diff --git a/src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor.cs b/src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor.cs index 514249a2d..1dc63efa2 100644 --- a/src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor.cs +++ b/src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor.cs @@ -82,11 +82,11 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing // we need to offset the pixel grid to account for when we outline a path. // basically if the line is [1,2] => [3,2] then when outlining at 1 we end up with a region of [0.5,1.5],[1.5, 1.5],[3.5,2.5],[2.5,2.5] // and this can cause missed fills when not using antialiasing.so we offset the pixel grid by 0.5 in the x & y direction thus causing the# - // region to alline with the pixel grid. + // region to align with the pixel grid. float offset = 0.5f; if (this.Options.Antialias) { - offset = 0f; // we are antialising skip offsetting as real antalising should take care of offset. + offset = 0f; // we are antialiasing skip offsetting as real antialiasing should take care of offset. subpixelCount = this.Options.AntialiasSubpixelDepth; if (subpixelCount < 4) { @@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing int pointsFound = region.Scan(subPixel + offset, buffer, configuration); if (pointsFound == 0) { - // nothing on this line skip + // nothing on this line, skip continue; } diff --git a/src/ImageSharp.Drawing/Processing/Processors/Text/DrawTextProcessor.cs b/src/ImageSharp.Drawing/Processing/Processors/Text/DrawTextProcessor.cs index f9a1d8739..487c88064 100644 --- a/src/ImageSharp.Drawing/Processing/Processors/Text/DrawTextProcessor.cs +++ b/src/ImageSharp.Drawing/Processing/Processors/Text/DrawTextProcessor.cs @@ -32,7 +32,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text /// The font we want to render with /// The brush to source pixel colors from. /// The pen to outline text with. - /// The location on the image to start drawign the text from. + /// The location on the image to start drawing the text from. public DrawTextProcessor(TextGraphicsOptions options, string text, Font font, IBrush brush, IPen pen, PointF location) { Guard.NotNull(text, nameof(text)); @@ -85,7 +85,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text { base.BeforeImageApply(source, sourceRectangle); - // do everythign at the image level as we are deligating the processing down to other processors + // do everything at the image level as we are delegating the processing down to other processors var style = new RendererOptions(this.Font, this.Options.DpiX, this.Options.DpiY, this.Location) { ApplyKerning = this.Options.ApplyKerning, diff --git a/src/ImageSharp.Drawing/Processing/SolidBrush{TPixel}.cs b/src/ImageSharp.Drawing/Processing/SolidBrush{TPixel}.cs index 6a8028770..20a6833c4 100644 --- a/src/ImageSharp.Drawing/Processing/SolidBrush{TPixel}.cs +++ b/src/ImageSharp.Drawing/Processing/SolidBrush{TPixel}.cs @@ -91,7 +91,7 @@ namespace SixLabors.ImageSharp.Processing { Span destinationRow = this.Target.GetPixelRowSpan(y).Slice(x); - // constrain the spans to eachother + // constrain the spans to each other if (destinationRow.Length > scanline.Length) { destinationRow = destinationRow.Slice(0, scanline.Length); diff --git a/src/ImageSharp/Advanced/AdvancedImageExtensions.cs b/src/ImageSharp/Advanced/AdvancedImageExtensions.cs index 328d57596..63ccea4e6 100644 --- a/src/ImageSharp/Advanced/AdvancedImageExtensions.cs +++ b/src/ImageSharp/Advanced/AdvancedImageExtensions.cs @@ -160,7 +160,7 @@ namespace SixLabors.ImageSharp.Advanced /// /// The type of the pixel. /// The source. - /// The span retuned from Pixel source + /// The span returned from Pixel source private static Span GetSpan(IPixelSource source) where TPixel : struct, IPixel => source.PixelBuffer.GetSpan(); @@ -172,7 +172,7 @@ namespace SixLabors.ImageSharp.Advanced /// The source. /// The row. /// - /// The span retuned from Pixel source + /// The span returned from Pixel source /// private static Span GetSpan(IPixelSource source, int row) where TPixel : struct, IPixel @@ -185,7 +185,7 @@ namespace SixLabors.ImageSharp.Advanced /// The source. /// The row. /// - /// The span retuned from Pixel source + /// The span returned from Pixel source /// private static Span GetSpan(Buffer2D source, int row) where TPixel : struct, IPixel diff --git a/src/ImageSharp/Common/Helpers/DebugGuard.cs b/src/ImageSharp/Common/Helpers/DebugGuard.cs index 2cf18b245..43eebeac8 100644 --- a/src/ImageSharp/Common/Helpers/DebugGuard.cs +++ b/src/ImageSharp/Common/Helpers/DebugGuard.cs @@ -163,6 +163,20 @@ namespace SixLabors.ImageSharp } } + /// + /// Verifies whether a specific condition is met, throwing an exception if it's false. + /// + /// The condition + /// The error message + [Conditional("DEBUG")] + public static void IsTrue(bool target, string message) + { + if (!target) + { + throw new InvalidOperationException(message); + } + } + /// /// Verifies, that the method parameter with specified target value is false /// and throws an exception if it is found to be so. diff --git a/src/ImageSharp/Common/Helpers/ImageMaths.cs b/src/ImageSharp/Common/Helpers/ImageMaths.cs index 402aa79b5..f07ccb03b 100644 --- a/src/ImageSharp/Common/Helpers/ImageMaths.cs +++ b/src/ImageSharp/Common/Helpers/ImageMaths.cs @@ -76,7 +76,7 @@ namespace SixLabors.ImageSharp /// /// Scales a value from an 8 bit to it's 16 bit equivalent. /// - /// The 8 bit compoonent value. + /// The 8 bit component value. /// The [MethodImpl(InliningOptions.ShortMethod)] public static ushort UpscaleFrom8BitTo16Bit(byte component) => (ushort)(component * 257); diff --git a/src/ImageSharp/Common/Helpers/InliningOptions.cs b/src/ImageSharp/Common/Helpers/InliningOptions.cs index ad85c4fc8..069a426d7 100644 --- a/src/ImageSharp/Common/Helpers/InliningOptions.cs +++ b/src/ImageSharp/Common/Helpers/InliningOptions.cs @@ -1,7 +1,7 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. -// Uncomment this for verbose profiler results: +// Uncomment this for verbose profiler results. DO NOT PUSH TO MAIN! // #define PROFILING using System.Runtime.CompilerServices; diff --git a/src/ImageSharp/Common/Helpers/SimdUtils.BasicIntrinsics256.cs b/src/ImageSharp/Common/Helpers/SimdUtils.BasicIntrinsics256.cs index 0f1ce2ab6..85c9f0074 100644 --- a/src/ImageSharp/Common/Helpers/SimdUtils.BasicIntrinsics256.cs +++ b/src/ImageSharp/Common/Helpers/SimdUtils.BasicIntrinsics256.cs @@ -90,7 +90,7 @@ namespace SixLabors.ImageSharp var bVec = new Vector(256.0f / 255.0f); var magicFloat = new Vector(32768.0f); - var magicInt = new Vector(1191182336); // reinterpreded value of 32768.0f + var magicInt = new Vector(1191182336); // reinterpreted value of 32768.0f var mask = new Vector(255); ref Octet.OfByte sourceBase = ref Unsafe.As(ref MemoryMarshal.GetReference(source)); diff --git a/src/ImageSharp/Common/Helpers/SimdUtils.ExtendedIntrinsics.cs b/src/ImageSharp/Common/Helpers/SimdUtils.ExtendedIntrinsics.cs index 2ac577264..9aeb20931 100644 --- a/src/ImageSharp/Common/Helpers/SimdUtils.ExtendedIntrinsics.cs +++ b/src/ImageSharp/Common/Helpers/SimdUtils.ExtendedIntrinsics.cs @@ -25,6 +25,20 @@ namespace SixLabors.ImageSharp false; #endif + /// + /// Widen and convert a vector of values into 2 vectors of -s. + /// + [MethodImpl(MethodImplOptions.AggressiveInlining)] + internal static void ConvertToSingle( + Vector source, + out Vector dest1, + out Vector dest2) + { + Vector.Widen(source, out Vector i1, out Vector i2); + dest1 = Vector.ConvertToSingle(i1); + dest2 = Vector.ConvertToSingle(i2); + } + /// /// as many elements as possible, slicing them down (keeping the remainder). /// diff --git a/src/ImageSharp/Common/Helpers/SimdUtils.cs b/src/ImageSharp/Common/Helpers/SimdUtils.cs index a989cc875..867e7b9de 100644 --- a/src/ImageSharp/Common/Helpers/SimdUtils.cs +++ b/src/ImageSharp/Common/Helpers/SimdUtils.cs @@ -169,7 +169,7 @@ namespace SixLabors.ImageSharp DebugGuard.IsTrue( ImageMaths.ModuloP2(dest.Length, shouldBeDivisibleBy) == 0, nameof(source), - $"length should be divisable by {shouldBeDivisibleBy}!"); + $"length should be divisible by {shouldBeDivisibleBy}!"); } [Conditional("DEBUG")] @@ -179,7 +179,7 @@ namespace SixLabors.ImageSharp DebugGuard.IsTrue( ImageMaths.ModuloP2(dest.Length, shouldBeDivisibleBy) == 0, nameof(source), - $"length should be divisable by {shouldBeDivisibleBy}!"); + $"length should be divisible by {shouldBeDivisibleBy}!"); } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs b/src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs index cea90cb45..eb519f421 100644 --- a/src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs +++ b/src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs @@ -207,7 +207,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp /// /// Looks up color values and builds the image from de-compressed RLE8 data. - /// Compresssed RLE8 stream is uncompressed by + /// Compressed RLE8 stream is uncompressed by /// /// The pixel format. /// The to assign the palette to. diff --git a/src/ImageSharp/Formats/Bmp/IBmpDecoderOptions.cs b/src/ImageSharp/Formats/Bmp/IBmpDecoderOptions.cs index c44ca73f2..219d37ca6 100644 --- a/src/ImageSharp/Formats/Bmp/IBmpDecoderOptions.cs +++ b/src/ImageSharp/Formats/Bmp/IBmpDecoderOptions.cs @@ -8,6 +8,6 @@ namespace SixLabors.ImageSharp.Formats.Bmp /// internal interface IBmpDecoderOptions { - // added this for consistancy so we can add stuff as required, no options currently availible + // added this for consistency so we can add stuff as required, no options currently available } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Gif/GifDecoderCore.cs b/src/ImageSharp/Formats/Gif/GifDecoderCore.cs index db512a078..bfa91416a 100644 --- a/src/ImageSharp/Formats/Gif/GifDecoderCore.cs +++ b/src/ImageSharp/Formats/Gif/GifDecoderCore.cs @@ -56,7 +56,7 @@ namespace SixLabors.ImageSharp.Formats.Gif private GifGraphicControlExtension graphicsControlExtension; /// - /// The image desciptor. + /// The image descriptor. /// private GifImageDescriptor imageDescriptor; @@ -142,8 +142,7 @@ namespace SixLabors.ImageSharp.Formats.Gif this.ReadApplicationExtension(); break; case GifConstants.PlainTextLabel: - int plainLength = stream.ReadByte(); - this.Skip(plainLength); // Not supported by any known decoder. + this.SkipBlock(); // Not supported by any known decoder. break; } } @@ -190,9 +189,7 @@ namespace SixLabors.ImageSharp.Formats.Gif switch (stream.ReadByte()) { case GifConstants.GraphicControlLabel: - - // Skip graphic control extension block - this.Skip(0); + this.SkipBlock(); // Skip graphic control extension block break; case GifConstants.CommentLabel: this.ReadComments(); @@ -201,8 +198,7 @@ namespace SixLabors.ImageSharp.Formats.Gif this.ReadApplicationExtension(); break; case GifConstants.PlainTextLabel: - int plainLength = stream.ReadByte(); - this.Skip(plainLength); // Not supported by any known decoder. + this.SkipBlock(); // Not supported by any known decoder. break; } } @@ -288,24 +284,27 @@ namespace SixLabors.ImageSharp.Formats.Gif // Could be XMP or something else not supported yet. // Back up and skip. this.stream.Position -= appLength + 1; - this.Skip(appLength); + this.SkipBlock(appLength); return; } - this.Skip(appLength); // Not supported by any known decoder. + this.SkipBlock(appLength); // Not supported by any known decoder. } /// - /// Skips the designated number of bytes in the stream. + /// Skips over a block or reads its terminator. + /// The length of the block to skip. /// - /// The number of bytes to skip. - private void Skip(int length) + private void SkipBlock(int blockSize = 0) { - this.stream.Skip(length); + if (blockSize > 0) + { + this.stream.Skip(blockSize); + } int flag; - while ((flag = this.stream.ReadByte()) != 0) + while ((flag = this.stream.ReadByte()) > 0) { this.stream.Skip(flag); } @@ -370,7 +369,7 @@ namespace SixLabors.ImageSharp.Formats.Gif this.ReadFrameColors(ref image, ref previousFrame, indices.GetSpan(), colorTable, this.imageDescriptor); // Skip any remaining blocks - this.Skip(0); + this.SkipBlock(); } finally { diff --git a/src/ImageSharp/Formats/Gif/GifEncoderCore.cs b/src/ImageSharp/Formats/Gif/GifEncoderCore.cs index d7e2e40e2..a922f3011 100644 --- a/src/ImageSharp/Formats/Gif/GifEncoderCore.cs +++ b/src/ImageSharp/Formats/Gif/GifEncoderCore.cs @@ -23,7 +23,7 @@ namespace SixLabors.ImageSharp.Formats.Gif internal sealed class GifEncoderCore { /// - /// Used for allocating memory during procesing operations. + /// Used for allocating memory during processing operations. /// private readonly MemoryAllocator memoryAllocator; @@ -142,7 +142,7 @@ namespace SixLabors.ImageSharp.Formats.Gif private void EncodeGlobal(Image image, QuantizedFrame quantized, int transparencyIndex, Stream stream) where TPixel : struct, IPixel { - var palleteQuantizer = new PaletteQuantizer(this.quantizer.Diffuser); + var palleteQuantizer = new PaletteQuantizer(quantized.Palette, this.quantizer.Diffuser); for (int i = 0; i < image.Frames.Count; i++) { @@ -158,8 +158,7 @@ namespace SixLabors.ImageSharp.Formats.Gif } else { - using (QuantizedFrame paletteQuantized - = palleteQuantizer.CreateFrameQuantizer(image.GetConfiguration(), () => quantized.Palette).QuantizeFrame(frame)) + using (QuantizedFrame paletteQuantized = palleteQuantizer.CreateFrameQuantizer(image.GetConfiguration()).QuantizeFrame(frame)) { this.WriteImageData(paletteQuantized, stream); } @@ -422,7 +421,7 @@ namespace SixLabors.ImageSharp.Formats.Gif private void WriteColorTable(QuantizedFrame image, Stream stream) where TPixel : struct, IPixel { - // The maximium number of colors for the bit depth + // The maximum number of colors for the bit depth int colorTableLength = ImageMaths.GetColorCountForBitDepth(this.bitDepth) * 3; int pixelCount = image.Palette.Length; diff --git a/src/ImageSharp/Formats/Gif/LzwEncoder.cs b/src/ImageSharp/Formats/Gif/LzwEncoder.cs index e390dfd54..34c353ec9 100644 --- a/src/ImageSharp/Formats/Gif/LzwEncoder.cs +++ b/src/ImageSharp/Formats/Gif/LzwEncoder.cs @@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Formats.Gif }; /// - /// The maximium number of bits/code. + /// The maximum number of bits/code. /// private const int MaxBits = 12; @@ -210,7 +210,7 @@ namespace SixLabors.ImageSharp.Formats.Gif /// flush the packet to disk. /// /// The character to add. - /// The reference to the storage for packat accumulators + /// The reference to the storage for packet accumulators /// The stream to write to. [MethodImpl(MethodImplOptions.AggressiveInlining)] private void AddCharacter(byte c, ref byte accumulatorsRef, Stream stream) diff --git a/src/ImageSharp/Formats/IImageFormat.cs b/src/ImageSharp/Formats/IImageFormat.cs index 94191c149..3cd289df7 100644 --- a/src/ImageSharp/Formats/IImageFormat.cs +++ b/src/ImageSharp/Formats/IImageFormat.cs @@ -16,12 +16,12 @@ namespace SixLabors.ImageSharp.Formats string Name { get; } /// - /// Gets the default mimetype that the image foramt uses + /// Gets the default mimetype that the image format uses /// string DefaultMimeType { get; } /// - /// Gets all the mimetypes that have been used by this image foramt. + /// Gets all the mimetypes that have been used by this image format. /// IEnumerable MimeTypes { get; } diff --git a/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs index 5601a9436..60fec25d2 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs @@ -10,7 +10,7 @@ using System.Text; namespace SixLabors.ImageSharp.Formats.Jpeg.Components { /// - /// Represents a Jpeg block with coefficiens. + /// Represents a Jpeg block with coefficients. /// // ReSharper disable once InconsistentNaming internal unsafe struct Block8x8 : IEquatable @@ -64,7 +64,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components } /// - /// Gets or sets a value in a row+coulumn of the 8x8 block + /// Gets or sets a value in a row+column of the 8x8 block /// /// The x position index in the row /// The column index @@ -283,7 +283,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components } /// - /// Calculate the total sum of absoulute differences of elements in 'a' and 'b'. + /// Calculate the total sum of absolute differences of elements in 'a' and 'b'. /// public static long TotalDifference(ref Block8x8 a, ref Block8x8 b) { diff --git a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs index b7dd125a8..6bf9c8483 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.CopyTo.cs @@ -3,64 +3,41 @@ using System.Numerics; using System.Runtime.CompilerServices; - using SixLabors.ImageSharp.Memory; +// ReSharper disable UseObjectOrCollectionInitializer // ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Formats.Jpeg.Components { internal partial struct Block8x8F { /// - /// Copy block data into the destination color buffer pixel area with the provided horizontal and vertical. + /// Copy block data into the destination color buffer pixel area with the provided horizontal and vertical scale factors. /// + [MethodImpl(InliningOptions.ShortMethod)] public void CopyTo(in BufferArea area, int horizontalScale, int verticalScale) { if (horizontalScale == 1 && verticalScale == 1) { - this.CopyTo(area); + this.Copy1x1Scale(area); return; } - else if (horizontalScale == 2 && verticalScale == 2) + + if (horizontalScale == 2 && verticalScale == 2) { - this.CopyTo2x2(area); + this.Copy2x2Scale(area); return; } - ref float destBase = ref area.GetReferenceToOrigin(); - - // TODO: Optimize: implement all the cases with loopless special code! (T4?) - for (int y = 0; y < 8; y++) - { - int yy = y * verticalScale; - int y8 = y * 8; - - for (int x = 0; x < 8; x++) - { - int xx = x * horizontalScale; - - float value = this[y8 + x]; - - for (int i = 0; i < verticalScale; i++) - { - int baseIdx = ((yy + i) * area.Stride) + xx; - - for (int j = 0; j < horizontalScale; j++) - { - // area[xx + j, yy + i] = value; - Unsafe.Add(ref destBase, baseIdx + j) = value; - } - } - } - } + // TODO: Optimize: implement all cases with scale-specific, loopless code! + this.CopyArbitraryScale(area, horizontalScale, verticalScale); } - // [MethodImpl(MethodImplOptions.AggressiveInlining)] - public void CopyTo(in BufferArea area) + public void Copy1x1Scale(in BufferArea destination) { ref byte selfBase = ref Unsafe.As(ref this); - ref byte destBase = ref Unsafe.As(ref area.GetReferenceToOrigin()); - int destStride = area.Stride * sizeof(float); + ref byte destBase = ref Unsafe.As(ref destination.GetReferenceToOrigin()); + int destStride = destination.Stride * sizeof(float); CopyRowImpl(ref selfBase, ref destBase, destStride, 0); CopyRowImpl(ref selfBase, ref destBase, destStride, 1); @@ -80,76 +57,86 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components Unsafe.CopyBlock(ref d, ref s, 8 * sizeof(float)); } - private void CopyTo2x2(in BufferArea area) + private void Copy2x2Scale(in BufferArea area) { - ref float destBase = ref area.GetReferenceToOrigin(); - int destStride = area.Stride; - - this.WidenCopyImpl2x2(ref destBase, 0, destStride); - this.WidenCopyImpl2x2(ref destBase, 1, destStride); - this.WidenCopyImpl2x2(ref destBase, 2, destStride); - this.WidenCopyImpl2x2(ref destBase, 3, destStride); - this.WidenCopyImpl2x2(ref destBase, 4, destStride); - this.WidenCopyImpl2x2(ref destBase, 5, destStride); - this.WidenCopyImpl2x2(ref destBase, 6, destStride); - this.WidenCopyImpl2x2(ref destBase, 7, destStride); + ref Vector2 destBase = ref Unsafe.As(ref area.GetReferenceToOrigin()); + int destStride = area.Stride / 2; + + this.WidenCopyRowImpl2x2(ref destBase, 0, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 1, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 2, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 3, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 4, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 5, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 6, destStride); + this.WidenCopyRowImpl2x2(ref destBase, 7, destStride); } [MethodImpl(MethodImplOptions.AggressiveInlining)] - private void WidenCopyImpl2x2(ref float destBase, int row, int destStride) + private void WidenCopyRowImpl2x2(ref Vector2 destBase, int row, int destStride) { - ref Vector4 selfLeft = ref Unsafe.Add(ref this.V0L, 2 * row); - ref Vector4 selfRight = ref Unsafe.Add(ref selfLeft, 1); - ref float destLocalOrigo = ref Unsafe.Add(ref destBase, row * 2 * destStride); - - Unsafe.Add(ref destLocalOrigo, 0) = selfLeft.X; - Unsafe.Add(ref destLocalOrigo, 1) = selfLeft.X; - Unsafe.Add(ref destLocalOrigo, 2) = selfLeft.Y; - Unsafe.Add(ref destLocalOrigo, 3) = selfLeft.Y; - Unsafe.Add(ref destLocalOrigo, 4) = selfLeft.Z; - Unsafe.Add(ref destLocalOrigo, 5) = selfLeft.Z; - Unsafe.Add(ref destLocalOrigo, 6) = selfLeft.W; - Unsafe.Add(ref destLocalOrigo, 7) = selfLeft.W; - - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 0) = selfRight.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 1) = selfRight.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 2) = selfRight.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 3) = selfRight.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 4) = selfRight.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 5) = selfRight.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 6) = selfRight.W; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 7) = selfRight.W; - - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 0) = selfLeft.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 1) = selfLeft.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 2) = selfLeft.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 3) = selfLeft.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 4) = selfLeft.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 5) = selfLeft.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 6) = selfLeft.W; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 7) = selfLeft.W; - - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 0) = selfRight.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 1) = selfRight.X; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 2) = selfRight.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 3) = selfRight.Y; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 4) = selfRight.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 5) = selfRight.Z; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 6) = selfRight.W; - Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 7) = selfRight.W; + ref Vector4 sLeft = ref Unsafe.Add(ref this.V0L, 2 * row); + ref Vector4 sRight = ref Unsafe.Add(ref sLeft, 1); + + int offset = 2 * row * destStride; + ref Vector4 dTopLeft = ref Unsafe.As(ref Unsafe.Add(ref destBase, offset)); + ref Vector4 dBottomLeft = ref Unsafe.As(ref Unsafe.Add(ref destBase, offset + destStride)); + + var xyLeft = new Vector4(sLeft.X); + xyLeft.Z = sLeft.Y; + xyLeft.W = sLeft.Y; + + var zwLeft = new Vector4(sLeft.Z); + zwLeft.Z = sLeft.W; + zwLeft.W = sLeft.W; + + var xyRight = new Vector4(sRight.X); + xyRight.Z = sRight.Y; + xyRight.W = sRight.Y; + + var zwRight = new Vector4(sRight.Z); + zwRight.Z = sRight.W; + zwRight.W = sRight.W; + + dTopLeft = xyLeft; + Unsafe.Add(ref dTopLeft, 1) = zwLeft; + Unsafe.Add(ref dTopLeft, 2) = xyRight; + Unsafe.Add(ref dTopLeft, 3) = zwRight; + + dBottomLeft = xyLeft; + Unsafe.Add(ref dBottomLeft, 1) = zwLeft; + Unsafe.Add(ref dBottomLeft, 2) = xyRight; + Unsafe.Add(ref dBottomLeft, 3) = zwRight; } - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private static void WidenCopyImpl(ref Vector4 s, ref float destBase) + [MethodImpl(InliningOptions.ColdPath)] + private void CopyArbitraryScale(BufferArea area, int horizontalScale, int verticalScale) { - Unsafe.Add(ref destBase, 0) = s.X; - Unsafe.Add(ref destBase, 1) = s.X; - Unsafe.Add(ref destBase, 2) = s.Y; - Unsafe.Add(ref destBase, 3) = s.Y; - Unsafe.Add(ref destBase, 4) = s.Z; - Unsafe.Add(ref destBase, 5) = s.Z; - Unsafe.Add(ref destBase, 6) = s.W; - Unsafe.Add(ref destBase, 7) = s.W; + ref float destBase = ref area.GetReferenceToOrigin(); + + for (int y = 0; y < 8; y++) + { + int yy = y * verticalScale; + int y8 = y * 8; + + for (int x = 0; x < 8; x++) + { + int xx = x * horizontalScale; + + float value = this[y8 + x]; + + for (int i = 0; i < verticalScale; i++) + { + int baseIdx = ((yy + i) * area.Stride) + xx; + + for (int j = 0; j < horizontalScale; j++) + { + // area[xx + j, yy + i] = value; + Unsafe.Add(ref destBase, baseIdx + j) = value; + } + } + } + } } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs index e83896f58..09ed6408d 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.cs @@ -17,7 +17,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Transpose the block into the destination block. /// /// The destination block - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void TransposeInto(ref Block8x8F d) { d.V0L.X = V0L.X; @@ -119,7 +119,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// AVX2-only variant for executing and in one step. /// - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void NormalizeColorsAndRoundInplaceAvx2() { Vector off = new Vector(128f); @@ -154,7 +154,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Fill the block from 'source' doing short -> float conversion. /// - public void LoadFrom(ref Block8x8 source) + public void LoadFromInt16Scalar(ref Block8x8 source) { ref short selfRef = ref Unsafe.As(ref source); diff --git a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt index 82d82ef0c..f93ee6522 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.Generated.tt @@ -30,7 +30,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Transpose the block into the destination block. /// /// The destination block - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void TransposeInto(ref Block8x8F d) { <# @@ -82,7 +82,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// AVX2-only variant for executing and in one step. /// - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void NormalizeColorsAndRoundInplaceAvx2() { Vector off = new Vector(128f); @@ -104,7 +104,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Fill the block from 'source' doing short -> float conversion. /// - public void LoadFrom(ref Block8x8 source) + public void LoadFromInt16Scalar(ref Block8x8 source) { ref short selfRef = ref Unsafe.As(ref source); diff --git a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs index 59fc234c4..2be5addc2 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs @@ -57,7 +57,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// The float value at the specified index public float this[int idx] { - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] get { GuardBlockIndex(idx); @@ -65,7 +65,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components return Unsafe.Add(ref selfRef, idx); } - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] set { GuardBlockIndex(idx); @@ -149,7 +149,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Fill the block with defaults (zeroes) /// - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void Clear() { // The cheapest way to do this in C#: @@ -160,7 +160,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Load raw 32bit floating point data from source /// /// Source - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void LoadFrom(Span source) { ref byte s = ref Unsafe.As(ref MemoryMarshal.GetReference(source)); @@ -174,7 +174,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Block pointer /// Source - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public static unsafe void LoadFrom(Block8x8F* blockPtr, Span source) { blockPtr->LoadFrom(source); @@ -200,7 +200,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Copy raw 32bit floating point data to dest /// /// Destination - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void CopyTo(Span dest) { ref byte d = ref Unsafe.As(ref MemoryMarshal.GetReference(dest)); @@ -214,7 +214,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Pointer to block /// Destination - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public static unsafe void CopyTo(Block8x8F* blockPtr, Span dest) { float* fPtr = (float*)blockPtr; @@ -230,7 +230,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Block pointer /// Destination - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public static unsafe void CopyTo(Block8x8F* blockPtr, Span dest) { blockPtr->CopyTo(dest); @@ -240,7 +240,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Copy raw 32bit floating point data to dest /// /// Destination - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public unsafe void CopyTo(float[] dest) { fixed (void* ptr = &this.V0L) @@ -276,7 +276,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Multiply all elements of the block. /// /// The value to multiply by - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void MultiplyInplace(float value) { this.V0L *= value; @@ -300,7 +300,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// Multiply all elements of the block by the corresponding elements of 'other' /// - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void MultiplyInplace(ref Block8x8F other) { this.V0L *= other.V0L; @@ -325,7 +325,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// Adds a vector to all elements of the block. /// /// The added vector - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] public void AddToAllInplace(Vector4 diff) { this.V0L += diff; @@ -395,7 +395,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components } /// - /// Scales the 16x16 region represented by the 4 source blocks to the 8x8 DST block. + /// Scales the 16x16 region represented by the 4 source blocks to the 8x8 DST block. /// /// The destination block. /// The source block. @@ -420,7 +420,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components } } - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private static void DivideRoundAll(ref Block8x8F a, ref Block8x8F b) { a.V0L = DivideRound(a.V0L, b.V0L); @@ -493,6 +493,51 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components } } + [MethodImpl(InliningOptions.ShortMethod)] + public void LoadFrom(ref Block8x8 source) + { +#if SUPPORTS_EXTENDED_INTRINSICS + if (SimdUtils.IsAvx2CompatibleArchitecture) + { + this.LoadFromInt16ExtendedAvx2(ref source); + return; + } +#endif + this.LoadFromInt16Scalar(ref source); + } + + /// + /// Loads values from using extended AVX2 intrinsics. + /// + /// The source + public void LoadFromInt16ExtendedAvx2(ref Block8x8 source) + { + DebugGuard.IsTrue( + SimdUtils.IsAvx2CompatibleArchitecture, + "LoadFromUInt16ExtendedAvx2 only works on AVX2 compatible architecture!"); + + ref Vector sRef = ref Unsafe.As>(ref source); + ref Vector dRef = ref Unsafe.As>(ref this); + + // Vector.Count == 16 on AVX2 + // We can process 2 block rows in a single step + SimdUtils.ExtendedIntrinsics.ConvertToSingle(sRef, out Vector top, out Vector bottom); + dRef = top; + Unsafe.Add(ref dRef, 1) = bottom; + + SimdUtils.ExtendedIntrinsics.ConvertToSingle(Unsafe.Add(ref sRef, 1), out top, out bottom); + Unsafe.Add(ref dRef, 2) = top; + Unsafe.Add(ref dRef, 3) = bottom; + + SimdUtils.ExtendedIntrinsics.ConvertToSingle(Unsafe.Add(ref sRef, 2), out top, out bottom); + Unsafe.Add(ref dRef, 4) = top; + Unsafe.Add(ref dRef, 5) = bottom; + + SimdUtils.ExtendedIntrinsics.ConvertToSingle(Unsafe.Add(ref sRef, 3), out top, out bottom); + Unsafe.Add(ref dRef, 6) = top; + Unsafe.Add(ref dRef, 7) = bottom; + } + /// public override string ToString() { @@ -511,7 +556,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components return sb.ToString(); } - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private static Vector NormalizeAndRound(Vector row, Vector off, Vector max) { row += off; @@ -520,13 +565,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components return row.FastRound(); } - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private static Vector4 DivideRound(Vector4 dividend, Vector4 divisor) { // sign(dividend) = max(min(dividend, 1), -1) var sign = Vector4.Clamp(dividend, NegativeOne, Vector4.One); - // AlmostRound(dividend/divisor) = dividend/divisior + 0.5*sign(dividend) + // AlmostRound(dividend/divisor) = dividend/divisor + 0.5*sign(dividend) return (dividend / divisor) + (sign * Offset); } diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs index 5d7a31a12..7424145c3 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs @@ -3,6 +3,8 @@ using System; using System.Numerics; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters { @@ -17,24 +19,17 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters public override void ConvertToRgba(in ComponentValues values, Span result) { - // TODO: We can optimize a lot here with Vector and SRCS.Unsafe()! - ReadOnlySpan yVals = values.Component0; - - var v = new Vector4(0, 0, 0, 1); - var scale = new Vector4(1 / 255F, 1 / 255F, 1 / 255F, 1F); + ref float sBase = ref MemoryMarshal.GetReference(values.Component0); + ref Vector4 dBase = ref MemoryMarshal.GetReference(result); + for (int i = 0; i < result.Length; i++) { - float y = yVals[i]; - - v.X = y; - v.Y = y; - v.Z = y; - + var v = new Vector4(Unsafe.Add(ref sBase, i)); + v.W = 1f; v *= scale; - - result[i] = v; + Unsafe.Add(ref dBase, i) = v; } } } diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs index 1dc72aaf5..23aa1acbe 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs @@ -32,11 +32,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters } /// - /// SIMD convert using buffers of sizes divisable by 8. + /// SIMD convert using buffers of sizes divisible by 8. /// internal static void ConvertCore(in ComponentValues values, Span result) { - DebugGuard.IsTrue(result.Length % 8 == 0, nameof(result), "result.Length should be divisable by 8!"); + DebugGuard.IsTrue(result.Length % 8 == 0, nameof(result), "result.Length should be divisible by 8!"); ref Vector4Pair yBase = ref Unsafe.As(ref MemoryMarshal.GetReference(values.Component0)); diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs index 46644258b..f0a70a6f3 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs @@ -35,7 +35,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters } /// - /// SIMD convert using buffers of sizes divisable by 8. + /// SIMD convert using buffers of sizes divisible by 8. /// internal static void ConvertCore(in ComponentValues values, Span result) { diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs index 456636dc3..a44ebf89d 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs @@ -18,7 +18,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters internal abstract partial class JpegColorConverter { /// - /// The avalilable converters + /// The available converters /// private static readonly JpegColorConverter[] Converters = { diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanTable.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanTable.cs index 24d570bf1..9e134746b 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanTable.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/HuffmanTable.cs @@ -91,7 +91,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder } // Figure F.15: generate decoding tables for bit-sequential decoding. - // Compute largest code + 1 for this size. preshifted as we needit later. + // Compute largest code + 1 for this size. preshifted as we need it later. Unsafe.Add(ref maxcodeRef, k) = code << (16 - k); code <<= 1; } diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs index c03398033..2492a985a 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IJpegComponent.cs @@ -2,7 +2,6 @@ // Licensed under the Apache License, Version 2.0. using SixLabors.ImageSharp.Memory; -using SixLabors.Memory; using SixLabors.Primitives; namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder @@ -43,16 +42,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder /// /// Gets the storing the "raw" frequency-domain decoded + unzigged blocks. - /// We need to apply IDCT and dequantiazition to transform them into color-space blocks. + /// We need to apply IDCT and dequantization to transform them into color-space blocks. /// Buffer2D SpectralBlocks { get; } - - /// - /// Gets a reference to the at the given row and column index from - /// - /// The column - /// The row - /// The - ref Block8x8 GetBlockReference(int column, int row); } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs index dace78b33..1454bb5b1 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/IRawJpegData.cs @@ -20,7 +20,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder Size ImageSizeInPixels { get; } /// - /// Gets the number of coponents. + /// Gets the number of components. /// int ComponentCount { get; } diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs index f153ce062..4bff49248 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs @@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder /// The minor version /// The units for the density values /// The horizontal pixel density - /// The veritcal pixel density + /// The vertical pixel density private JFifMarker(byte majorVersion, byte minorVersion, byte densityUnits, short xDensity, short yDensity) { Guard.MustBeGreaterThan(xDensity, 0, nameof(xDensity)); diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs index 0108e3081..da4b2847b 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs @@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder /// - Dequantize /// - Applying IDCT /// - Level shift by +128, clip to [0, 255] - /// - Copy the resultin color values into 'destArea' scaling up the block by amount defined in + /// - Copy the resulting color values into 'destArea' scaling up the block by amount defined in /// /// The source block. /// The destination buffer area. diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponent.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponent.cs index 65a584c4f..ef03582d6 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponent.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponent.cs @@ -128,21 +128,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder this.SubSamplingDivisors = c0.SamplingFactors.DivideBy(this.SamplingFactors); } - this.SpectralBlocks = this.memoryAllocator.Allocate2D(blocksPerColumnForMcu, blocksPerLineForMcu + 1, AllocationOptions.Clean); - } + int totalNumberOfBlocks = blocksPerColumnForMcu * (blocksPerLineForMcu + 1); + int width = this.WidthInBlocks + 1; + int height = totalNumberOfBlocks / width; - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public ref Block8x8 GetBlockReference(int column, int row) - { - int offset = ((this.WidthInBlocks + 1) * row) + column; - return ref Unsafe.Add(ref MemoryMarshal.GetReference(this.SpectralBlocks.GetSpan()), offset); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public ref short GetBlockDataReference(int column, int row) - { - ref Block8x8 blockRef = ref this.GetBlockReference(column, row); - return ref Unsafe.As(ref blockRef); + this.SpectralBlocks = this.memoryAllocator.Allocate2D(width, height, AllocationOptions.Clean); } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs index 890f40259..94ec600dd 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs @@ -2,6 +2,8 @@ // Licensed under the Apache License, Version 2.0. using System; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; using SixLabors.ImageSharp.Memory; using SixLabors.Memory; @@ -20,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder private int currentComponentRowInBlocks; /// - /// The size of the area in corrsponding to one 8x8 Jpeg block + /// The size of the area in corresponding to one 8x8 Jpeg block /// private readonly Size blockAreaSize; @@ -88,12 +90,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder int yBuffer = y * this.blockAreaSize.Height; - for (int x = 0; x < this.SizeInBlocks.Width; x++) - { - int xBlock = x; - int xBuffer = x * this.blockAreaSize.Width; + Span blockRow = this.Component.SpectralBlocks.GetRowSpan(yBlock); + + ref Block8x8 blockRowBase = ref MemoryMarshal.GetReference(blockRow); - ref Block8x8 block = ref this.Component.GetBlockReference(xBlock, yBlock); + for (int xBlock = 0; xBlock < this.SizeInBlocks.Width; xBlock++) + { + ref Block8x8 block = ref Unsafe.Add(ref blockRowBase, xBlock); + int xBuffer = xBlock * this.blockAreaSize.Width; BufferArea destArea = this.ColorBuffer.GetArea( xBuffer, diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ScanDecoder.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ScanDecoder.cs index 351e45348..48abca2a4 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ScanDecoder.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ScanDecoder.cs @@ -1,8 +1,10 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. +using System; using System.Runtime.CompilerServices; using SixLabors.ImageSharp.IO; +using SixLabors.ImageSharp.Memory; namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder { @@ -142,7 +144,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder } } - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private static uint LRot(uint x, int y) => (x << y) | (x >> (32 - y)); private void ParseBaselineData() @@ -179,10 +181,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder int h = component.HorizontalSamplingFactor; int v = component.VerticalSamplingFactor; + int mcuRow = mcu / mcusPerLine; + // Scan out an mcu's worth of this component; that's just determined // by the basic H and V specified for the component for (int y = 0; y < v; y++) { + int blockRow = (mcuRow * v) + y; + Span blockSpan = component.SpectralBlocks.GetRowSpan(blockRow); for (int x = 0; x < h; x++) { if (this.eof) @@ -190,15 +196,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder return; } - int mcuRow = mcu / mcusPerLine; int mcuCol = mcu % mcusPerLine; - int blockRow = (mcuRow * v) + y; int blockCol = (mcuCol * h) + x; this.DecodeBlockBaseline( component, - blockRow, - blockCol, + ref blockSpan[blockCol], ref dcHuffmanTable, ref acHuffmanTable, ref fastACRef); @@ -236,6 +239,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder int mcu = 0; for (int j = 0; j < h; j++) { + // TODO: Isn't blockRow == j actually? + int blockRow = mcu / w; + Span blockSpan = component.SpectralBlocks.GetRowSpan(blockRow); + for (int i = 0; i < w; i++) { if (this.eof) @@ -243,13 +250,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder return; } - int blockRow = mcu / w; + // TODO: Isn't blockCol == i actually? int blockCol = mcu % w; this.DecodeBlockBaseline( component, - blockRow, - blockCol, + ref blockSpan[blockCol], ref dcHuffmanTable, ref acHuffmanTable, ref fastACRef); @@ -299,6 +305,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder // by the basic H and V specified for the component for (int y = 0; y < v; y++) { + int mcuRow = mcu / mcusPerLine; + int blockRow = (mcuRow * v) + y; + Span blockSpan = component.SpectralBlocks.GetRowSpan(blockRow); + for (int x = 0; x < h; x++) { if (this.eof) @@ -306,15 +316,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder return; } - int mcuRow = mcu / mcusPerLine; int mcuCol = mcu % mcusPerLine; - int blockRow = (mcuRow * v) + y; int blockCol = (mcuCol * h) + x; this.DecodeBlockProgressiveDC( component, - blockRow, - blockCol, + ref blockSpan[blockCol], ref dcHuffmanTable); } } @@ -351,6 +358,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder int mcu = 0; for (int j = 0; j < h; j++) { + // TODO: isn't blockRow == j actually? + int blockRow = mcu / w; + Span blockSpan = component.SpectralBlocks.GetRowSpan(blockRow); + for (int i = 0; i < w; i++) { if (this.eof) @@ -358,23 +369,22 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder return; } - int blockRow = mcu / w; + // TODO: isn't blockCol == i actually? int blockCol = mcu % w; + ref Block8x8 block = ref blockSpan[blockCol]; + if (this.spectralStart == 0) { this.DecodeBlockProgressiveDC( component, - blockRow, - blockCol, + ref block, ref dcHuffmanTable); } else { this.DecodeBlockProgressiveAC( - component, - blockRow, - blockCol, + ref block, ref acHuffmanTable, ref fastACRef); } @@ -391,8 +401,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder private void DecodeBlockBaseline( JpegComponent component, - int row, - int col, + ref Block8x8 block, ref HuffmanTable dcTable, ref HuffmanTable acTable, ref short fastACRef) @@ -405,7 +414,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder JpegThrowHelper.ThrowBadHuffmanCode(); } - ref short blockDataRef = ref component.GetBlockDataReference(col, row); + ref short blockDataRef = ref Unsafe.As(ref block); int diff = t != 0 ? this.ExtendReceive(t) : 0; int dc = component.DcPredictor + diff; @@ -470,8 +479,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder private void DecodeBlockProgressiveDC( JpegComponent component, - int row, - int col, + ref Block8x8 block, ref HuffmanTable dcTable) { if (this.spectralEnd != 0) @@ -481,7 +489,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder this.CheckBits(); - ref short blockDataRef = ref component.GetBlockDataReference(col, row); + ref short blockDataRef = ref Unsafe.As(ref block); if (this.successiveHigh == 0) { @@ -505,9 +513,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder } private void DecodeBlockProgressiveAC( - JpegComponent component, - int row, - int col, + ref Block8x8 block, ref HuffmanTable acTable, ref short fastACRef) { @@ -516,7 +522,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder JpegThrowHelper.ThrowImageFormatException("Can't merge DC and AC."); } - ref short blockDataRef = ref component.GetBlockDataReference(col, row); + ref short blockDataRef = ref Unsafe.As(ref block); if (this.successiveHigh == 0) { @@ -749,7 +755,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder [MethodImpl(InliningOptions.ColdPath)] private void FillBuffer() { - // Attempt to load at least the minimum nbumber of required bits into the buffer. + // Attempt to load at least the minimum number of required bits into the buffer. // We fail to do so only if we hit a marker or reach the end of the input stream. do { @@ -906,7 +912,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder } // If it's NOT a restart, then just bail, so we get corrupt data rather than no data. - // Reset the stream to before any bad markers to ensure we can read sucessive segments. + // Reset the stream to before any bad markers to ensure we can read successive segments. if (this.badMarker) { this.stream.Position = this.markerPosition; diff --git a/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs index a0cc9ee8e..cb0810985 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrTables.cs @@ -63,7 +63,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder /// /// Initializes the YCbCr tables /// - /// The intialized + /// The initialized public static RgbToYCbCrTables Create() { RgbToYCbCrTables tables = default; diff --git a/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs index 2e20da266..c795ccc8b 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs @@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components /// /// FOR TESTING ONLY! - /// Gets or sets a value in a row+coulumn of the 8x8 block + /// Gets or sets a value in a row+column of the 8x8 block /// /// The x position index in the row /// The column index diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs index 36246c682..67f665576 100644 --- a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs +++ b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs @@ -51,12 +51,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg private readonly byte[] markerBuffer = new byte[2]; /// - /// The DC HUffman tables + /// The DC Huffman tables /// private HuffmanTables dcHuffmanTables; /// - /// The AC HUffman tables + /// The AC Huffman tables /// private HuffmanTables acHuffmanTables; @@ -913,7 +913,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg /// The table index /// The codelengths /// The values - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private void BuildHuffmanTable(HuffmanTables tables, int index, ReadOnlySpan codeLengths, ReadOnlySpan values) => tables[index] = new HuffmanTable(this.configuration.MemoryAllocator, codeLengths, values); @@ -921,7 +921,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg /// Reads a from the stream advancing it by two bytes /// /// The - [MethodImpl(MethodImplOptions.AggressiveInlining)] + [MethodImpl(InliningOptions.ShortMethod)] private ushort ReadUint16() { this.InputStream.Read(this.markerBuffer, 0, 2); @@ -936,12 +936,18 @@ namespace SixLabors.ImageSharp.Formats.Jpeg private Image PostProcessIntoImage() where TPixel : struct, IPixel { + var image = Image.CreateUninitialized( + this.configuration, + this.ImageWidth, + this.ImageHeight, + this.MetaData); + using (var postProcessor = new JpegImagePostProcessor(this.configuration, this)) { - var image = new Image(this.configuration, this.ImageWidth, this.ImageHeight, this.MetaData); postProcessor.PostProcess(image.Frames.RootFrame); - return image; } + + return image; } } } \ No newline at end of file diff --git a/src/ImageSharp/Formats/Png/Chunks/PhysicalChunkData.cs b/src/ImageSharp/Formats/Png/Chunks/PhysicalChunkData.cs index 07fc688d5..6ab0dd657 100644 --- a/src/ImageSharp/Formats/Png/Chunks/PhysicalChunkData.cs +++ b/src/ImageSharp/Formats/Png/Chunks/PhysicalChunkData.cs @@ -53,7 +53,7 @@ namespace SixLabors.ImageSharp.Formats.Png.Chunks /// /// Constructs the PngPhysicalChunkData from the provided metadata. - /// If the resolution units are not in meters, they are automatically convereted. + /// If the resolution units are not in meters, they are automatically converted. /// /// The metadata. /// The constructed PngPhysicalChunkData instance. diff --git a/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs b/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs index 4ffc39bdb..4cd61e043 100644 --- a/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs +++ b/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs @@ -30,7 +30,7 @@ namespace SixLabors.ImageSharp.Formats.Png.Filters ref byte prevBaseRef = ref MemoryMarshal.GetReference(previousScanline); // Paeth(x) + PaethPredictor(Raw(x-bpp), Prior(x), Prior(x-bpp)) - int offset = bytesPerPixel + 1; // Add one bcause x starts at one. + int offset = bytesPerPixel + 1; // Add one because x starts at one. int x = 1; for (; x < offset; x++) { diff --git a/src/ImageSharp/Formats/Png/IPngDecoderOptions.cs b/src/ImageSharp/Formats/Png/IPngDecoderOptions.cs index bd0b93205..5b650ac2a 100644 --- a/src/ImageSharp/Formats/Png/IPngDecoderOptions.cs +++ b/src/ImageSharp/Formats/Png/IPngDecoderOptions.cs @@ -6,7 +6,7 @@ using System.Text; namespace SixLabors.ImageSharp.Formats.Png { /// - /// The optioas for decoding png images + /// The options for decoding png images /// internal interface IPngDecoderOptions { diff --git a/src/ImageSharp/IImageInfo.cs b/src/ImageSharp/IImageInfo.cs index 25d5ec7ca..6e64aa679 100644 --- a/src/ImageSharp/IImageInfo.cs +++ b/src/ImageSharp/IImageInfo.cs @@ -7,7 +7,7 @@ using SixLabors.ImageSharp.MetaData; namespace SixLabors.ImageSharp { /// - /// Encapsulates properties that descibe basic image information including dimensions, pixel type information + /// Encapsulates properties that describe basic image information including dimensions, pixel type information /// and additional metadata /// public interface IImageInfo diff --git a/src/ImageSharp/Image.Decode.cs b/src/ImageSharp/Image.Decode.cs index 8b9f3fdb5..ffdab25e2 100644 --- a/src/ImageSharp/Image.Decode.cs +++ b/src/ImageSharp/Image.Decode.cs @@ -5,6 +5,7 @@ using System.IO; using System.Linq; using SixLabors.ImageSharp.Formats; using SixLabors.ImageSharp.Memory; +using SixLabors.ImageSharp.MetaData; using SixLabors.ImageSharp.PixelFormats; using SixLabors.Memory; @@ -15,6 +16,29 @@ namespace SixLabors.ImageSharp /// public static partial class Image { + /// + /// Creates an instance backed by an uninitialized memory buffer. + /// This is an optimized creation method intended to be used by decoders. + /// The image might be filled with memory garbage. + /// + /// The pixel type + /// The + /// The width of the image + /// The height of the image + /// The + /// The result + internal static Image CreateUninitialized( + Configuration configuration, + int width, + int height, + ImageMetaData metadata) + where TPixel : struct, IPixel + { + Buffer2D uninitializedMemoryBuffer = + configuration.MemoryAllocator.Allocate2D(width, height); + return new Image(configuration, uninitializedMemoryBuffer.MemorySource, width, height, metadata); + } + /// /// By reading the header on the provided stream this calculates the images format. /// diff --git a/src/ImageSharp/Image.WrapMemory.cs b/src/ImageSharp/Image.WrapMemory.cs index e8d9ab754..c2935bed9 100644 --- a/src/ImageSharp/Image.WrapMemory.cs +++ b/src/ImageSharp/Image.WrapMemory.cs @@ -17,7 +17,7 @@ namespace SixLabors.ImageSharp public static partial class Image { /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. /// /// The pixel type @@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp } /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. /// /// The pixel type @@ -60,7 +60,7 @@ namespace SixLabors.ImageSharp } /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. /// The memory is being observed, the caller remains responsible for managing it's lifecycle. /// @@ -79,15 +79,15 @@ namespace SixLabors.ImageSharp } /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. - /// The ownership of the is being transfered to the new instance, + /// The ownership of the is being transferred to the new instance, /// meaning that the caller is not allowed to dispose . /// It will be disposed together with the result image. /// /// The pixel type /// The - /// The that is being transfered to the image + /// The that is being transferred to the image /// The width of the memory image /// The height of the memory image /// The @@ -105,15 +105,15 @@ namespace SixLabors.ImageSharp } /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. - /// The ownership of the is being transfered to the new instance, + /// The ownership of the is being transferred to the new instance, /// meaning that the caller is not allowed to dispose . /// It will be disposed together with the result image. /// /// The pixel type /// The - /// The that is being transfered to the image + /// The that is being transferred to the image /// The width of the memory image /// The height of the memory image /// An instance @@ -128,14 +128,14 @@ namespace SixLabors.ImageSharp } /// - /// Wraps an existing contigous memory area of 'width'x'height' pixels, + /// Wraps an existing contiguous memory area of 'width' x 'height' pixels, /// allowing to view/manipulate it as an ImageSharp instance. - /// The ownership of the is being transfered to the new instance, + /// The ownership of the is being transferred to the new instance, /// meaning that the caller is not allowed to dispose . /// It will be disposed together with the result image. /// /// The pixel type - /// The that is being transfered to the image + /// The that is being transferred to the image /// The width of the memory image /// The height of the memory image /// An instance diff --git a/src/ImageSharp/ImageExtensions.cs b/src/ImageSharp/ImageExtensions.cs index e579bec1a..cbf93275c 100644 --- a/src/ImageSharp/ImageExtensions.cs +++ b/src/ImageSharp/ImageExtensions.cs @@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp if (format is null) { var sb = new StringBuilder(); - sb.AppendLine($"Can't find a format that is associated with the file extention '{ext}'. Registered formats with there extensions include:"); + sb.AppendLine($"Can't find a format that is associated with the file extension '{ext}'. Registered formats with there extensions include:"); foreach (IImageFormat fmt in source.GetConfiguration().ImageFormats) { sb.AppendLine($" - {fmt.Name} : {string.Join(", ", fmt.FileExtensions)}"); @@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp if (encoder is null) { var sb = new StringBuilder(); - sb.AppendLine($"Can't find encoder for file extention '{ext}' using image format '{format.Name}'. Registered encoders include:"); + sb.AppendLine($"Can't find encoder for file extension '{ext}' using image format '{format.Name}'. Registered encoders include:"); foreach (KeyValuePair enc in source.GetConfiguration().ImageFormatsManager.ImageEncoders) { sb.AppendLine($" - {enc.Key} : {enc.Value.GetType().Name}"); diff --git a/src/ImageSharp/Image{TPixel}.cs b/src/ImageSharp/Image{TPixel}.cs index 9d4c1ef0b..178194b21 100644 --- a/src/ImageSharp/Image{TPixel}.cs +++ b/src/ImageSharp/Image{TPixel}.cs @@ -186,7 +186,7 @@ namespace SixLabors.ImageSharp public Image Clone() => this.Clone(this.configuration); /// - /// Clones the current image with the given configueation. + /// Clones the current image with the given configuration. /// /// The configuration providing initialization code which allows extending the library. /// Returns a new with all the same pixel data as the original. diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs index 3326c3217..100649c0f 100644 --- a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs +++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs @@ -124,7 +124,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif private byte ConvertToByte(ReadOnlySpan buffer) => buffer[0]; - private unsafe string ConvertToString(ReadOnlySpan buffer) + private string ConvertToString(ReadOnlySpan buffer) { int nullCharIndex = buffer.IndexOf((byte)0); @@ -382,13 +382,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif this.invalidTags.Add(tag); } + [MethodImpl(InliningOptions.ShortMethod)] private TEnum ToEnum(int value, TEnum defaultValue) where TEnum : struct { - var enumValue = (TEnum)(object)value; - if (Enum.GetValues(typeof(TEnum)).Cast().Any(v => v.Equals(enumValue))) + if (EnumHelper.IsDefined(value)) { - return enumValue; + return Unsafe.As(ref value); } return defaultValue; @@ -557,5 +557,18 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif ? BinaryPrimitives.ReadInt16BigEndian(buffer) : BinaryPrimitives.ReadInt16LittleEndian(buffer); } + + private class EnumHelper + where TEnum : struct + { + private static readonly int[] Values = Enum.GetValues(typeof(TEnum)).Cast() + .Select(e => Convert.ToInt32(e)).OrderBy(e => e).ToArray(); + + [MethodImpl(InliningOptions.ShortMethod)] + public static bool IsDefined(int value) + { + return Array.BinarySearch(Values, value) >= 0; + } + } } -} \ No newline at end of file +} diff --git a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Curves.cs b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Curves.cs index ee91ad7a1..b27083dc4 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Curves.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Curves.cs @@ -41,10 +41,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc public IccResponseCurve ReadResponseCurve(int channelCount) { var type = (IccCurveMeasurementEncodings)this.ReadUInt32(); - uint[] measurment = new uint[channelCount]; + uint[] measurement = new uint[channelCount]; for (int i = 0; i < channelCount; i++) { - measurment[i] = this.ReadUInt32(); + measurement[i] = this.ReadUInt32(); } Vector3[] xyzValues = new Vector3[channelCount]; @@ -56,8 +56,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc IccResponseNumber[][] response = new IccResponseNumber[channelCount][]; for (int i = 0; i < channelCount; i++) { - response[i] = new IccResponseNumber[measurment[i]]; - for (uint j = 0; j < measurment[i]; j++) + response[i] = new IccResponseNumber[measurement[i]]; + for (uint j = 0; j < measurement[i]; j++) { response[i][j] = this.ReadResponseNumber(); } diff --git a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.TagDataEntry.cs b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.TagDataEntry.cs index e41d9b3b8..c572b7f21 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.TagDataEntry.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.TagDataEntry.cs @@ -628,16 +628,16 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc { int start = this.currentIndex - 8; // 8 is the tag header size ushort channelCount = this.ReadUInt16(); - ushort measurmentCount = this.ReadUInt16(); + ushort measurementCount = this.ReadUInt16(); - uint[] offset = new uint[measurmentCount]; - for (int i = 0; i < measurmentCount; i++) + uint[] offset = new uint[measurementCount]; + for (int i = 0; i < measurementCount; i++) { offset[i] = this.ReadUInt32(); } - var curves = new IccResponseCurve[measurmentCount]; - for (int i = 0; i < measurmentCount; i++) + var curves = new IccResponseCurve[measurementCount]; + for (int i = 0; i < measurementCount; i++) { this.currentIndex = (int)(start + offset[i]); curves[i] = this.ReadResponseCurve(channelCount); diff --git a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileClass.cs b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileClass.cs index 71c27ca61..8f0427db2 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileClass.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileClass.cs @@ -39,15 +39,15 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// /// This profile provides the relevant information to perform a transformation - /// between colour encodings and the PCS. This type of profile is based on - /// modelling rather than device measurement or characterization data. + /// between color encodings and the PCS. This type of profile is based on + /// modeling rather than device measurement or characterization data. /// ColorSpace profiles may be embedded in images. /// ColorSpace = 0x73706163, // spac /// /// This profile represents abstract transforms and does not represent any - /// device model. Colour transformations using Abstract profiles are performed + /// device model. Color transformations using Abstract profiles are performed /// from PCS to PCS. Abstract profiles cannot be embedded in images. /// Abstract = 0x61627374, // abst @@ -55,8 +55,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// /// NamedColor profiles can be thought of as sibling profiles to device profiles. /// For a given device there would be one or more device profiles to handle - /// process colour conversions and one or more named colour profiles to handle - /// named colours. + /// process color conversions and one or more named color profiles to handle + /// named colors. /// NamedColor = 0x6E6D636C, // nmcl } diff --git a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileFlag.cs b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileFlag.cs index 3758be34b..1e9ec18e8 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileFlag.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileFlag.cs @@ -29,12 +29,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc NotEmbedded = 0, /// - /// Profile cannot be used independently of the embedded colour data + /// Profile cannot be used independently of the embedded color data /// NotIndependent = 1 << 1, /// - /// Profile can be used independently of the embedded colour data + /// Profile can be used independently of the embedded color data /// Independent = 0, } diff --git a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileTag.cs b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileTag.cs index 82b296900..61d34dca1 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileTag.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccProfileTag.cs @@ -19,18 +19,18 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc Unknown, /// - /// A2B0 - This tag defines a colour transform from Device, Colour Encoding or PCS, to PCS, or a colour transform + /// A2B0 - This tag defines a color transform from Device, Color Encoding or PCS, to PCS, or a color transform /// from Device 1 to Device 2, using lookup table tag element structures /// AToB0 = 0x41324230, /// - /// A2B2 - This tag describes the colour transform from Device or Colour Encoding to PCS using lookup table tag element structures + /// A2B2 - This tag describes the color transform from Device or Color Encoding to PCS using lookup table tag element structures /// AToB1 = 0x41324231, /// - /// A2B2 - This tag describes the colour transform from Device or Colour Encoding to PCS using lookup table tag element structures + /// A2B2 - This tag describes the color transform from Device or Color Encoding to PCS using lookup table tag element structures /// AToB2 = 0x41324232, @@ -46,40 +46,40 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc BlueTrc = 0x62545243, /// - /// B2A0 - This tag defines a colour transform from PCS to Device or Colour Encoding using the lookup table tag element structures + /// B2A0 - This tag defines a color transform from PCS to Device or Color Encoding using the lookup table tag element structures /// BToA0 = 0x42324130, /// - /// B2A1 - This tag defines a colour transform from PCS to Device or Colour Encoding using the lookup table tag element structures. + /// B2A1 - This tag defines a color transform from PCS to Device or Color Encoding using the lookup table tag element structures. /// BToA1 = 0x42324131, /// - /// B2A2 - This tag defines a colour transform from PCS to Device or Colour Encoding using the lookup table tag element structures. + /// B2A2 - This tag defines a color transform from PCS to Device or Color Encoding using the lookup table tag element structures. /// BToA2 = 0x42324132, /// - /// B2D0 - This tag defines a colour transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and + /// B2D0 - This tag defines a color transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and /// provides a means to override the BToA0 tag. /// BToD0 = 0x42324430, /// - /// B2D1 - This tag defines a colour transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and + /// B2D1 - This tag defines a color transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and /// provides a means to override the BToA1 tag. /// BToD1 = 0x42324431, /// - /// B2D2 - This tag defines a colour transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and + /// B2D2 - This tag defines a color transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and /// provides a means to override the BToA2 tag. /// BToD2 = 0x42324432, /// - /// B2D3 - This tag defines a colour transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and + /// B2D3 - This tag defines a color transform from PCS to Device. It supports float32Number-encoded input range, output range and transform, and /// provides a means to override the BToA1 tag. /// BToD3 = 0x42324433, @@ -97,8 +97,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc CharTarget = 0x74617267, /// - /// chad - This tag contains a matrix, which shall be invertible, and which converts an nCIEXYZ colour, measured using the actual illumination - /// conditions and relative to the actual adopted white, to an nCIEXYZ colour relative to the PCS adopted white + /// chad - This tag contains a matrix, which shall be invertible, and which converts an nCIEXYZ color, measured using the actual illumination + /// conditions and relative to the actual adopted white, to an nCIEXYZ color relative to the PCS adopted white /// ChromaticAdaptation = 0x63686164, @@ -166,33 +166,33 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc DeviceSettings = 0x64657673, /// - /// D2B0 - This tag defines a colour transform from Device to PCS. It supports float32Number-encoded + /// D2B0 - This tag defines a color transform from Device to PCS. It supports float32Number-encoded /// input range, output range and transform, and provides a means to override the AToB0 tag /// DToB0 = 0x44324230, /// - /// D2B1 - This tag defines a colour transform from Device to PCS. It supports float32Number-encoded + /// D2B1 - This tag defines a color transform from Device to PCS. It supports float32Number-encoded /// input range, output range and transform, and provides a means to override the AToB1 tag /// DToB1 = 0x44324230, /// - /// D2B2 - This tag defines a colour transform from Device to PCS. It supports float32Number-encoded + /// D2B2 - This tag defines a color transform from Device to PCS. It supports float32Number-encoded /// input range, output range and transform, and provides a means to override the AToB1 tag /// DToB2 = 0x44324230, /// - /// D2B3 - This tag defines a colour transform from Device to PCS. It supports float32Number-encoded + /// D2B3 - This tag defines a color transform from Device to PCS. It supports float32Number-encoded /// input range, output range and transform, and provides a means to override the AToB1 tag /// DToB3 = 0x44324230, /// /// gamt - This tag provides a table in which PCS values are the input and a single - /// output value for each input value is the output. If the output value is 0, the PCS colour is in-gamut. - /// If the output is non-zero, the PCS colour is out-of-gamut + /// output value for each input value is the output. If the output value is 0, the PCS color is in-gamut. + /// If the output is non-zero, the PCS color is out-of-gamut /// Gamut = 0x67616D74, @@ -214,7 +214,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc GreenTrc = 0x67545243, /// - /// lumi - This tag contains the absolute luminance of emissive devices in candelas per square metre as described by the Y channel. + /// lumi - This tag contains the absolute luminance of emissive devices in candelas per square meter as described by the Y channel. /// Luminance = 0x6C756d69, @@ -240,8 +240,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc NamedColor = 0x6E636f6C, /// - /// ncl2 - This tag contains the named colour information providing a PCS and optional device representation - /// for a list of named colours. + /// ncl2 - This tag contains the named color information providing a PCS and optional device representation + /// for a list of named colors. /// NamedColor2 = 0x6E636C32, diff --git a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccRenderingIntent.cs b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccRenderingIntent.cs index e0504b24c..7cb9c00f3 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccRenderingIntent.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccRenderingIntent.cs @@ -10,11 +10,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc { /// /// In perceptual transforms the PCS values represent hypothetical - /// measurements of a colour reproduction on the reference reflective + /// measurements of a color reproduction on the reference reflective /// medium. By extension, for the perceptual intent, the PCS represents /// the appearance of that reproduction as viewed in the reference viewing /// environment by a human observer adapted to that environment. The exact - /// colour rendering of the perceptual intent is vendor specific. + /// color rendering of the perceptual intent is vendor specific. /// Perceptual = 0, @@ -27,15 +27,15 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc MediaRelativeColorimetric = 1, /// - /// The exact colour rendering of the saturation intent is vendor + /// The exact color rendering of the saturation intent is vendor /// specific and involves compromises such as trading off - /// preservation of hue in order to preserve the vividness of pure colours. + /// preservation of hue in order to preserve the vividness of pure colors. /// Saturation = 2, /// /// Transformations for this intent shall leave the chromatically - /// adapted nCIEXYZ tristimulus values of the in-gamut colours unchanged. + /// adapted nCIEXYZ tristimulus values of the in-gamut colors unchanged. /// AbsoluteColorimetric = 3, } diff --git a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccTypeSignature.cs b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccTypeSignature.cs index 1493ecc6b..ad0db4df9 100644 --- a/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccTypeSignature.cs +++ b/src/ImageSharp/MetaData/Profiles/ICC/Enums/IccTypeSignature.cs @@ -23,7 +23,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// This is an optional tag which specifies the laydown order in which colorants /// will be printed on an n-colorant device. The laydown order may be the same /// as the channel generation order listed in the colorantTableTag or the channel - /// order of a colour encoding type such as CMYK, in which case this tag is not + /// order of a color encoding type such as CMYK, in which case this tag is not /// needed. When this is not the case (for example, ink-towers sometimes use /// the order KCMY), this tag may be used to specify the laydown order of the /// colorants @@ -59,25 +59,25 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc DateTime = 0x6474696D, /// - /// This structure represents a colour transform using tables with 16-bit + /// This structure represents a color transform using tables with 16-bit /// precision. This type contains four processing elements: a 3 × 3 matrix - /// (which shall be the identity matrix unless the input colour space is + /// (which shall be the identity matrix unless the input color space is /// PCSXYZ), a set of one-dimensional input tables, a multi-dimensional /// lookup table, and a set of one-dimensional output tables /// Lut16 = 0x6D667432, /// - /// This structure represents a colour transform using tables of 8-bit + /// This structure represents a color transform using tables of 8-bit /// precision. This type contains four processing elements: a 3 × 3 matrix - /// (which shall be the identity matrix unless the input colour space is + /// (which shall be the identity matrix unless the input color space is /// PCSXYZ), a set of one-dimensional input tables, a multi-dimensional /// lookup table, and a set of one-dimensional output tables. /// Lut8 = 0x6D667431, /// - /// This structure represents a colour transform. The type contains up + /// This structure represents a color transform. The type contains up /// to five processing elements which are stored in the AToBTag tag /// in the following order: a set of one-dimensional curves, a 3 × 3 /// matrix with offset terms, a set of one-dimensional curves, a @@ -87,7 +87,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc LutAToB = 0x6D414220, /// - /// This structure represents a colour transform. The type contains + /// This structure represents a color transform. The type contains /// up to five processing elements which are stored in the BToATag /// in the following order: a set of one-dimensional curves, a 3 × 3 /// matrix with offset terms, a set of one-dimensional curves, a @@ -111,7 +111,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc MultiLocalizedUnicode = 0x6D6C7563, /// - /// This structure represents a colour transform, containing a sequence + /// This structure represents a color transform, containing a sequence /// of processing elements. The processing elements contained in the /// structure are defined in the structure itself, allowing for a flexible /// structure. Currently supported processing elements are: a set of one @@ -123,15 +123,15 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc MultiProcessElements = 0x6D706574, /// - /// This type is a count value and array of structures that provide colour - /// coordinates for colour names. For each named colour, a PCS and optional - /// device representation of the colour are given. Both representations are + /// This type is a count value and array of structures that provide color + /// coordinates for color names. For each named color, a PCS and optional + /// device representation of the color are given. Both representations are /// 16-bit values and PCS values shall be relative colorimetric. The device - /// representation corresponds to the header’s "data colour space" field. + /// representation corresponds to the header’s "data color space" field. /// This representation should be consistent with the "number of device /// coordinates" field in the namedColor2Type. If this field is 0, device /// coordinates are not provided. The PCS representation corresponds to the - /// header's PCS field. The PCS representation is always provided. Colour + /// header's PCS field. The PCS representation is always provided. Color /// names are fixed-length, 32-byte fields including null termination. In /// order to maintain maximum portability, it is strongly recommended that /// special characters of the 7-bit ASCII set not be used. @@ -168,7 +168,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc /// so that corrections can be made for variation in the device without /// having to produce a new profile. The mechanism can be used by applications /// to allow users with relatively inexpensive and readily available - /// instrumentation to apply corrections to individual output colour + /// instrumentation to apply corrections to individual output color /// channels in order to achieve consistent results. /// ResponseCurveSet16 = 0x72637332, diff --git a/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs b/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs index 2ed316409..2572b3293 100644 --- a/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs +++ b/src/ImageSharp/PixelFormats/ColorBuilder{TPixel}.cs @@ -21,7 +21,7 @@ namespace SixLabors.ImageSharp.PixelFormats /// The hexadecimal representation of the combined color components arranged /// in rgb, rgba, rrggbb, or rrggbbaa format to match web syntax. /// - /// Returns a that represents the color defined by the provided RGBA heax string. + /// Returns a that represents the color defined by the provided RGBA hex string. public static TPixel FromHex(string hex) { Guard.NotNullOrWhiteSpace(hex, nameof(hex)); diff --git a/src/ImageSharp/PixelFormats/ColorConstants.cs b/src/ImageSharp/PixelFormats/ColorConstants.cs index bac05c53d..14df38569 100644 --- a/src/ImageSharp/PixelFormats/ColorConstants.cs +++ b/src/ImageSharp/PixelFormats/ColorConstants.cs @@ -11,157 +11,268 @@ namespace SixLabors.ImageSharp.PixelFormats /// /// Gets a collection of named, web safe, colors as defined in the CSS Color Module Level 4. /// - public static readonly Rgba32[] WebSafeColors = GetWebSafeColors(); + public static readonly Rgba32[] WebSafeColors = + { + Rgba32.AliceBlue, + Rgba32.AntiqueWhite, + Rgba32.Aqua, + Rgba32.Aquamarine, + Rgba32.Azure, + Rgba32.Beige, + Rgba32.Bisque, + Rgba32.Black, + Rgba32.BlanchedAlmond, + Rgba32.Blue, + Rgba32.BlueViolet, + Rgba32.Brown, + Rgba32.BurlyWood, + Rgba32.CadetBlue, + Rgba32.Chartreuse, + Rgba32.Chocolate, + Rgba32.Coral, + Rgba32.CornflowerBlue, + Rgba32.Cornsilk, + Rgba32.Crimson, + Rgba32.Cyan, + Rgba32.DarkBlue, + Rgba32.DarkCyan, + Rgba32.DarkGoldenrod, + Rgba32.DarkGray, + Rgba32.DarkGreen, + Rgba32.DarkKhaki, + Rgba32.DarkMagenta, + Rgba32.DarkOliveGreen, + Rgba32.DarkOrange, + Rgba32.DarkOrchid, + Rgba32.DarkRed, + Rgba32.DarkSalmon, + Rgba32.DarkSeaGreen, + Rgba32.DarkSlateBlue, + Rgba32.DarkSlateGray, + Rgba32.DarkTurquoise, + Rgba32.DarkViolet, + Rgba32.DeepPink, + Rgba32.DeepSkyBlue, + Rgba32.DimGray, + Rgba32.DodgerBlue, + Rgba32.Firebrick, + Rgba32.FloralWhite, + Rgba32.ForestGreen, + Rgba32.Fuchsia, + Rgba32.Gainsboro, + Rgba32.GhostWhite, + Rgba32.Gold, + Rgba32.Goldenrod, + Rgba32.Gray, + Rgba32.Green, + Rgba32.GreenYellow, + Rgba32.Honeydew, + Rgba32.HotPink, + Rgba32.IndianRed, + Rgba32.Indigo, + Rgba32.Ivory, + Rgba32.Khaki, + Rgba32.Lavender, + Rgba32.LavenderBlush, + Rgba32.LawnGreen, + Rgba32.LemonChiffon, + Rgba32.LightBlue, + Rgba32.LightCoral, + Rgba32.LightCyan, + Rgba32.LightGoldenrodYellow, + Rgba32.LightGray, + Rgba32.LightGreen, + Rgba32.LightPink, + Rgba32.LightSalmon, + Rgba32.LightSeaGreen, + Rgba32.LightSkyBlue, + Rgba32.LightSlateGray, + Rgba32.LightSteelBlue, + Rgba32.LightYellow, + Rgba32.Lime, + Rgba32.LimeGreen, + Rgba32.Linen, + Rgba32.Magenta, + Rgba32.Maroon, + Rgba32.MediumAquamarine, + Rgba32.MediumBlue, + Rgba32.MediumOrchid, + Rgba32.MediumPurple, + Rgba32.MediumSeaGreen, + Rgba32.MediumSlateBlue, + Rgba32.MediumSpringGreen, + Rgba32.MediumTurquoise, + Rgba32.MediumVioletRed, + Rgba32.MidnightBlue, + Rgba32.MintCream, + Rgba32.MistyRose, + Rgba32.Moccasin, + Rgba32.NavajoWhite, + Rgba32.Navy, + Rgba32.OldLace, + Rgba32.Olive, + Rgba32.OliveDrab, + Rgba32.Orange, + Rgba32.OrangeRed, + Rgba32.Orchid, + Rgba32.PaleGoldenrod, + Rgba32.PaleGreen, + Rgba32.PaleTurquoise, + Rgba32.PaleVioletRed, + Rgba32.PapayaWhip, + Rgba32.PeachPuff, + Rgba32.Peru, + Rgba32.Pink, + Rgba32.Plum, + Rgba32.PowderBlue, + Rgba32.Purple, + Rgba32.RebeccaPurple, + Rgba32.Red, + Rgba32.RosyBrown, + Rgba32.RoyalBlue, + Rgba32.SaddleBrown, + Rgba32.Salmon, + Rgba32.SandyBrown, + Rgba32.SeaGreen, + Rgba32.SeaShell, + Rgba32.Sienna, + Rgba32.Silver, + Rgba32.SkyBlue, + Rgba32.SlateBlue, + Rgba32.SlateGray, + Rgba32.Snow, + Rgba32.SpringGreen, + Rgba32.SteelBlue, + Rgba32.Tan, + Rgba32.Teal, + Rgba32.Thistle, + Rgba32.Tomato, + Rgba32.Transparent, + Rgba32.Turquoise, + Rgba32.Violet, + Rgba32.Wheat, + Rgba32.White, + Rgba32.WhiteSmoke, + Rgba32.Yellow, + Rgba32.YellowGreen + }; /// - /// Returns an array of web safe colors. + /// Gets a collection of colors as defined in the original second edition of Werner’s Nomenclature of Colours 1821. + /// The hex codes were collected and defined by Nicholas Rougeux /// - /// The - private static Rgba32[] GetWebSafeColors() - => new Rgba32[] - { - Rgba32.AliceBlue, - Rgba32.AntiqueWhite, - Rgba32.Aqua, - Rgba32.Aquamarine, - Rgba32.Azure, - Rgba32.Beige, - Rgba32.Bisque, - Rgba32.Black, - Rgba32.BlanchedAlmond, - Rgba32.Blue, - Rgba32.BlueViolet, - Rgba32.Brown, - Rgba32.BurlyWood, - Rgba32.CadetBlue, - Rgba32.Chartreuse, - Rgba32.Chocolate, - Rgba32.Coral, - Rgba32.CornflowerBlue, - Rgba32.Cornsilk, - Rgba32.Crimson, - Rgba32.Cyan, - Rgba32.DarkBlue, - Rgba32.DarkCyan, - Rgba32.DarkGoldenrod, - Rgba32.DarkGray, - Rgba32.DarkGreen, - Rgba32.DarkKhaki, - Rgba32.DarkMagenta, - Rgba32.DarkOliveGreen, - Rgba32.DarkOrange, - Rgba32.DarkOrchid, - Rgba32.DarkRed, - Rgba32.DarkSalmon, - Rgba32.DarkSeaGreen, - Rgba32.DarkSlateBlue, - Rgba32.DarkSlateGray, - Rgba32.DarkTurquoise, - Rgba32.DarkViolet, - Rgba32.DeepPink, - Rgba32.DeepSkyBlue, - Rgba32.DimGray, - Rgba32.DodgerBlue, - Rgba32.Firebrick, - Rgba32.FloralWhite, - Rgba32.ForestGreen, - Rgba32.Fuchsia, - Rgba32.Gainsboro, - Rgba32.GhostWhite, - Rgba32.Gold, - Rgba32.Goldenrod, - Rgba32.Gray, - Rgba32.Green, - Rgba32.GreenYellow, - Rgba32.Honeydew, - Rgba32.HotPink, - Rgba32.IndianRed, - Rgba32.Indigo, - Rgba32.Ivory, - Rgba32.Khaki, - Rgba32.Lavender, - Rgba32.LavenderBlush, - Rgba32.LawnGreen, - Rgba32.LemonChiffon, - Rgba32.LightBlue, - Rgba32.LightCoral, - Rgba32.LightCyan, - Rgba32.LightGoldenrodYellow, - Rgba32.LightGray, - Rgba32.LightGreen, - Rgba32.LightPink, - Rgba32.LightSalmon, - Rgba32.LightSeaGreen, - Rgba32.LightSkyBlue, - Rgba32.LightSlateGray, - Rgba32.LightSteelBlue, - Rgba32.LightYellow, - Rgba32.Lime, - Rgba32.LimeGreen, - Rgba32.Linen, - Rgba32.Magenta, - Rgba32.Maroon, - Rgba32.MediumAquamarine, - Rgba32.MediumBlue, - Rgba32.MediumOrchid, - Rgba32.MediumPurple, - Rgba32.MediumSeaGreen, - Rgba32.MediumSlateBlue, - Rgba32.MediumSpringGreen, - Rgba32.MediumTurquoise, - Rgba32.MediumVioletRed, - Rgba32.MidnightBlue, - Rgba32.MintCream, - Rgba32.MistyRose, - Rgba32.Moccasin, - Rgba32.NavajoWhite, - Rgba32.Navy, - Rgba32.OldLace, - Rgba32.Olive, - Rgba32.OliveDrab, - Rgba32.Orange, - Rgba32.OrangeRed, - Rgba32.Orchid, - Rgba32.PaleGoldenrod, - Rgba32.PaleGreen, - Rgba32.PaleTurquoise, - Rgba32.PaleVioletRed, - Rgba32.PapayaWhip, - Rgba32.PeachPuff, - Rgba32.Peru, - Rgba32.Pink, - Rgba32.Plum, - Rgba32.PowderBlue, - Rgba32.Purple, - Rgba32.RebeccaPurple, - Rgba32.Red, - Rgba32.RosyBrown, - Rgba32.RoyalBlue, - Rgba32.SaddleBrown, - Rgba32.Salmon, - Rgba32.SandyBrown, - Rgba32.SeaGreen, - Rgba32.SeaShell, - Rgba32.Sienna, - Rgba32.Silver, - Rgba32.SkyBlue, - Rgba32.SlateBlue, - Rgba32.SlateGray, - Rgba32.Snow, - Rgba32.SpringGreen, - Rgba32.SteelBlue, - Rgba32.Tan, - Rgba32.Teal, - Rgba32.Thistle, - Rgba32.Tomato, - Rgba32.Transparent, - Rgba32.Turquoise, - Rgba32.Violet, - Rgba32.Wheat, - Rgba32.White, - Rgba32.WhiteSmoke, - Rgba32.Yellow, - Rgba32.YellowGreen - }; + public static readonly Rgba32[] WernerColors = + { + Rgba32.FromHex("#f1e9cd"), + Rgba32.FromHex("#f2e7cf"), + Rgba32.FromHex("#ece6d0"), + Rgba32.FromHex("#f2eacc"), + Rgba32.FromHex("#f3e9ca"), + Rgba32.FromHex("#f2ebcd"), + Rgba32.FromHex("#e6e1c9"), + Rgba32.FromHex("#e2ddc6"), + Rgba32.FromHex("#cbc8b7"), + Rgba32.FromHex("#bfbbb0"), + Rgba32.FromHex("#bebeb3"), + Rgba32.FromHex("#b7b5ac"), + Rgba32.FromHex("#bab191"), + Rgba32.FromHex("#9c9d9a"), + Rgba32.FromHex("#8a8d84"), + Rgba32.FromHex("#5b5c61"), + Rgba32.FromHex("#555152"), + Rgba32.FromHex("#413f44"), + Rgba32.FromHex("#454445"), + Rgba32.FromHex("#423937"), + Rgba32.FromHex("#433635"), + Rgba32.FromHex("#252024"), + Rgba32.FromHex("#241f20"), + Rgba32.FromHex("#281f3f"), + Rgba32.FromHex("#1c1949"), + Rgba32.FromHex("#4f638d"), + Rgba32.FromHex("#383867"), + Rgba32.FromHex("#5c6b8f"), + Rgba32.FromHex("#657abb"), + Rgba32.FromHex("#6f88af"), + Rgba32.FromHex("#7994b5"), + Rgba32.FromHex("#6fb5a8"), + Rgba32.FromHex("#719ba2"), + Rgba32.FromHex("#8aa1a6"), + Rgba32.FromHex("#d0d5d3"), + Rgba32.FromHex("#8590ae"), + Rgba32.FromHex("#3a2f52"), + Rgba32.FromHex("#39334a"), + Rgba32.FromHex("#6c6d94"), + Rgba32.FromHex("#584c77"), + Rgba32.FromHex("#533552"), + Rgba32.FromHex("#463759"), + Rgba32.FromHex("#bfbac0"), + Rgba32.FromHex("#77747f"), + Rgba32.FromHex("#4a475c"), + Rgba32.FromHex("#b8bfaf"), + Rgba32.FromHex("#b2b599"), + Rgba32.FromHex("#979c84"), + Rgba32.FromHex("#5d6161"), + Rgba32.FromHex("#61ac86"), + Rgba32.FromHex("#a4b6a7"), + Rgba32.FromHex("#adba98"), + Rgba32.FromHex("#93b778"), + Rgba32.FromHex("#7d8c55"), + Rgba32.FromHex("#33431e"), + Rgba32.FromHex("#7c8635"), + Rgba32.FromHex("#8e9849"), + Rgba32.FromHex("#c2c190"), + Rgba32.FromHex("#67765b"), + Rgba32.FromHex("#ab924b"), + Rgba32.FromHex("#c8c76f"), + Rgba32.FromHex("#ccc050"), + Rgba32.FromHex("#ebdd99"), + Rgba32.FromHex("#ab9649"), + Rgba32.FromHex("#dbc364"), + Rgba32.FromHex("#e6d058"), + Rgba32.FromHex("#ead665"), + Rgba32.FromHex("#d09b2c"), + Rgba32.FromHex("#a36629"), + Rgba32.FromHex("#a77d35"), + Rgba32.FromHex("#f0d696"), + Rgba32.FromHex("#d7c485"), + Rgba32.FromHex("#f1d28c"), + Rgba32.FromHex("#efcc83"), + Rgba32.FromHex("#f3daa7"), + Rgba32.FromHex("#dfa837"), + Rgba32.FromHex("#ebbc71"), + Rgba32.FromHex("#d17c3f"), + Rgba32.FromHex("#92462f"), + Rgba32.FromHex("#be7249"), + Rgba32.FromHex("#bb603c"), + Rgba32.FromHex("#c76b4a"), + Rgba32.FromHex("#a75536"), + Rgba32.FromHex("#b63e36"), + Rgba32.FromHex("#b5493a"), + Rgba32.FromHex("#cd6d57"), + Rgba32.FromHex("#711518"), + Rgba32.FromHex("#e9c49d"), + Rgba32.FromHex("#eedac3"), + Rgba32.FromHex("#eecfbf"), + Rgba32.FromHex("#ce536b"), + Rgba32.FromHex("#b74a70"), + Rgba32.FromHex("#b7757c"), + Rgba32.FromHex("#612741"), + Rgba32.FromHex("#7a4848"), + Rgba32.FromHex("#3f3033"), + Rgba32.FromHex("#8d746f"), + Rgba32.FromHex("#4d3635"), + Rgba32.FromHex("#6e3b31"), + Rgba32.FromHex("#864735"), + Rgba32.FromHex("#553d3a"), + Rgba32.FromHex("#613936"), + Rgba32.FromHex("#7a4b3a"), + Rgba32.FromHex("#946943"), + Rgba32.FromHex("#c39e6d"), + Rgba32.FromHex("#513e32"), + Rgba32.FromHex("#8b7859"), + Rgba32.FromHex("#9b856b"), + Rgba32.FromHex("#766051"), + Rgba32.FromHex("#453b32") + }; } } \ No newline at end of file diff --git a/src/ImageSharp/PixelFormats/NamedColors{TPixel}.cs b/src/ImageSharp/PixelFormats/NamedColors{TPixel}.cs index 08530c2bb..7e093de04 100644 --- a/src/ImageSharp/PixelFormats/NamedColors{TPixel}.cs +++ b/src/ImageSharp/PixelFormats/NamedColors{TPixel}.cs @@ -14,9 +14,10 @@ namespace SixLabors.ImageSharp.PixelFormats where TPixel : struct, IPixel { /// - /// Thread-safe backing field for . + /// Thread-safe backing field for the constant palettes. /// private static readonly Lazy WebSafePaletteLazy = new Lazy(GetWebSafePalette, true); + private static readonly Lazy WernerPaletteLazy = new Lazy(GetWernerPalette, true); /// /// Represents a matching the W3C definition that has an hex value of #F0F8FF. @@ -729,22 +730,32 @@ namespace SixLabors.ImageSharp.PixelFormats public static readonly TPixel YellowGreen = ColorBuilder.FromRGBA(154, 205, 50, 255); /// - /// Gets a matching the W3C definition of web safe colors. + /// Gets a collection of web safe, colors as defined in the CSS Color Module Level 4. /// public static TPixel[] WebSafePalette => WebSafePaletteLazy.Value; - private static TPixel[] GetWebSafePalette() + /// + /// Gets a collection of colors as defined in the original second edition of Werner’s Nomenclature of Colours 1821. + /// The hex codes were collected and defined by Nicholas Rougeux + /// + public static TPixel[] WernerPalette => WernerPaletteLazy.Value; + + private static TPixel[] GetWebSafePalette() => GetPalette(ColorConstants.WebSafeColors); + + private static TPixel[] GetWernerPalette() => GetPalette(ColorConstants.WernerColors); + + private static TPixel[] GetPalette(Rgba32[] palette) { - Rgba32[] constants = ColorConstants.WebSafeColors; - var safe = new TPixel[constants.Length + 1]; + var converted = new TPixel[palette.Length]; - Span constantsBytes = MemoryMarshal.Cast(constants.AsSpan()); + Span constantsBytes = MemoryMarshal.Cast(palette.AsSpan()); PixelOperations.Instance.FromRgba32Bytes( Configuration.Default, constantsBytes, - safe, - constants.Length); - return safe; + converted, + palette.Length); + + return converted; } } } \ No newline at end of file diff --git a/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.cs index f4eb19be3..115dd7a43 100644 --- a/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.cs +++ b/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.cs @@ -110,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats ref TPixel sourceRef = ref MemoryMarshal.GetReference(sourceColors); // Gray8 and Gray16 are special implementations of IPixel in that they do not conform to the - // standard RGBA colorspace format and must be converted from RGBA using the special ITU BT709 alogrithm. + // standard RGBA colorspace format and must be converted from RGBA using the special ITU BT709 algorithm. // One of the requirements of FromScaledVector4/ToScaledVector4 is that it unaware of this and // packs/unpacks the pixel without and conversion so we employ custom methods do do this. if (typeof(TDestinationPixel) == typeof(Gray16)) diff --git a/src/ImageSharp/PixelFormats/Utils/PixelConverter.cs b/src/ImageSharp/PixelFormats/Utils/PixelConverter.cs index 55a94fc81..12ec389b0 100644 --- a/src/ImageSharp/PixelFormats/Utils/PixelConverter.cs +++ b/src/ImageSharp/PixelFormats/Utils/PixelConverter.cs @@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils // packedRgba = [aa bb gg rr] // tmp1 = [aa 00 gg 00] // tmp2 = [00 bb 00 rr] - // tmp3=ROTL(16, tmp2) = [00 rr 00 bb] + // tmp3=ROTL(16, tmp2) = [00 rr 00 bb] // tmp1 + tmp3 = [aa rr gg bb] uint tmp1 = packedRgba & 0xFF00FF00; uint tmp2 = packedRgba & 0x00FF00FF; diff --git a/src/ImageSharp/PixelFormats/Utils/Vector4Converters.RgbaCompatible.cs b/src/ImageSharp/PixelFormats/Utils/Vector4Converters.RgbaCompatible.cs index 7c57fe4fb..5609e606d 100644 --- a/src/ImageSharp/PixelFormats/Utils/Vector4Converters.RgbaCompatible.cs +++ b/src/ImageSharp/PixelFormats/Utils/Vector4Converters.RgbaCompatible.cs @@ -60,7 +60,7 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils Span lastQuarterOfDestBuffer = MemoryMarshal.Cast(destVectors).Slice((3 * count) + 1, countWithoutLastItem); pixelOperations.ToRgba32(configuration, reducedSource, lastQuarterOfDestBuffer); - // 'destVectors' and 'lastQuarterOfDestBuffer' are ovelapping buffers, + // 'destVectors' and 'lastQuarterOfDestBuffer' are overlapping buffers, // but we are always reading/writing at different positions: SimdUtils.BulkConvertByteToNormalizedFloat( MemoryMarshal.Cast(lastQuarterOfDestBuffer), diff --git a/src/ImageSharp/Processing/KnownQuantizers.cs b/src/ImageSharp/Processing/KnownQuantizers.cs index fe9806310..e4a7a75d5 100644 --- a/src/ImageSharp/Processing/KnownQuantizers.cs +++ b/src/ImageSharp/Processing/KnownQuantizers.cs @@ -12,20 +12,23 @@ namespace SixLabors.ImageSharp.Processing { /// /// Gets the adaptive Octree quantizer. Fast with good quality. - /// The quantizer only supports a single alpha value. /// public static IQuantizer Octree { get; } = new OctreeQuantizer(); /// /// Gets the Xiaolin Wu's Color Quantizer which generates high quality output. - /// The quantizer supports multiple alpha values. /// public static IQuantizer Wu { get; } = new WuQuantizer(); /// - /// Gets the palette based, Using the collection of web-safe colors. - /// The quantizer supports multiple alpha values. + /// Gets the palette based quantizer consisting of web safe colors as defined in the CSS Color Module Level 4. /// - public static IQuantizer Palette { get; } = new PaletteQuantizer(); + public static IQuantizer WebSafe { get; } = new WebSafePaletteQuantizer(); + + /// + /// Gets the palette based quantizer consisting of colors as defined in the original second edition of Werner’s Nomenclature of Colours 1821. + /// The hex codes were collected and defined by Nicholas Rougeux + /// + public static IQuantizer Werner { get; } = new WernerPaletteQuantizer(); } } \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs index 0ec62ac3d..38dc638b9 100644 --- a/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs +++ b/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs @@ -66,36 +66,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Convolution ? new DenseMatrix(size, 1) : new DenseMatrix(1, size); - float sum = 0F; - for (int i = 0; i < size; i++) - { - float x = 1; - sum += x; - if (horizontal) - { - kernel[0, i] = x; - } - else - { - kernel[i, 0] = x; - } - } - - // Normalize kernel so that the sum of all weights equals 1 - if (horizontal) - { - for (int i = 0; i < size; i++) - { - kernel[0, i] = kernel[0, i] / sum; - } - } - else - { - for (int i = 0; i < size; i++) - { - kernel[i, 0] = kernel[i, 0] / sum; - } - } + kernel.Fill(1.0F / size); return kernel; } diff --git a/src/ImageSharp/Processing/Processors/Convolution/KirshKernels.cs b/src/ImageSharp/Processing/Processors/Convolution/KirschKernels.cs similarity index 96% rename from src/ImageSharp/Processing/Processors/Convolution/KirshKernels.cs rename to src/ImageSharp/Processing/Processors/Convolution/KirschKernels.cs index d31587508..86232e306 100644 --- a/src/ImageSharp/Processing/Processors/Convolution/KirshKernels.cs +++ b/src/ImageSharp/Processing/Processors/Convolution/KirschKernels.cs @@ -6,9 +6,9 @@ using SixLabors.ImageSharp.Primitives; namespace SixLabors.ImageSharp.Processing.Processors.Convolution { /// - /// Contains the eight matrices used for Kirsh edge detection + /// Contains the eight matrices used for Kirsch edge detection /// - internal static class KirshKernels + internal static class KirschKernels { /// /// Gets the North gradient operator diff --git a/src/ImageSharp/Processing/Processors/Convolution/KirschProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/KirschProcessor.cs index 46cf00c22..c3188676f 100644 --- a/src/ImageSharp/Processing/Processors/Convolution/KirschProcessor.cs +++ b/src/ImageSharp/Processing/Processors/Convolution/KirschProcessor.cs @@ -23,27 +23,27 @@ namespace SixLabors.ImageSharp.Processing.Processors.Convolution } /// - public override DenseMatrix North => KirshKernels.KirschNorth; + public override DenseMatrix North => KirschKernels.KirschNorth; /// - public override DenseMatrix NorthWest => KirshKernels.KirschNorthWest; + public override DenseMatrix NorthWest => KirschKernels.KirschNorthWest; /// - public override DenseMatrix West => KirshKernels.KirschWest; + public override DenseMatrix West => KirschKernels.KirschWest; /// - public override DenseMatrix SouthWest => KirshKernels.KirschSouthWest; + public override DenseMatrix SouthWest => KirschKernels.KirschSouthWest; /// - public override DenseMatrix South => KirshKernels.KirschSouth; + public override DenseMatrix South => KirschKernels.KirschSouth; /// - public override DenseMatrix SouthEast => KirshKernels.KirschSouthEast; + public override DenseMatrix SouthEast => KirschKernels.KirschSouthEast; /// - public override DenseMatrix East => KirshKernels.KirschEast; + public override DenseMatrix East => KirschKernels.KirschEast; /// - public override DenseMatrix NorthEast => KirshKernels.KirschNorthEast; + public override DenseMatrix NorthEast => KirschKernels.KirschNorthEast; } } \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/OctreeQuantizer.cs b/src/ImageSharp/Processing/Processors/Quantization/OctreeQuantizer.cs index 38962c768..d49023886 100644 --- a/src/ImageSharp/Processing/Processors/Quantization/OctreeQuantizer.cs +++ b/src/ImageSharp/Processing/Processors/Quantization/OctreeQuantizer.cs @@ -15,11 +15,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// public class OctreeQuantizer : IQuantizer { - /// - /// The default maximum number of colors to use when quantizing the image. - /// - public const int DefaultMaxColors = 256; - /// /// Initializes a new instance of the class. /// @@ -42,7 +37,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// /// Whether to apply dithering to the output image public OctreeQuantizer(bool dither) - : this(GetDiffuser(dither), DefaultMaxColors) + : this(GetDiffuser(dither), QuantizerConstants.MaxColors) { } @@ -51,7 +46,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// /// The error diffusion algorithm, if any, to apply to the output image public OctreeQuantizer(IErrorDiffuser diffuser) - : this(diffuser, DefaultMaxColors) + : this(diffuser, QuantizerConstants.MaxColors) { } @@ -63,7 +58,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization public OctreeQuantizer(IErrorDiffuser diffuser, int maxColors) { this.Diffuser = diffuser; - this.MaxColors = maxColors.Clamp(1, DefaultMaxColors); + this.MaxColors = maxColors.Clamp(QuantizerConstants.MinColors, QuantizerConstants.MaxColors); } /// @@ -84,7 +79,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization public IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) where TPixel : struct, IPixel { - maxColors = maxColors.Clamp(1, DefaultMaxColors); + maxColors = maxColors.Clamp(QuantizerConstants.MinColors, QuantizerConstants.MaxColors); return new OctreeFrameQuantizer(this, maxColors); } diff --git a/src/ImageSharp/Processing/Processors/Quantization/PaletteFrameQuantizer{TPixel}.cs b/src/ImageSharp/Processing/Processors/Quantization/PaletteFrameQuantizer{TPixel}.cs index cab3af6de..f8a19f8c4 100644 --- a/src/ImageSharp/Processing/Processors/Quantization/PaletteFrameQuantizer{TPixel}.cs +++ b/src/ImageSharp/Processing/Processors/Quantization/PaletteFrameQuantizer{TPixel}.cs @@ -2,7 +2,6 @@ // Licensed under the Apache License, Version 2.0. using System; -using System.Numerics; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using SixLabors.ImageSharp.Advanced; @@ -23,27 +22,13 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// private readonly TPixel[] palette; - /// - /// The vector representation of the image palette. - /// - private readonly Vector4[] paletteVector; - /// /// Initializes a new instance of the class. /// - /// The to configure internal operations. /// The palette quantizer. /// An array of all colors in the palette. - public PaletteFrameQuantizer(Configuration configuration, PaletteQuantizer quantizer, TPixel[] colors) - : base(quantizer, true) - { - // TODO: Why is this value constrained? Gif has limitations but theoretically - // we might want to reduce the palette of an image to greater than that limitation. - Guard.MustBeBetweenOrEqualTo(colors.Length, 1, 256, nameof(colors)); - this.palette = colors; - this.paletteVector = new Vector4[this.palette.Length]; - PixelOperations.Instance.ToScaledVector4(configuration, this.palette, this.paletteVector); - } + public PaletteFrameQuantizer(IQuantizer quantizer, TPixel[] colors) + : base(quantizer, true) => this.palette = colors; /// protected override void SecondPass( diff --git a/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer.cs b/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer.cs index 361791253..6b2be3d03 100644 --- a/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer.cs +++ b/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer.cs @@ -8,18 +8,18 @@ using SixLabors.ImageSharp.Processing.Processors.Dithering; namespace SixLabors.ImageSharp.Processing.Processors.Quantization { /// - /// Allows the quantization of images pixels using web safe colors defined in the CSS Color Module Level 4. - /// Override this class to provide your own palette. + /// Allows the quantization of images pixels using color palettes. + /// Override this class to provide your own palette. /// - /// By default the quantizer uses dithering and the + /// By default the quantizer uses dithering. /// /// - public class PaletteQuantizer : IQuantizer + public abstract class PaletteQuantizer : IQuantizer { /// /// Initializes a new instance of the class. /// - public PaletteQuantizer() + protected PaletteQuantizer() : this(true) { } @@ -28,7 +28,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// Initializes a new instance of the class. /// /// Whether to apply dithering to the output image - public PaletteQuantizer(bool dither) + protected PaletteQuantizer(bool dither) : this(GetDiffuser(dither)) { } @@ -37,42 +37,40 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// Initializes a new instance of the class. /// /// The error diffusion algorithm, if any, to apply to the output image - public PaletteQuantizer(IErrorDiffuser diffuser) => this.Diffuser = diffuser; + protected PaletteQuantizer(IErrorDiffuser diffuser) => this.Diffuser = diffuser; /// public IErrorDiffuser Diffuser { get; } /// - public virtual IFrameQuantizer CreateFrameQuantizer(Configuration configuration) - where TPixel : struct, IPixel - => this.CreateFrameQuantizer(configuration, () => NamedColors.WebSafePalette); + public abstract IFrameQuantizer CreateFrameQuantizer(Configuration configuration) + where TPixel : struct, IPixel; /// - public IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) + public abstract IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) + where TPixel : struct, IPixel; + + /// + /// Creates the generic frame quantizer. + /// + /// The pixel format. + /// The to configure internal operations. + /// The color palette. + /// The maximum number of colors to hold in the color palette. + /// The + protected IFrameQuantizer CreateFrameQuantizer(Configuration configuration, TPixel[] palette, int maxColors) where TPixel : struct, IPixel { - TPixel[] websafe = NamedColors.WebSafePalette; - int max = Math.Min(maxColors, websafe.Length); + int max = Math.Min(QuantizerConstants.MaxColors, Math.Min(maxColors, palette.Length)); - if (max != websafe.Length) + if (max != palette.Length) { - return this.CreateFrameQuantizer(configuration, () => NamedColors.WebSafePalette.AsSpan(0, max).ToArray()); + return new PaletteFrameQuantizer(this, palette.AsSpan(0, max).ToArray()); } - return this.CreateFrameQuantizer(configuration, () => websafe); + return new PaletteFrameQuantizer(this, palette); } - /// - /// Gets the palette to use to quantize the image. - /// - /// The pixel format. - /// The to configure internal operations - /// The method to return the palette. - /// The - public IFrameQuantizer CreateFrameQuantizer(Configuration configuration, Func paletteFunction) - where TPixel : struct, IPixel - => new PaletteFrameQuantizer(configuration, this, paletteFunction.Invoke()); - private static IErrorDiffuser GetDiffuser(bool dither) => dither ? KnownDiffusers.FloydSteinberg : null; } } \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer{TPixel}.cs b/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer{TPixel}.cs new file mode 100644 index 000000000..a350adfc0 --- /dev/null +++ b/src/ImageSharp/Processing/Processors/Quantization/PaletteQuantizer{TPixel}.cs @@ -0,0 +1,110 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using System.Runtime.CompilerServices; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing.Processors.Dithering; + +namespace SixLabors.ImageSharp.Processing.Processors.Quantization +{ + /// + /// A generic palette quantizer. + /// + /// The pixel format. + public class PaletteQuantizer : IQuantizer + where TPixel : struct, IPixel + { + /// + /// Initializes a new instance of the class. + /// + /// The color palette to use. + public PaletteQuantizer(TPixel[] palette) + : this(palette, true) + { + } + + /// + /// Initializes a new instance of the class. + /// + /// The color palette to use. + /// Whether to apply dithering to the output image + public PaletteQuantizer(TPixel[] palette, bool dither) + : this(palette, GetDiffuser(dither)) + { + } + + /// + /// Initializes a new instance of the class. + /// + /// The color palette to use. + /// The error diffusion algorithm, if any, to apply to the output image + public PaletteQuantizer(TPixel[] palette, IErrorDiffuser diffuser) + { + Guard.MustBeBetweenOrEqualTo(palette.Length, QuantizerConstants.MinColors, QuantizerConstants.MaxColors, nameof(palette)); + this.Palette = palette; + this.Diffuser = diffuser; + } + + /// + public IErrorDiffuser Diffuser { get; } + + /// + /// Gets the palette. + /// + public TPixel[] Palette { get; } + + /// + /// Creates the generic frame quantizer. + /// + /// The to configure internal operations. + /// The . + public IFrameQuantizer CreateFrameQuantizer(Configuration configuration) + => ((IQuantizer)this).CreateFrameQuantizer(configuration); + + /// + /// Creates the generic frame quantizer. + /// + /// The to configure internal operations. + /// The maximum number of colors to hold in the color palette. + /// The . + public IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) + => ((IQuantizer)this).CreateFrameQuantizer(configuration, maxColors); + + /// + IFrameQuantizer IQuantizer.CreateFrameQuantizer(Configuration configuration) + { + if (!typeof(TPixel).Equals(typeof(TPixel1))) + { + throw new InvalidOperationException("Generic method type must be the same as class type."); + } + + TPixel[] paletteRef = this.Palette; + return new PaletteFrameQuantizer(this, Unsafe.As(ref paletteRef)); + } + + /// + IFrameQuantizer IQuantizer.CreateFrameQuantizer(Configuration configuration, int maxColors) + { + if (!typeof(TPixel).Equals(typeof(TPixel1))) + { + throw new InvalidOperationException("Generic method type must be the same as class type."); + } + + TPixel[] paletteRef = this.Palette; + TPixel1[] castPalette = Unsafe.As(ref paletteRef); + + maxColors = maxColors.Clamp(QuantizerConstants.MinColors, QuantizerConstants.MaxColors); + int max = Math.Min(maxColors, castPalette.Length); + + if (max != castPalette.Length) + { + return new PaletteFrameQuantizer(this, castPalette.AsSpan(0, max).ToArray()); + } + + return new PaletteFrameQuantizer(this, castPalette); + } + + private static IErrorDiffuser GetDiffuser(bool dither) => dither ? KnownDiffusers.FloydSteinberg : null; + } +} \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/QuantizerConstants.cs b/src/ImageSharp/Processing/Processors/Quantization/QuantizerConstants.cs new file mode 100644 index 000000000..d79a91c30 --- /dev/null +++ b/src/ImageSharp/Processing/Processors/Quantization/QuantizerConstants.cs @@ -0,0 +1,21 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +namespace SixLabors.ImageSharp.Processing.Processors.Quantization +{ + /// + /// Contains color quantization specific constants. + /// + internal static class QuantizerConstants + { + /// + /// The minimum number of colors to use when quantizing an image. + /// + public const int MinColors = 1; + + /// + /// The maximum number of colors to use when quantizing an image. + /// + public const int MaxColors = 256; + } +} \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/WebSafePaletteQuantizer.cs b/src/ImageSharp/Processing/Processors/Quantization/WebSafePaletteQuantizer.cs new file mode 100644 index 000000000..93630a916 --- /dev/null +++ b/src/ImageSharp/Processing/Processors/Quantization/WebSafePaletteQuantizer.cs @@ -0,0 +1,47 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing.Processors.Dithering; + +namespace SixLabors.ImageSharp.Processing.Processors.Quantization +{ + /// + /// A palette quantizer consisting of web safe colors as defined in the CSS Color Module Level 4. + /// + public class WebSafePaletteQuantizer : PaletteQuantizer + { + /// + /// Initializes a new instance of the class. + /// + public WebSafePaletteQuantizer() + { + } + + /// + /// Initializes a new instance of the class. + /// + /// Whether to apply dithering to the output image + public WebSafePaletteQuantizer(bool dither) + : base(dither) + { + } + + /// + /// Initializes a new instance of the class. + /// + /// The error diffusion algorithm, if any, to apply to the output image + public WebSafePaletteQuantizer(IErrorDiffuser diffuser) + : base(diffuser) + { + } + + /// + public override IFrameQuantizer CreateFrameQuantizer(Configuration configuration) + => this.CreateFrameQuantizer(configuration, NamedColors.WebSafePalette.Length); + + /// + public override IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) + => this.CreateFrameQuantizer(configuration, NamedColors.WebSafePalette, maxColors); + } +} \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/WernerPaletteQuantizer.cs b/src/ImageSharp/Processing/Processors/Quantization/WernerPaletteQuantizer.cs new file mode 100644 index 000000000..2ff9f5090 --- /dev/null +++ b/src/ImageSharp/Processing/Processors/Quantization/WernerPaletteQuantizer.cs @@ -0,0 +1,48 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing.Processors.Dithering; + +namespace SixLabors.ImageSharp.Processing.Processors.Quantization +{ + /// + /// A palette quantizer consisting of colors as defined in the original second edition of Werner’s Nomenclature of Colours 1821. + /// The hex codes were collected and defined by Nicholas Rougeux + /// + public class WernerPaletteQuantizer : PaletteQuantizer + { + /// + /// Initializes a new instance of the class. + /// + public WernerPaletteQuantizer() + { + } + + /// + /// Initializes a new instance of the class. + /// + /// Whether to apply dithering to the output image + public WernerPaletteQuantizer(bool dither) + : base(dither) + { + } + + /// + /// Initializes a new instance of the class. + /// + /// The error diffusion algorithm, if any, to apply to the output image + public WernerPaletteQuantizer(IErrorDiffuser diffuser) + : base(diffuser) + { + } + + /// + public override IFrameQuantizer CreateFrameQuantizer(Configuration configuration) + => this.CreateFrameQuantizer(configuration, NamedColors.WernerPalette.Length); + + /// + public override IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) + => this.CreateFrameQuantizer(configuration, NamedColors.WernerPalette, maxColors); + } +} \ No newline at end of file diff --git a/src/ImageSharp/Processing/Processors/Quantization/WuQuantizer.cs b/src/ImageSharp/Processing/Processors/Quantization/WuQuantizer.cs index 4cd09a14f..eb8b0fec9 100644 --- a/src/ImageSharp/Processing/Processors/Quantization/WuQuantizer.cs +++ b/src/ImageSharp/Processing/Processors/Quantization/WuQuantizer.cs @@ -14,11 +14,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// public class WuQuantizer : IQuantizer { - /// - /// The default maximum number of colors to use when quantizing the image. - /// - public const int DefaultMaxColors = 256; - /// /// Initializes a new instance of the class. /// @@ -41,7 +36,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// /// Whether to apply dithering to the output image public WuQuantizer(bool dither) - : this(GetDiffuser(dither), DefaultMaxColors) + : this(GetDiffuser(dither), QuantizerConstants.MaxColors) { } @@ -50,7 +45,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization /// /// The error diffusion algorithm, if any, to apply to the output image public WuQuantizer(IErrorDiffuser diffuser) - : this(diffuser, DefaultMaxColors) + : this(diffuser, QuantizerConstants.MaxColors) { } @@ -62,7 +57,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization public WuQuantizer(IErrorDiffuser diffuser, int maxColors) { this.Diffuser = diffuser; - this.MaxColors = maxColors.Clamp(1, DefaultMaxColors); + this.MaxColors = maxColors.Clamp(QuantizerConstants.MinColors, QuantizerConstants.MaxColors); } /// @@ -83,7 +78,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Quantization public IFrameQuantizer CreateFrameQuantizer(Configuration configuration, int maxColors) where TPixel : struct, IPixel { - maxColors = maxColors.Clamp(1, DefaultMaxColors); + maxColors = maxColors.Clamp(QuantizerConstants.MinColors, QuantizerConstants.MaxColors); return new WuFrameQuantizer(this, maxColors); } diff --git a/tests/ImageSharp.Benchmarks/Codecs/EncodeGif.cs b/tests/ImageSharp.Benchmarks/Codecs/EncodeGif.cs index 12e74ccdb..89eb63d62 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/EncodeGif.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/EncodeGif.cs @@ -53,7 +53,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs public void GifCore() { // Try to get as close to System.Drawing's output as possible - var options = new GifEncoder { Quantizer = new PaletteQuantizer(false) }; + var options = new GifEncoder { Quantizer = new WebSafePaletteQuantizer(false) }; using (var memoryStream = new MemoryStream()) { this.bmpCore.SaveAsGif(memoryStream, options); diff --git a/tests/ImageSharp.Benchmarks/Codecs/EncodeGifMultiple.cs b/tests/ImageSharp.Benchmarks/Codecs/EncodeGifMultiple.cs index 9b94347f3..bf9627f4c 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/EncodeGifMultiple.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/EncodeGifMultiple.cs @@ -23,7 +23,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs this.ForEachImageSharpImage((img, ms) => { // Try to get as close to System.Drawing's output as possible - var options = new GifEncoder { Quantizer = new PaletteQuantizer(false) }; + var options = new GifEncoder { Quantizer = new WebSafePaletteQuantizer(false) }; img.Save(ms, options); return null; }); } diff --git a/tests/ImageSharp.Benchmarks/Codecs/EncodeIndexedPng.cs b/tests/ImageSharp.Benchmarks/Codecs/EncodeIndexedPng.cs index 962b34eb7..639d1594e 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/EncodeIndexedPng.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/EncodeIndexedPng.cs @@ -65,7 +65,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs { using (var memoryStream = new MemoryStream()) { - var options = new PngEncoder { Quantizer = KnownQuantizers.Palette }; + var options = new PngEncoder { Quantizer = KnownQuantizers.WebSafe }; this.bmpCore.SaveAsPng(memoryStream, options); } } @@ -75,7 +75,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs { using (var memoryStream = new MemoryStream()) { - var options = new PngEncoder { Quantizer = new PaletteQuantizer(false) }; + var options = new PngEncoder { Quantizer = new WebSafePaletteQuantizer(false) }; this.bmpCore.SaveAsPng(memoryStream, options); } } diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo1x1.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo1x1.cs new file mode 100644 index 000000000..bf9b1af33 --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo1x1.cs @@ -0,0 +1,133 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using System.Numerics; +using System.Runtime.CompilerServices; + +using BenchmarkDotNet.Attributes; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Memory; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations +{ + public class Block8x8F_CopyTo1x1 + { + private Block8x8F block; + + private Buffer2D buffer; + + private BufferArea destArea; + + [GlobalSetup] + public void Setup() + { + if (!SimdUtils.IsAvx2CompatibleArchitecture) + { + throw new InvalidOperationException("Benchmark Block8x8F_CopyTo1x1 is invalid on platforms without AVX2 support."); + } + + this.buffer = Configuration.Default.MemoryAllocator.Allocate2D(1000, 500); + this.destArea = this.buffer.GetArea(200, 100, 64, 64); + } + + [Benchmark(Baseline = true)] + public void Original() + { + ref byte selfBase = ref Unsafe.As(ref this.block); + ref byte destBase = ref Unsafe.As(ref this.destArea.GetReferenceToOrigin()); + int destStride = this.destArea.Stride * sizeof(float); + + CopyRowImpl(ref selfBase, ref destBase, destStride, 0); + CopyRowImpl(ref selfBase, ref destBase, destStride, 1); + CopyRowImpl(ref selfBase, ref destBase, destStride, 2); + CopyRowImpl(ref selfBase, ref destBase, destStride, 3); + CopyRowImpl(ref selfBase, ref destBase, destStride, 4); + CopyRowImpl(ref selfBase, ref destBase, destStride, 5); + CopyRowImpl(ref selfBase, ref destBase, destStride, 6); + CopyRowImpl(ref selfBase, ref destBase, destStride, 7); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void CopyRowImpl(ref byte selfBase, ref byte destBase, int destStride, int row) + { + ref byte s = ref Unsafe.Add(ref selfBase, row * 8 * sizeof(float)); + ref byte d = ref Unsafe.Add(ref destBase, row * destStride); + Unsafe.CopyBlock(ref d, ref s, 8 * sizeof(float)); + } + + [Benchmark] + public void UseVector8() + { + ref Block8x8F s = ref this.block; + ref float origin = ref this.destArea.GetReferenceToOrigin(); + int stride = this.destArea.Stride; + + ref Vector d0 = ref Unsafe.As>(ref origin); + ref Vector d1 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride)); + ref Vector d2 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 2)); + ref Vector d3 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 3)); + ref Vector d4 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 4)); + ref Vector d5 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 5)); + ref Vector d6 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 6)); + ref Vector d7 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 7)); + + Vector row0 = Unsafe.As>(ref s.V0L); + Vector row1 = Unsafe.As>(ref s.V1L); + Vector row2 = Unsafe.As>(ref s.V2L); + Vector row3 = Unsafe.As>(ref s.V3L); + Vector row4 = Unsafe.As>(ref s.V4L); + Vector row5 = Unsafe.As>(ref s.V5L); + Vector row6 = Unsafe.As>(ref s.V6L); + Vector row7 = Unsafe.As>(ref s.V7L); + + d0 = row0; + d1 = row1; + d2 = row2; + d3 = row3; + d4 = row4; + d5 = row5; + d6 = row6; + d7 = row7; + } + + [Benchmark] + public void UseVector8_V2() + { + ref Block8x8F s = ref this.block; + ref float origin = ref this.destArea.GetReferenceToOrigin(); + int stride = this.destArea.Stride; + + ref Vector d0 = ref Unsafe.As>(ref origin); + ref Vector d1 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride)); + ref Vector d2 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 2)); + ref Vector d3 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 3)); + ref Vector d4 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 4)); + ref Vector d5 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 5)); + ref Vector d6 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 6)); + ref Vector d7 = ref Unsafe.As>(ref Unsafe.Add(ref origin, stride * 7)); + + d0 = Unsafe.As>(ref s.V0L); + d1 = Unsafe.As>(ref s.V1L); + d2 = Unsafe.As>(ref s.V2L); + d3 = Unsafe.As>(ref s.V3L); + d4 = Unsafe.As>(ref s.V4L); + d5 = Unsafe.As>(ref s.V5L); + d6 = Unsafe.As>(ref s.V6L); + d7 = Unsafe.As>(ref s.V7L); + } + + // RESULTS: + // + // Method | Mean | Error | StdDev | Scaled | + // -------------- |---------:|----------:|----------:|-------:| + // Original | 22.53 ns | 0.1660 ns | 0.1553 ns | 1.00 | + // UseVector8 | 21.59 ns | 0.3079 ns | 0.2571 ns | 0.96 | + // UseVector8_V2 | 22.57 ns | 0.1699 ns | 0.1506 ns | 1.00 | + // + // Conclusion: + // Doesn't worth to bother with this + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo2x2.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo2x2.cs new file mode 100644 index 000000000..65176af5b --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_CopyTo2x2.cs @@ -0,0 +1,404 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Numerics; +using System.Runtime.CompilerServices; + +using BenchmarkDotNet.Attributes; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; +using SixLabors.ImageSharp.Memory; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations +{ + public class Block8x8F_CopyTo2x2 + { + private Block8x8F block; + + private Buffer2D buffer; + + private BufferArea destArea; + + [GlobalSetup] + public void Setup() + { + this.buffer = Configuration.Default.MemoryAllocator.Allocate2D(1000, 500); + this.destArea = this.buffer.GetArea(200, 100, 128, 128); + } + + [Benchmark(Baseline = true)] + public void Original() + { + ref float destBase = ref this.destArea.GetReferenceToOrigin(); + int destStride = this.destArea.Stride; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2(ref Block8x8F src, ref float destBase, int row, int destStride) + { + ref Vector4 selfLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 selfRight = ref Unsafe.Add(ref selfLeft, 1); + ref float destLocalOrigo = ref Unsafe.Add(ref destBase, row * 2 * destStride); + + Unsafe.Add(ref destLocalOrigo, 0) = selfLeft.X; + Unsafe.Add(ref destLocalOrigo, 1) = selfLeft.X; + Unsafe.Add(ref destLocalOrigo, 2) = selfLeft.Y; + Unsafe.Add(ref destLocalOrigo, 3) = selfLeft.Y; + Unsafe.Add(ref destLocalOrigo, 4) = selfLeft.Z; + Unsafe.Add(ref destLocalOrigo, 5) = selfLeft.Z; + Unsafe.Add(ref destLocalOrigo, 6) = selfLeft.W; + Unsafe.Add(ref destLocalOrigo, 7) = selfLeft.W; + + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 0) = selfRight.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 1) = selfRight.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 2) = selfRight.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 3) = selfRight.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 4) = selfRight.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 5) = selfRight.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 6) = selfRight.W; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, 8), 7) = selfRight.W; + + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 0) = selfLeft.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 1) = selfLeft.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 2) = selfLeft.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 3) = selfLeft.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 4) = selfLeft.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 5) = selfLeft.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 6) = selfLeft.W; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride), 7) = selfLeft.W; + + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 0) = selfRight.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 1) = selfRight.X; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 2) = selfRight.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 3) = selfRight.Y; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 4) = selfRight.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 5) = selfRight.Z; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 6) = selfRight.W; + Unsafe.Add(ref Unsafe.Add(ref destLocalOrigo, destStride + 8), 7) = selfRight.W; + } + + [Benchmark] + public void Original_V2() + { + ref float destBase = ref this.destArea.GetReferenceToOrigin(); + int destStride = this.destArea.Stride; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2_V2(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2_V2(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2_V2(ref Block8x8F src, ref float destBase, int row, int destStride) + { + ref Vector4 selfLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 selfRight = ref Unsafe.Add(ref selfLeft, 1); + ref float dest0 = ref Unsafe.Add(ref destBase, row * 2 * destStride); + + Unsafe.Add(ref dest0, 0) = selfLeft.X; + Unsafe.Add(ref dest0, 1) = selfLeft.X; + Unsafe.Add(ref dest0, 2) = selfLeft.Y; + Unsafe.Add(ref dest0, 3) = selfLeft.Y; + Unsafe.Add(ref dest0, 4) = selfLeft.Z; + Unsafe.Add(ref dest0, 5) = selfLeft.Z; + Unsafe.Add(ref dest0, 6) = selfLeft.W; + Unsafe.Add(ref dest0, 7) = selfLeft.W; + + ref float dest1 = ref Unsafe.Add(ref dest0, 8); + + Unsafe.Add(ref dest1, 0) = selfRight.X; + Unsafe.Add(ref dest1, 1) = selfRight.X; + Unsafe.Add(ref dest1, 2) = selfRight.Y; + Unsafe.Add(ref dest1, 3) = selfRight.Y; + Unsafe.Add(ref dest1, 4) = selfRight.Z; + Unsafe.Add(ref dest1, 5) = selfRight.Z; + Unsafe.Add(ref dest1, 6) = selfRight.W; + Unsafe.Add(ref dest1, 7) = selfRight.W; + + ref float dest2 = ref Unsafe.Add(ref dest0, destStride); + + Unsafe.Add(ref dest2, 0) = selfLeft.X; + Unsafe.Add(ref dest2, 1) = selfLeft.X; + Unsafe.Add(ref dest2, 2) = selfLeft.Y; + Unsafe.Add(ref dest2, 3) = selfLeft.Y; + Unsafe.Add(ref dest2, 4) = selfLeft.Z; + Unsafe.Add(ref dest2, 5) = selfLeft.Z; + Unsafe.Add(ref dest2, 6) = selfLeft.W; + Unsafe.Add(ref dest2, 7) = selfLeft.W; + + ref float dest3 = ref Unsafe.Add(ref dest2, 8); + + Unsafe.Add(ref dest3, 0) = selfRight.X; + Unsafe.Add(ref dest3, 1) = selfRight.X; + Unsafe.Add(ref dest3, 2) = selfRight.Y; + Unsafe.Add(ref dest3, 3) = selfRight.Y; + Unsafe.Add(ref dest3, 4) = selfRight.Z; + Unsafe.Add(ref dest3, 5) = selfRight.Z; + Unsafe.Add(ref dest3, 6) = selfRight.W; + Unsafe.Add(ref dest3, 7) = selfRight.W; + } + + [Benchmark] + public void UseVector2() + { + ref Vector2 destBase = ref Unsafe.As(ref this.destArea.GetReferenceToOrigin()); + int destStride = this.destArea.Stride / 2; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2_Vector2(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2_Vector2(ref Block8x8F src, ref Vector2 destBase, int row, int destStride) + { + ref Vector4 sLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 sRight = ref Unsafe.Add(ref sLeft, 1); + + ref Vector2 dTopLeft = ref Unsafe.Add(ref destBase, 2 * row * destStride); + ref Vector2 dTopRight = ref Unsafe.Add(ref dTopLeft, 4); + ref Vector2 dBottomLeft = ref Unsafe.Add(ref dTopLeft, destStride); + ref Vector2 dBottomRight = ref Unsafe.Add(ref dBottomLeft, 4); + + var xLeft = new Vector2(sLeft.X); + var yLeft = new Vector2(sLeft.Y); + var zLeft = new Vector2(sLeft.Z); + var wLeft = new Vector2(sLeft.W); + + var xRight = new Vector2(sRight.X); + var yRight = new Vector2(sRight.Y); + var zRight = new Vector2(sRight.Z); + var wRight = new Vector2(sRight.W); + + dTopLeft = xLeft; + Unsafe.Add(ref dTopLeft, 1) = yLeft; + Unsafe.Add(ref dTopLeft, 2) = zLeft; + Unsafe.Add(ref dTopLeft, 3) = wLeft; + + dTopRight = xRight; + Unsafe.Add(ref dTopRight, 1) = yRight; + Unsafe.Add(ref dTopRight, 2) = zRight; + Unsafe.Add(ref dTopRight, 3) = wRight; + + dBottomLeft = xLeft; + Unsafe.Add(ref dBottomLeft, 1) = yLeft; + Unsafe.Add(ref dBottomLeft, 2) = zLeft; + Unsafe.Add(ref dBottomLeft, 3) = wLeft; + + dBottomRight = xRight; + Unsafe.Add(ref dBottomRight, 1) = yRight; + Unsafe.Add(ref dBottomRight, 2) = zRight; + Unsafe.Add(ref dBottomRight, 3) = wRight; + } + + [Benchmark] + public void UseVector4() + { + ref Vector2 destBase = ref Unsafe.As(ref this.destArea.GetReferenceToOrigin()); + int destStride = this.destArea.Stride / 2; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2_Vector4(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2_Vector4(ref Block8x8F src, ref Vector2 destBase, int row, int destStride) + { + ref Vector4 sLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 sRight = ref Unsafe.Add(ref sLeft, 1); + + ref Vector2 dTopLeft = ref Unsafe.Add(ref destBase, 2 * row * destStride); + ref Vector2 dTopRight = ref Unsafe.Add(ref dTopLeft, 4); + ref Vector2 dBottomLeft = ref Unsafe.Add(ref dTopLeft, destStride); + ref Vector2 dBottomRight = ref Unsafe.Add(ref dBottomLeft, 4); + + var xLeft = new Vector4(sLeft.X); + var yLeft = new Vector4(sLeft.Y); + var zLeft = new Vector4(sLeft.Z); + var wLeft = new Vector4(sLeft.W); + + var xRight = new Vector4(sRight.X); + var yRight = new Vector4(sRight.Y); + var zRight = new Vector4(sRight.Z); + var wRight = new Vector4(sRight.W); + + Unsafe.As(ref dTopLeft) = xLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 1)) = yLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 2)) = zLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 3)) = wLeft; + + Unsafe.As(ref dTopRight) = xRight; + Unsafe.As(ref Unsafe.Add(ref dTopRight, 1)) = yRight; + Unsafe.As(ref Unsafe.Add(ref dTopRight, 2)) = zRight; + Unsafe.As(ref Unsafe.Add(ref dTopRight, 3)) = wRight; + + Unsafe.As(ref dBottomLeft) = xLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 1)) = yLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 2)) = zLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 3)) = wLeft; + + Unsafe.As(ref dBottomRight) = xRight; + Unsafe.As(ref Unsafe.Add(ref dBottomRight, 1)) = yRight; + Unsafe.As(ref Unsafe.Add(ref dBottomRight, 2)) = zRight; + Unsafe.As(ref Unsafe.Add(ref dBottomRight, 3)) = wRight; + } + + [Benchmark] + public void UseVector4_SafeRightCorner() + { + ref Vector2 destBase = ref Unsafe.As(ref this.destArea.GetReferenceToOrigin()); + int destStride = this.destArea.Stride / 2; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2_Vector4_SafeRightCorner(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2_Vector4_SafeRightCorner(ref Block8x8F src, ref Vector2 destBase, int row, int destStride) + { + ref Vector4 sLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 sRight = ref Unsafe.Add(ref sLeft, 1); + + ref Vector2 dTopLeft = ref Unsafe.Add(ref destBase, 2 * row * destStride); + ref Vector2 dBottomLeft = ref Unsafe.Add(ref dTopLeft, destStride); + + var xLeft = new Vector4(sLeft.X); + var yLeft = new Vector4(sLeft.Y); + var zLeft = new Vector4(sLeft.Z); + var wLeft = new Vector4(sLeft.W); + + var xRight = new Vector4(sRight.X); + var yRight = new Vector4(sRight.Y); + var zRight = new Vector4(sRight.Z); + var wRight = new Vector2(sRight.W); + + Unsafe.As(ref dTopLeft) = xLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 1)) = yLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 2)) = zLeft; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 3)) = wLeft; + + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 4)) = xRight; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 5)) = yRight; + Unsafe.As(ref Unsafe.Add(ref dTopLeft, 6)) = zRight; + Unsafe.Add(ref dTopLeft, 7) = wRight; + + Unsafe.As(ref dBottomLeft) = xLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 1)) = yLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 2)) = zLeft; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 3)) = wLeft; + + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 4)) = xRight; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 5)) = yRight; + Unsafe.As(ref Unsafe.Add(ref dBottomLeft, 6)) = zRight; + Unsafe.Add(ref dBottomLeft, 7) = wRight; + } + + + [Benchmark] + public void UseVector4_V2() + { + ref Vector2 destBase = ref Unsafe.As(ref this.destArea.GetReferenceToOrigin()); + int destStride = this.destArea.Stride / 2; + + ref Block8x8F src = ref this.block; + + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 0, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 1, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 2, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 3, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 4, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 5, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 6, destStride); + WidenCopyImpl2x2_Vector4_V2(ref src, ref destBase, 7, destStride); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static void WidenCopyImpl2x2_Vector4_V2(ref Block8x8F src, ref Vector2 destBase, int row, int destStride) + { + ref Vector4 sLeft = ref Unsafe.Add(ref src.V0L, 2 * row); + ref Vector4 sRight = ref Unsafe.Add(ref sLeft, 1); + + int offset = 2 * row * destStride; + ref Vector4 dTopLeft = ref Unsafe.As(ref Unsafe.Add(ref destBase, offset)); + ref Vector4 dBottomLeft = ref Unsafe.As(ref Unsafe.Add(ref destBase, offset + destStride)); + + var xyLeft = new Vector4(sLeft.X); + xyLeft.Z = sLeft.Y; + xyLeft.W = sLeft.Y; + + var zwLeft = new Vector4(sLeft.Z); + zwLeft.Z = sLeft.W; + zwLeft.W = sLeft.W; + + var xyRight = new Vector4(sRight.X); + xyRight.Z = sRight.Y; + xyRight.W = sRight.Y; + + var zwRight = new Vector4(sRight.Z); + zwRight.Z = sRight.W; + zwRight.W = sRight.W; + + dTopLeft = xyLeft; + Unsafe.Add(ref dTopLeft, 1) = zwLeft; + Unsafe.Add(ref dTopLeft, 2) = xyRight; + Unsafe.Add(ref dTopLeft, 3) = zwRight; + + dBottomLeft = xyLeft; + Unsafe.Add(ref dBottomLeft, 1) = zwLeft; + Unsafe.Add(ref dBottomLeft, 2) = xyRight; + Unsafe.Add(ref dBottomLeft, 3) = zwRight; + } + + // RESULTS: + // Method | Mean | Error | StdDev | Scaled | ScaledSD | + // --------------------------- |---------:|----------:|----------:|-------:|---------:| + // Original | 92.69 ns | 2.4722 ns | 2.7479 ns | 1.00 | 0.00 | + // Original_V2 | 91.72 ns | 1.2089 ns | 1.0095 ns | 0.99 | 0.03 | + // UseVector2 | 86.70 ns | 0.5873 ns | 0.5206 ns | 0.94 | 0.03 | + // UseVector4 | 55.42 ns | 0.2482 ns | 0.2322 ns | 0.60 | 0.02 | + // UseVector4_SafeRightCorner | 58.97 ns | 0.4152 ns | 0.3884 ns | 0.64 | 0.02 | + // UseVector4_V2 | 41.88 ns | 0.3531 ns | 0.3303 ns | 0.45 | 0.01 | + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_DivideRound.cs similarity index 96% rename from tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs rename to tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_DivideRound.cs index fcc5f9a59..5502475d4 100644 --- a/tests/ImageSharp.Benchmarks/General/Block8x8F_DivideRound.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_DivideRound.cs @@ -10,7 +10,7 @@ using SixLabors.ImageSharp.Formats.Jpeg.Components; // ReSharper disable InconsistentNaming -namespace SixLabors.ImageSharp.Benchmarks.General +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations { /// /// The goal of this benchmark is to measure the following Jpeg-related scenario: @@ -24,8 +24,8 @@ namespace SixLabors.ImageSharp.Benchmarks.General private static readonly Vector4 MinusOne = new Vector4(-1); private static readonly Vector4 Half = new Vector4(0.5f); - private Block8x8F inputDividend = default(Block8x8F); - private Block8x8F inputDivisior = default(Block8x8F); + private Block8x8F inputDividend; + private Block8x8F inputDivisior; [GlobalSetup] public void Setup() diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_LoadFromInt16.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_LoadFromInt16.cs new file mode 100644 index 000000000..29ee402a0 --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_LoadFromInt16.cs @@ -0,0 +1,53 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +// ReSharper disable InconsistentNaming + +using System; +using System.Numerics; + +using BenchmarkDotNet.Attributes; + +using SixLabors.ImageSharp.Formats.Jpeg.Components; + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations +{ + public class Block8x8F_LoadFromInt16 + { + private Block8x8 source; + + private Block8x8F dest = default; + + [GlobalSetup] + public void Setup() + { + if (Vector.Count != 8) + { + throw new NotSupportedException("Vector.Count != 8"); + } + + for (short i = 0; i < Block8x8F.Size; i++) + { + this.source[i] = i; + } + } + + [Benchmark(Baseline = true)] + public void Scalar() + { + this.dest.LoadFromInt16Scalar(ref this.source); + } + + [Benchmark] + public void ExtendedAvx2() + { + this.dest.LoadFromInt16ExtendedAvx2(ref this.source); + } + + // RESULT: + // Method | Mean | Error | StdDev | Scaled | + // ------------- |---------:|----------:|----------:|-------:| + // Scalar | 34.88 ns | 0.3296 ns | 0.3083 ns | 1.00 | + // ExtendedAvx2 | 21.58 ns | 0.2125 ns | 0.1884 ns | 0.62 | + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_Round.cs similarity index 90% rename from tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs rename to tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_Round.cs index 200af64c2..c7b5802c4 100644 --- a/tests/ImageSharp.Benchmarks/General/Block8x8F_Round.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/BlockOperations/Block8x8F_Round.cs @@ -1,4 +1,7 @@ -// ReSharper disable InconsistentNaming +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +// ReSharper disable InconsistentNaming using System; using System.Numerics; @@ -8,7 +11,7 @@ using BenchmarkDotNet.Attributes; using SixLabors.ImageSharp.Formats.Jpeg.Components; -namespace SixLabors.ImageSharp.Benchmarks.General +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations { public class Block8x8F_Round { diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs deleted file mode 100644 index 9b968e4db..000000000 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg.cs +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System.Drawing; -using System.IO; -using BenchmarkDotNet.Attributes; - -using SixLabors.ImageSharp.Formats.Jpeg; -using SixLabors.ImageSharp.PixelFormats; -using SixLabors.ImageSharp.Tests; -using CoreSize = SixLabors.Primitives.Size; -using SDImage = System.Drawing.Image; - -namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg -{ - [Config(typeof(Config.ShortClr))] - public class DecodeJpeg : BenchmarkBase - { - private byte[] jpegBytes; - - private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage); - - [Params(TestImages.Jpeg.Baseline.Jpeg420Exif, TestImages.Jpeg.Baseline.Calliphora)] - public string TestImage { get; set; } - - [GlobalSetup] - public void ReadImages() - { - if (this.jpegBytes == null) - { - this.jpegBytes = File.ReadAllBytes(this.TestImageFullPath); - } - } - - [Benchmark(Baseline = true, Description = "Decode Jpeg - System.Drawing")] - public Size JpegSystemDrawing() - { - using (var memoryStream = new MemoryStream(this.jpegBytes)) - { - using (var image = SDImage.FromStream(memoryStream)) - { - return image.Size; - } - } - } - - [Benchmark(Description = "Decode Jpeg - ImageSharp")] - public CoreSize JpegImageSharp() - { - using (var memoryStream = new MemoryStream(this.jpegBytes)) - { - using (var image = Image.Load(memoryStream, new JpegDecoder())) - { - return new CoreSize(image.Width, image.Height); - } - } - } - } -} diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs deleted file mode 100644 index be0fe76b8..000000000 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using System.Collections.Generic; -using BenchmarkDotNet.Attributes; -using SixLabors.ImageSharp.Formats.Jpeg; -using SixLabors.ImageSharp.PixelFormats; -using SDImage = System.Drawing.Image; - -namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg -{ - [Config(typeof(Config.ShortClr))] - public class DecodeJpegMultiple : MultiImageBenchmarkBase - { - protected override IEnumerable InputImageSubfoldersOrFiles => new[] - { - "Jpg/baseline", - "Jpg/progressive", - }; - - protected override IEnumerable SearchPatterns => new[] { "*.jpg" }; - - [Benchmark(Description = "DecodeJpegMultiple - ImageSharp")] - public void DecodeJpegImageSharp() - { - this.ForEachStream(ms => Image.Load(ms, new JpegDecoder())); - } - - [Benchmark(Baseline = true, Description = "DecodeJpegMultiple - System.Drawing")] - public void DecodeJpegSystemDrawing() - { - this.ForEachStream(SDImage.FromStream); - } - } -} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_Aggregate.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_Aggregate.cs new file mode 100644 index 000000000..f8a7556ca --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_Aggregate.cs @@ -0,0 +1,48 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Collections.Generic; + +using BenchmarkDotNet.Attributes; + +using SixLabors.ImageSharp.Formats.Jpeg; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Tests; + +using SDImage = System.Drawing.Image; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg +{ + /// + /// An expensive Jpeg benchmark, running on a wide range of input images, showing aggregate results. + /// + [Config(typeof(MultiImageBenchmarkBase.Config))] + public class DecodeJpeg_Aggregate : MultiImageBenchmarkBase + { + protected override IEnumerable InputImageSubfoldersOrFiles => + new[] + { + TestImages.Jpeg.BenchmarkSuite.Jpeg400_SmallMonochrome, + TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr, + TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr, + TestImages.Jpeg.BenchmarkSuite.MissingFF00ProgressiveBedroom159_MidSize420YCbCr, + TestImages.Jpeg.BenchmarkSuite.ExifGetString750Transform_Huge420YCbCr, + }; + + [Params(InputImageCategory.AllImages)] + public override InputImageCategory InputCategory { get; set; } + + [Benchmark] + public void ImageSharp() + { + this.ForEachStream(ms => Image.Load(ms, new JpegDecoder())); + } + + [Benchmark(Baseline = true)] + public void SystemDrawing() + { + this.ForEachStream(SDImage.FromStream); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_ImageSpecific.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_ImageSpecific.cs new file mode 100644 index 000000000..fe112042e --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpeg_ImageSpecific.cs @@ -0,0 +1,119 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Drawing; +using System.IO; +using BenchmarkDotNet.Attributes; +using BenchmarkDotNet.Configs; +using BenchmarkDotNet.Jobs; + +using SixLabors.ImageSharp.Formats.Jpeg; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Tests; +using CoreSize = SixLabors.Primitives.Size; +using SDImage = System.Drawing.Image; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg +{ + /// + /// Image-specific Jpeg benchmarks + /// + [Config(typeof(Config.ShortClr))] + public class DecodeJpeg_ImageSpecific + { + public class Config : ManualConfig + { + public Config() + { + // Uncomment if you want to use any of the diagnoser + this.Add(new BenchmarkDotNet.Diagnosers.MemoryDiagnoser()); + } + + public class ShortClr : Benchmarks.Config + { + public ShortClr() + { + this.Add( + //Job.Clr.WithLaunchCount(1).WithWarmupCount(2).WithTargetCount(3), + Job.Core.WithLaunchCount(1).WithWarmupCount(2).WithTargetCount(3) + ); + } + } + } + + private byte[] jpegBytes; + + private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage); + + [Params( + TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr, + TestImages.Jpeg.BenchmarkSuite.BadRstProgressive518_Large444YCbCr, + + // The scaled result for the large image "ExifGetString750Transform_Huge420YCbCr" + // is almost the same as the result for Jpeg420Exif, + // which proves that the execution time for the most common YCbCr 420 path scales linearly. + // + // TestImages.Jpeg.BenchmarkSuite.ExifGetString750Transform_Huge420YCbCr, + + TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr + )] + public string TestImage { get; set; } + + + [GlobalSetup] + public void ReadImages() + { + if (this.jpegBytes == null) + { + this.jpegBytes = File.ReadAllBytes(this.TestImageFullPath); + } + } + + [Benchmark(Baseline = true, Description = "Decode Jpeg - System.Drawing")] + public Size JpegSystemDrawing() + { + using (var memoryStream = new MemoryStream(this.jpegBytes)) + { + using (var image = SDImage.FromStream(memoryStream)) + { + return image.Size; + } + } + } + + [Benchmark(Description = "Decode Jpeg - ImageSharp")] + public CoreSize JpegImageSharp() + { + using (var memoryStream = new MemoryStream(this.jpegBytes)) + { + using (var image = Image.Load(memoryStream, new JpegDecoder(){ IgnoreMetadata = true})) + { + return new CoreSize(image.Width, image.Height); + } + } + } + + // RESULTS (2018 November 4): + // + // BenchmarkDotNet=v0.10.14, OS=Windows 10.0.17134 + // Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores + // Frequency=2742191 Hz, Resolution=364.6719 ns, Timer=TSC + // .NET Core SDK=2.1.403 + // [Host] : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // + // Method | TestImage | Mean | Error | StdDev | Scaled | ScaledSD | Gen 0 | Gen 1 | Gen 2 | Allocated | + // ------------------------------- |-------------------------------------------- |-----------:|-----------:|----------:|-------:|---------:|----------:|---------:|---------:|------------:| + // 'Decode Jpeg - System.Drawing' | Jpg/baseline/Lake.jpg | 6.117 ms | 0.3923 ms | 0.0222 ms | 1.00 | 0.00 | 62.5000 | - | - | 205.83 KB | + // 'Decode Jpeg - ImageSharp' | Jpg/baseline/Lake.jpg | 18.126 ms | 0.6023 ms | 0.0340 ms | 2.96 | 0.01 | - | - | - | 19.97 KB | + // | | | | | | | | | | | + // 'Decode Jpeg - System.Drawing' | Jpg/baseline/jpeg420exif.jpg | 17.063 ms | 2.6096 ms | 0.1474 ms | 1.00 | 0.00 | 218.7500 | - | - | 757.04 KB | + // 'Decode Jpeg - ImageSharp' | Jpg/baseline/jpeg420exif.jpg | 41.366 ms | 1.0115 ms | 0.0572 ms | 2.42 | 0.02 | - | - | - | 21.94 KB | + // | | | | | | | | | | | + // 'Decode Jpeg - System.Drawing' | Jpg/issues/Issue518-Bad-RST-Progressive.jpg | 428.282 ms | 94.9163 ms | 5.3629 ms | 1.00 | 0.00 | 2375.0000 | - | - | 7403.76 KB | + // 'Decode Jpeg - ImageSharp' | Jpg/issues/Issue518-Bad-RST-Progressive.jpg | 386.698 ms | 33.0065 ms | 1.8649 ms | 0.90 | 0.01 | 125.0000 | 125.0000 | 125.0000 | 35186.97 KB | + // | | | | | | | | | | | + // 'Decode Jpeg - System.Drawing' | Jpg/issues/issue750-exif-tranform.jpg | 95.192 ms | 3.1762 ms | 0.1795 ms | 1.00 | 0.00 | 1750.0000 | - | - | 5492.63 KB | + // 'Decode Jpeg - ImageSharp' | Jpg/issues/issue750-exif-tranform.jpg | 230.158 ms | 48.8128 ms | 2.7580 ms | 2.42 | 0.02 | 312.5000 | 312.5000 | 312.5000 | 58834.66 KB | + } +} diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave.cs deleted file mode 100644 index 77ed828ef..000000000 --- a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave.cs +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright (c) Six Labors and contributors. -// Licensed under the Apache License, Version 2.0. - -using BenchmarkDotNet.Attributes; -using System; -using System.IO; -using SixLabors.ImageSharp.Tests; -using System.Drawing; -using System.Drawing.Drawing2D; -using System.Drawing.Imaging; -using SixLabors.ImageSharp.Processing; -using SDImage = System.Drawing.Image; -using SixLabors.ImageSharp.Formats.Jpeg; - -namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg -{ - [Config(typeof(Config.ShortClr))] - public class LoadResizeSave : BenchmarkBase - { - private readonly Configuration configuration = new Configuration(new JpegConfigurationModule()); - - private byte[] sourceBytes; - - private byte[] destBytes; - - private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage); - - [Params( - TestImages.Jpeg.Baseline.Jpeg420Exif - //, TestImages.Jpeg.Baseline.Calliphora - )] - public string TestImage { get; set; } - - [Params(false, true)] - public bool EnableParallelExecution { get; set; } - - [GlobalSetup] - public void Setup() - { - this.configuration.MaxDegreeOfParallelism = - this.EnableParallelExecution ? Environment.ProcessorCount : 1; - - if (this.sourceBytes == null) - { - this.sourceBytes = File.ReadAllBytes(this.TestImageFullPath); - } - - if (this.destBytes == null) - { - this.destBytes = new byte[this.sourceBytes.Length]; - } - } - - [Benchmark(Baseline = true)] - public void SystemDrawing() - { - using (var sourceStream = new MemoryStream(this.sourceBytes)) - using (var destStream = new MemoryStream(this.destBytes)) - using (var source = SDImage.FromStream(sourceStream)) - using (var destination = new Bitmap(source.Width / 4, source.Height / 4)) - { - using (var graphics = Graphics.FromImage(destination)) - { - graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; - graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; - graphics.CompositingQuality = CompositingQuality.HighQuality; - graphics.DrawImage(source, 0, 0, 400, 400); - } - - destination.Save(destStream, ImageFormat.Jpeg); - } - } - - [Benchmark] - public void ImageSharp() - { - var source = Image.Load(this.configuration, this.sourceBytes, new JpegDecoder { IgnoreMetadata = true }); - using (source) - using (var destStream = new MemoryStream(this.destBytes)) - { - source.Mutate(c => c.Resize(source.Width / 4, source.Height / 4)); - source.SaveAsJpeg(destStream); - } - } - } -} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_Aggregate.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_Aggregate.cs new file mode 100644 index 000000000..e39cfa6ba --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_Aggregate.cs @@ -0,0 +1,96 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.Collections.Generic; +using System.Drawing; +using System.Drawing.Drawing2D; +using System.Drawing.Imaging; +using System.IO; + +using BenchmarkDotNet.Attributes; + +using SixLabors.ImageSharp.Formats.Jpeg; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Tests; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg +{ + [Config(typeof(MultiImageBenchmarkBase.Config))] + public class LoadResizeSave_Aggregate : MultiImageBenchmarkBase + { + protected override IEnumerable InputImageSubfoldersOrFiles => + new[] + { + TestImages.Jpeg.BenchmarkSuite.Jpeg400_SmallMonochrome, + TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr, + TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr, + TestImages.Jpeg.BenchmarkSuite.MissingFF00ProgressiveBedroom159_MidSize420YCbCr, + TestImages.Jpeg.BenchmarkSuite.ExifGetString750Transform_Huge420YCbCr, + }; + + [Params(InputImageCategory.AllImages)] + public override InputImageCategory InputCategory { get; set; } + + private readonly Configuration configuration = new Configuration(new JpegConfigurationModule()); + + private byte[] destBytes; + + public override void Setup() + { + base.Setup(); + + this.configuration.MaxDegreeOfParallelism = 1; + const int MaxOutputSizeInBytes = 2 * 1024 * 1024; // ~2 MB + this.destBytes = new byte[MaxOutputSizeInBytes]; + } + + [Benchmark(Baseline = true)] + public void SystemDrawing() + { + this.ForEachStream( + sourceStream => + { + using (var destStream = new MemoryStream(this.destBytes)) + using (var source = System.Drawing.Image.FromStream(sourceStream)) + using (var destination = new Bitmap(source.Width / 4, source.Height / 4)) + { + using (var g = Graphics.FromImage(destination)) + { + g.InterpolationMode = InterpolationMode.HighQualityBicubic; + g.PixelOffsetMode = PixelOffsetMode.HighQuality; + g.CompositingQuality = CompositingQuality.HighQuality; + g.DrawImage(source, 0, 0, 400, 400); + } + + destination.Save(destStream, ImageFormat.Jpeg); + } + + return null; + }); + } + + [Benchmark] + public void ImageSharp() + { + this.ForEachStream( + sourceStream => + { + using (var source = Image.Load( + this.configuration, + sourceStream, + new JpegDecoder { IgnoreMetadata = true })) + { + using (var destStream = new MemoryStream(this.destBytes)) + { + source.Mutate(c => c.Resize(source.Width / 4, source.Height / 4)); + source.SaveAsJpeg(destStream); + } + } + + return null; + }); + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_ImageSpecific.cs b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_ImageSpecific.cs new file mode 100644 index 000000000..1834f77ea --- /dev/null +++ b/tests/ImageSharp.Benchmarks/Codecs/Jpeg/LoadResizeSave_ImageSpecific.cs @@ -0,0 +1,107 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using BenchmarkDotNet.Attributes; +using System; +using System.IO; +using SixLabors.ImageSharp.Tests; +using System.Drawing; +using System.Drawing.Drawing2D; +using System.Drawing.Imaging; +using SixLabors.ImageSharp.Processing; +using SDImage = System.Drawing.Image; +using SixLabors.ImageSharp.Formats.Jpeg; +// ReSharper disable InconsistentNaming + +namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg +{ + [Config(typeof(Config.ShortClr))] + public class LoadResizeSave_ImageSpecific + { + private readonly Configuration configuration = new Configuration(new JpegConfigurationModule()); + + private byte[] sourceBytes; + + private byte[] destBytes; + + private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage); + + [Params( + TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr, + TestImages.Jpeg.BenchmarkSuite.BadRstProgressive518_Large444YCbCr, + + TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr + )] + public string TestImage { get; set; } + + [Params(false, true)] + public bool ParallelExec { get; set; } + + [GlobalSetup] + public void Setup() + { + this.configuration.MaxDegreeOfParallelism = + this.ParallelExec ? Environment.ProcessorCount : 1; + + this.sourceBytes = File.ReadAllBytes(this.TestImageFullPath); + + this.destBytes = new byte[this.sourceBytes.Length * 2]; + } + + [Benchmark(Baseline = true)] + public void SystemDrawing() + { + using (var sourceStream = new MemoryStream(this.sourceBytes)) + using (var destStream = new MemoryStream(this.destBytes)) + using (var source = SDImage.FromStream(sourceStream)) + using (var destination = new Bitmap(source.Width / 4, source.Height / 4)) + { + using (var g = Graphics.FromImage(destination)) + { + g.InterpolationMode = InterpolationMode.HighQualityBicubic; + g.PixelOffsetMode = PixelOffsetMode.HighQuality; + g.CompositingQuality = CompositingQuality.HighQuality; + g.DrawImage(source, 0, 0, 400, 400); + } + + destination.Save(destStream, ImageFormat.Jpeg); + } + } + + [Benchmark] + public void ImageSharp() + { + var source = Image.Load(this.configuration, this.sourceBytes, new JpegDecoder { IgnoreMetadata = true }); + using (source) + using (var destStream = new MemoryStream(this.destBytes)) + { + source.Mutate(c => c.Resize(source.Width / 4, source.Height / 4)); + source.SaveAsJpeg(destStream); + } + } + + // RESULTS (2018 October 31): + // + // BenchmarkDotNet=v0.10.14, OS=Windows 10.0.17134 + // Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores + // Frequency=2742191 Hz, Resolution=364.6719 ns, Timer=TSC + // .NET Core SDK=2.1.403 + // [Host] : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // Job-ZPEZGV : .NET Framework 4.7.1 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3190.0 + // Job-SGOCJT : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // + // Method | Runtime | TestImage | ParallelExec | Mean | Error | StdDev | Scaled | ScaledSD | Gen 0 | Allocated | + // -------------- |-------- |----------------------------- |------------- |----------:|----------:|----------:|-------:|---------:|---------:|----------:| + // SystemDrawing | Clr | Jpg/baseline/jpeg420exif.jpg | False | 64.88 ms | 3.735 ms | 0.2110 ms | 1.00 | 0.00 | 250.0000 | 791.07 KB | + // ImageSharp | Clr | Jpg/baseline/jpeg420exif.jpg | False | 129.53 ms | 23.423 ms | 1.3234 ms | 2.00 | 0.02 | - | 50.09 KB | + // | | | | | | | | | | | + // SystemDrawing | Core | Jpg/baseline/jpeg420exif.jpg | False | 65.87 ms | 10.488 ms | 0.5926 ms | 1.00 | 0.00 | 250.0000 | 789.79 KB | + // ImageSharp | Core | Jpg/baseline/jpeg420exif.jpg | False | 92.00 ms | 7.241 ms | 0.4091 ms | 1.40 | 0.01 | - | 46.36 KB | + // | | | | | | | | | | | + // SystemDrawing | Clr | Jpg/baseline/jpeg420exif.jpg | True | 64.23 ms | 5.998 ms | 0.3389 ms | 1.00 | 0.00 | 250.0000 | 791.07 KB | + // ImageSharp | Clr | Jpg/baseline/jpeg420exif.jpg | True | 82.63 ms | 29.320 ms | 1.6566 ms | 1.29 | 0.02 | - | 57.59 KB | + // | | | | | | | | | | | + // SystemDrawing | Core | Jpg/baseline/jpeg420exif.jpg | True | 64.20 ms | 6.560 ms | 0.3707 ms | 1.00 | 0.00 | 250.0000 | 789.79 KB | + // ImageSharp | Core | Jpg/baseline/jpeg420exif.jpg | True | 68.08 ms | 18.376 ms | 1.0383 ms | 1.06 | 0.01 | - | 50.49 KB | + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Benchmarks/Codecs/MultiImageBenchmarkBase.cs b/tests/ImageSharp.Benchmarks/Codecs/MultiImageBenchmarkBase.cs index f046f3033..446c03859 100644 --- a/tests/ImageSharp.Benchmarks/Codecs/MultiImageBenchmarkBase.cs +++ b/tests/ImageSharp.Benchmarks/Codecs/MultiImageBenchmarkBase.cs @@ -3,6 +3,9 @@ // Licensed under the Apache License, Version 2.0. // +using BenchmarkDotNet.Configs; +using BenchmarkDotNet.Jobs; + using SixLabors.ImageSharp.PixelFormats; namespace SixLabors.ImageSharp.Benchmarks.Codecs @@ -20,8 +23,27 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs using CoreImage = ImageSharp.Image; - public abstract class MultiImageBenchmarkBase : BenchmarkBase + public abstract class MultiImageBenchmarkBase { + public class Config : ManualConfig + { + public Config() + { + // Uncomment if you want to use any of the diagnoser + this.Add(new BenchmarkDotNet.Diagnosers.MemoryDiagnoser()); + } + + public class ShortClr : Benchmarks.Config + { + public ShortClr() + { + this.Add( + Job.Core.WithLaunchCount(1).WithWarmupCount(1).WithTargetCount(2) + ); + } + } + } + protected Dictionary FileNamesToBytes = new Dictionary(); protected Dictionary> FileNamesToImageSharpImages = new Dictionary>(); @@ -49,7 +71,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs /// /// Gets the file names containing these strings are substrings are not processed by the benchmark. /// - protected IEnumerable ExcludeSubstringsInFileNames => new[] { "badeof", "BadEof", "CriticalEOF" }; + protected virtual IEnumerable ExcludeSubstringsInFileNames => new[] { "badeof", "BadEof", "CriticalEOF" }; /// /// Enumerates folders containing files OR files to be processed by the benchmark. @@ -87,7 +109,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs protected abstract IEnumerable InputImageSubfoldersOrFiles { get; } [GlobalSetup] - public void ReadImages() + public virtual void Setup() { if (!Vector.IsHardwareAccelerated) { @@ -107,11 +129,13 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs continue; } + string[] excludeStrings = this.ExcludeSubstringsInFileNames.Select(s => s.ToLower()).ToArray(); + string[] allFiles = this.SearchPatterns.SelectMany( f => Directory.EnumerateFiles(path, f, SearchOption.AllDirectories) - .Where(fn => !this.ExcludeSubstringsInFileNames.Any(w => fn.ToLower().Contains(w)))).ToArray(); + .Where(fn => !excludeStrings.Any(excludeStr => fn.ToLower().Contains(excludeStr)))).ToArray(); foreach (string fn in allFiles) { diff --git a/tests/ImageSharp.Benchmarks/Samplers/Resize.cs b/tests/ImageSharp.Benchmarks/Samplers/Resize.cs index f53061d4e..148b25328 100644 --- a/tests/ImageSharp.Benchmarks/Samplers/Resize.cs +++ b/tests/ImageSharp.Benchmarks/Samplers/Resize.cs @@ -22,15 +22,17 @@ namespace SixLabors.ImageSharp.Benchmarks private Bitmap sourceBitmap; - public const int SourceSize = 3032; + [Params(3032)] + public int SourceSize { get; set; } - public const int DestSize = 400; + [Params(400)] + public int DestSize { get; set; } [GlobalSetup] public void Setup() { - this.sourceImage = new Image(this.Configuration, SourceSize, SourceSize); - this.sourceBitmap = new Bitmap(SourceSize, SourceSize); + this.sourceImage = new Image(this.Configuration, this.SourceSize, this.SourceSize); + this.sourceBitmap = new Bitmap(this.SourceSize, this.SourceSize); } [GlobalCleanup] @@ -43,14 +45,17 @@ namespace SixLabors.ImageSharp.Benchmarks [Benchmark(Baseline = true)] public int SystemDrawing() { - using (var destination = new Bitmap(DestSize, DestSize)) + using (var destination = new Bitmap(this.DestSize, this.DestSize)) { - using (var graphics = Graphics.FromImage(destination)) + using (var g = Graphics.FromImage(destination)) { - graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; - graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; - graphics.CompositingQuality = CompositingQuality.HighQuality; - graphics.DrawImage(this.sourceBitmap, 0, 0, DestSize, DestSize); + g.CompositingMode = CompositingMode.SourceCopy; + g.InterpolationMode = InterpolationMode.HighQualityBicubic; + g.PixelOffsetMode = PixelOffsetMode.HighQuality; + g.CompositingQuality = CompositingQuality.HighQuality; + g.SmoothingMode = SmoothingMode.HighQuality; + + g.DrawImage(this.sourceBitmap, 0, 0, this.DestSize, this.DestSize); } return destination.Width; @@ -83,15 +88,60 @@ namespace SixLabors.ImageSharp.Benchmarks { protected override void ExecuteResizeOperation(IImageProcessingContext ctx) { - ctx.Resize(DestSize, DestSize, KnownResamplers.Bicubic); + ctx.Resize(this.DestSize, this.DestSize, KnownResamplers.Bicubic); } + + // RESULTS (2018 October): + // + // BenchmarkDotNet=v0.10.14, OS=Windows 10.0.17134 + // Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores + // Frequency=2742191 Hz, Resolution=364.6719 ns, Timer=TSC + // .NET Core SDK=2.1.403 + // [Host] : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // Job-IGUFBA : .NET Framework 4.7.1 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3190.0 + // Job-DZFERG : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // + // Method | Runtime | SourceSize | DestSize | Mean | Error | StdDev | Scaled | ScaledSD | Allocated | + // ----------------------------------------- |-------- |----------- |--------- |----------:|----------:|----------:|-------:|---------:|----------:| + // SystemDrawing | Clr | 3032 | 400 | 101.13 ms | 18.659 ms | 1.0542 ms | 1.00 | 0.00 | 0 B | + // 'ImageSharp, MaxDegreeOfParallelism = 1' | Clr | 3032 | 400 | 122.05 ms | 19.622 ms | 1.1087 ms | 1.21 | 0.01 | 21856 B | + // 'ImageSharp, MaxDegreeOfParallelism = 4' | Clr | 3032 | 400 | 41.34 ms | 54.841 ms | 3.0986 ms | 0.41 | 0.03 | 28000 B | + // 'ImageSharp, MaxDegreeOfParallelism = 8' | Clr | 3032 | 400 | 31.68 ms | 12.782 ms | 0.7222 ms | 0.31 | 0.01 | 28256 B | + // | | | | | | | | | | + // SystemDrawing | Core | 3032 | 400 | 100.37 ms | 18.479 ms | 1.0441 ms | 1.00 | 0.00 | 0 B | + // 'ImageSharp, MaxDegreeOfParallelism = 1' | Core | 3032 | 400 | 73.03 ms | 10.540 ms | 0.5955 ms | 0.73 | 0.01 | 21368 B | + // 'ImageSharp, MaxDegreeOfParallelism = 4' | Core | 3032 | 400 | 22.59 ms | 4.863 ms | 0.2748 ms | 0.23 | 0.00 | 25220 B | + // 'ImageSharp, MaxDegreeOfParallelism = 8' | Core | 3032 | 400 | 21.10 ms | 23.362 ms | 1.3200 ms | 0.21 | 0.01 | 25539 B | + } public class Resize_BicubicCompand : ResizeBenchmarkBase { protected override void ExecuteResizeOperation(IImageProcessingContext ctx) { - ctx.Resize(DestSize, DestSize, KnownResamplers.Bicubic, true); + ctx.Resize(this.DestSize, this.DestSize, KnownResamplers.Bicubic, true); } + + // RESULTS (2018 October): + // + // BenchmarkDotNet=v0.10.14, OS=Windows 10.0.17134 + // Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores + // Frequency=2742191 Hz, Resolution=364.6719 ns, Timer=TSC + // .NET Core SDK=2.1.403 + // [Host] : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // Job-IGUFBA : .NET Framework 4.7.1 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3190.0 + // Job-DZFERG : .NET Core 2.1.5 (CoreCLR 4.6.26919.02, CoreFX 4.6.26919.02), 64bit RyuJIT + // + // Method | Runtime | SourceSize | DestSize | Mean | Error | StdDev | Scaled | ScaledSD | Allocated | + // ----------------------------------------- |-------- |----------- |--------- |----------:|----------:|----------:|-------:|---------:|----------:| + // SystemDrawing | Clr | 3032 | 400 | 100.63 ms | 13.864 ms | 0.7833 ms | 1.00 | 0.00 | 0 B | + // 'ImageSharp, MaxDegreeOfParallelism = 1' | Clr | 3032 | 400 | 156.83 ms | 28.631 ms | 1.6177 ms | 1.56 | 0.02 | 21856 B | + // 'ImageSharp, MaxDegreeOfParallelism = 4' | Clr | 3032 | 400 | 53.43 ms | 38.493 ms | 2.1749 ms | 0.53 | 0.02 | 28512 B | + // 'ImageSharp, MaxDegreeOfParallelism = 8' | Clr | 3032 | 400 | 38.47 ms | 11.969 ms | 0.6763 ms | 0.38 | 0.01 | 28000 B | + // | | | | | | | | | | + // SystemDrawing | Core | 3032 | 400 | 99.87 ms | 23.459 ms | 1.3255 ms | 1.00 | 0.00 | 0 B | + // 'ImageSharp, MaxDegreeOfParallelism = 1' | Core | 3032 | 400 | 108.19 ms | 38.562 ms | 2.1788 ms | 1.08 | 0.02 | 21368 B | + // 'ImageSharp, MaxDegreeOfParallelism = 4' | Core | 3032 | 400 | 36.21 ms | 53.802 ms | 3.0399 ms | 0.36 | 0.03 | 25300 B | + // 'ImageSharp, MaxDegreeOfParallelism = 8' | Core | 3032 | 400 | 26.52 ms | 2.173 ms | 0.1228 ms | 0.27 | 0.00 | 25589 B | } } diff --git a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj index bb559b70d..4d7b7de75 100644 --- a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj +++ b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj @@ -11,7 +11,7 @@ James Jackson-South and contributors James Jackson-South SixLabors.ImageSharp.Sandbox46 - 7.2 + 7.3 diff --git a/tests/ImageSharp.Sandbox46/Program.cs b/tests/ImageSharp.Sandbox46/Program.cs index 3a3a7d31c..c0bb25a1b 100644 --- a/tests/ImageSharp.Sandbox46/Program.cs +++ b/tests/ImageSharp.Sandbox46/Program.cs @@ -4,6 +4,7 @@ // using SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations; +using SixLabors.ImageSharp.Tests.ProfilingBenchmarks; namespace SixLabors.ImageSharp.Sandbox46 { @@ -62,8 +63,8 @@ namespace SixLabors.ImageSharp.Sandbox46 private static void RunDecodeJpegProfilingTests() { Console.WriteLine("RunDecodeJpegProfilingTests..."); - var benchmarks = new JpegProfilingBenchmarks(new ConsoleOutput()); - foreach (object[] data in JpegProfilingBenchmarks.DecodeJpegData) + var benchmarks = new JpegBenchmarks(new ConsoleOutput()); + foreach (object[] data in JpegBenchmarks.DecodeJpegData) { string fileName = (string)data[0]; benchmarks.DecodeJpeg(fileName); diff --git a/tests/ImageSharp.Tests/Common/SimdUtilsTests.cs b/tests/ImageSharp.Tests/Common/SimdUtilsTests.cs index c63cb3438..4f8a2cdaf 100644 --- a/tests/ImageSharp.Tests/Common/SimdUtilsTests.cs +++ b/tests/ImageSharp.Tests/Common/SimdUtilsTests.cs @@ -257,6 +257,27 @@ namespace SixLabors.ImageSharp.Tests.Common ); } + [Theory] + [InlineData(1234)] + public void ExtendedIntrinsics_ConvertToSingle(short scale) + { + int n = Vector.Count; + short[] sData = new Random(scale).GenerateRandomInt16Array(2 * n, (short)-scale, scale); + float[] fData = sData.Select(u => (float)u).ToArray(); + + var source = new Vector(sData); + + var expected1 = new Vector(fData, 0); + var expected2 = new Vector(fData, n); + + // Act: + SimdUtils.ExtendedIntrinsics.ConvertToSingle(source, out Vector actual1, out Vector actual2); + + // Assert: + Assert.Equal(expected1, actual1); + Assert.Equal(expected2, actual2); + } + [Theory] [MemberData(nameof(ArbitraryArraySizes))] public void BulkConvertNormalizedFloatToByteClampOverflows(int count) diff --git a/tests/ImageSharp.Tests/ComplexIntegrationTests.cs b/tests/ImageSharp.Tests/ComplexIntegrationTests.cs deleted file mode 100644 index a260ec33c..000000000 --- a/tests/ImageSharp.Tests/ComplexIntegrationTests.cs +++ /dev/null @@ -1,35 +0,0 @@ -using SixLabors.ImageSharp.Formats.Jpeg; -using SixLabors.ImageSharp.PixelFormats; -using SixLabors.ImageSharp.Processing; -using SixLabors.Primitives; - -using Xunit; - -namespace SixLabors.ImageSharp.Tests -{ - /// - /// Might be useful to catch complex bugs - /// - public class ComplexIntegrationTests - { - [Theory] - [WithFile(TestImages.Jpeg.Baseline.Snake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio420)] - [WithFile(TestImages.Jpeg.Baseline.Lake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio420)] - [WithFile(TestImages.Jpeg.Baseline.Snake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio444)] - [WithFile(TestImages.Jpeg.Baseline.Lake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio444)] - public void LoadResizeSave(TestImageProvider provider, int quality, JpegSubsample subsample) - where TPixel : struct, IPixel - { - using (Image image = provider.GetImage(x => x.Resize(new ResizeOptions { Size = new Size(150, 100), Mode = ResizeMode.Max }))) - { - - image.MetaData.ExifProfile = null; // Reduce the size of the file - JpegEncoder options = new JpegEncoder { Subsample = subsample, Quality = quality }; - - provider.Utility.TestName += $"{subsample}_Q{quality}"; - provider.Utility.SaveTestOutputFile(image, "png"); - provider.Utility.SaveTestOutputFile(image, "jpg", options); - } - } - } -} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/GeneralFormatTests.cs b/tests/ImageSharp.Tests/Formats/GeneralFormatTests.cs index 1d21c65fd..158a085d5 100644 --- a/tests/ImageSharp.Tests/Formats/GeneralFormatTests.cs +++ b/tests/ImageSharp.Tests/Formats/GeneralFormatTests.cs @@ -67,7 +67,8 @@ namespace SixLabors.ImageSharp.Tests new TheoryData { nameof(KnownQuantizers.Octree), - nameof(KnownQuantizers.Palette), + nameof(KnownQuantizers.WebSafe), + nameof(KnownQuantizers.Werner), nameof(KnownQuantizers.Wu) }; diff --git a/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs index 6d2a74c03..5bfbb058b 100644 --- a/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs @@ -1,20 +1,20 @@ // Copyright (c) Six Labors and contributors. // Licensed under the Apache License, Version 2.0. +using System; +using System.Collections.Generic; +using System.IO; using System.Text; +using SixLabors.ImageSharp.Advanced; using SixLabors.ImageSharp.Formats.Gif; +using SixLabors.ImageSharp.MetaData; using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; using Xunit; -using System.IO; -using SixLabors.ImageSharp.Advanced; // ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Tests.Formats.Gif { - using System.Collections.Generic; - using SixLabors.ImageSharp.MetaData; - using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; - public class GifDecoderTests { private const PixelTypes TestPixelTypes = PixelTypes.Rgba32 | PixelTypes.RgbaVector | PixelTypes.Argb32; @@ -70,6 +70,27 @@ namespace SixLabors.ImageSharp.Tests.Formats.Gif } } + [Fact] + public unsafe void Decode_NonTerminatedFinalFrame() + { + var testFile = TestFile.Create(TestImages.Gif.Rings); + + int length = testFile.Bytes.Length - 2; + + fixed (byte* data = testFile.Bytes.AsSpan(0, length)) + { + using (var stream = new UnmanagedMemoryStream(data, length)) + { + var decoder = new GifDecoder(); + + using (Image image = decoder.Decode(Configuration.Default, stream)) + { + Assert.Equal((200, 200), (image.Width, image.Height)); + } + } + } + } + [Theory] [MemberData(nameof(RatioFiles))] public void Decode_VerifyRatio(string imagePath, int xResolution, int yResolution, PixelResolutionUnit resolutionUnit) diff --git a/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs b/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs index c5c971962..b74a7a85f 100644 --- a/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs @@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Gif public class GifEncoderTests { private const PixelTypes TestPixelTypes = PixelTypes.Rgba32 | PixelTypes.RgbaVector | PixelTypes.Argb32; - private static readonly ImageComparer ValidatorComparer = ImageComparer.TolerantPercentage(0.001F); + private static readonly ImageComparer ValidatorComparer = ImageComparer.TolerantPercentage(0.0015F); public static readonly TheoryData RatioFiles = new TheoryData @@ -36,7 +36,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Gif { // Use the palette quantizer without dithering to ensure results // are consistant - Quantizer = new PaletteQuantizer(false) + Quantizer = new WebSafePaletteQuantizer(false) }; // Always save as we need to compare the encoded output. diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs index c720fdd4a..4b1abf909 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs @@ -7,14 +7,16 @@ using SixLabors.ImageSharp.Formats.Jpeg.Components; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.Tests.Formats.Jpg.Utils; +using SixLabors.Memory; using SixLabors.Primitives; using Xunit; using Xunit.Abstractions; +// ReSharper disable InconsistentNaming namespace SixLabors.ImageSharp.Tests.Formats.Jpg { - public partial class Block8x8FTests : JpegFixture + public partial class Block8x8FTests { public class CopyToBufferArea : JpegFixture { @@ -37,17 +39,15 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } } - // TODO: This test occasionally fails from the same reason certain ICC tests are failing. Should be false negative. - [Fact(Skip = "This test occasionally fails from the same reason certain ICC tests are failing. Should be false negative.")] - //[Fact] - public void Unscaled() + [Fact] + public void Copy1x1Scale() { Block8x8F block = CreateRandomFloatBlock(0, 100); - using (var buffer = Configuration.Default.MemoryAllocator.Allocate2D(20, 20)) + using (Buffer2D buffer = Configuration.Default.MemoryAllocator.Allocate2D(20, 20, AllocationOptions.Clean)) { BufferArea area = buffer.GetArea(5, 10, 8, 8); - block.CopyTo(area); + block.Copy1x1Scale(area); Assert.Equal(block[0, 0], buffer[5, 10]); Assert.Equal(block[1, 0], buffer[6, 10]); @@ -59,22 +59,20 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } } - // TODO: This test occasionally fails from the same reason certain ICC tests are failing. Should be false negative. - [Theory(Skip = "This test occasionally fails from the same reason certain ICC tests are failing. Should be false negative.")] - //[Theory] + [Theory] [InlineData(1, 1)] [InlineData(1, 2)] [InlineData(2, 1)] [InlineData(2, 2)] [InlineData(4, 2)] [InlineData(4, 4)] - public void Scaled(int horizontalFactor, int verticalFactor) + public void CopyTo(int horizontalFactor, int verticalFactor) { Block8x8F block = CreateRandomFloatBlock(0, 100); var start = new Point(50, 50); - using (var buffer = Configuration.Default.MemoryAllocator.Allocate2D(100, 100)) + using (Buffer2D buffer = Configuration.Default.MemoryAllocator.Allocate2D(100, 100, AllocationOptions.Clean)) { BufferArea area = buffer.GetArea(start.X, start.Y, 8 * horizontalFactor, 8 * verticalFactor); block.CopyTo(area, horizontalFactor, verticalFactor); diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs index e72f4945b..81c76390c 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs @@ -408,5 +408,47 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg Assert.Equal(original[i] * 42f, actual[i]); } } + + [Fact] + public void LoadFromUInt16Scalar() + { + if (this.SkipOnNonAvx2Runner()) + { + return; + } + + short[] data = Create8x8ShortData(); + + var source = new Block8x8(data); + + Block8x8F dest = default; + dest.LoadFromInt16Scalar(ref source); + + for (int i = 0; i < Block8x8F.Size; i++) + { + Assert.Equal((float)data[i], dest[i]); + } + } + + [Fact] + public void LoadFromUInt16ExtendedAvx2() + { + if (this.SkipOnNonAvx2Runner()) + { + return; + } + + short[] data = Create8x8ShortData(); + + var source = new Block8x8(data); + + Block8x8F dest = default; + dest.LoadFromInt16ExtendedAvx2(ref source); + + for (int i = 0; i < Block8x8F.Size; i++) + { + Assert.Equal((float)data[i], dest[i]); + } + } } } \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs index d14fbc3fc..89fdd5745 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/JpegFixture.cs @@ -58,7 +58,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils { for (int j = 0; j < 8; j++) { - result[i * 8 + j] = (short)(i * 10 + j); + short val = (short)(i * 10 + j); + if ((i + j) % 2 == 0) + { + val *= -1; + } + result[i * 8 + j] = val; } } return result; diff --git a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs index 7acce84ce..e4fcd10c5 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs +++ b/tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs @@ -67,9 +67,10 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils for (int y = 0; y < result.HeightInBlocks; y++) { + Span blockRow = c.SpectralBlocks.GetRowSpan(y); for (int x = 0; x < result.WidthInBlocks; x++) { - short[] data = c.GetBlockReference(x, y).ToArray(); + short[] data = blockRow[x].ToArray(); result.MakeBlock(data, y, x); } } diff --git a/tests/ImageSharp.Tests/Image/ImageTests.cs b/tests/ImageSharp.Tests/Image/ImageTests.cs index f3c04d5e1..c5c7d19e1 100644 --- a/tests/ImageSharp.Tests/Image/ImageTests.cs +++ b/tests/ImageSharp.Tests/Image/ImageTests.cs @@ -2,7 +2,10 @@ // Licensed under the Apache License, Version 2.0. using SixLabors.ImageSharp.Advanced; +using SixLabors.ImageSharp.MetaData; using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Tests.Memory; + using Xunit; // ReSharper disable InconsistentNaming @@ -46,7 +49,7 @@ namespace SixLabors.ImageSharp.Tests } [Fact] - public void Configuration_Width_Height_BackroundColor() + public void Configuration_Width_Height_BackgroundColor() { Configuration configuration = Configuration.Default.Clone(); Rgba32 color = Rgba32.Aquamarine; @@ -61,6 +64,26 @@ namespace SixLabors.ImageSharp.Tests Assert.Equal(configuration, image.GetConfiguration()); } } + + [Fact] + public void CreateUninitialized() + { + Configuration configuration = Configuration.Default.Clone(); + + byte dirtyValue = 123; + configuration.MemoryAllocator = new TestMemoryAllocator(dirtyValue); + var metadata = new ImageMetaData(); + + using (Image image = Image.CreateUninitialized(configuration, 21, 22, metadata)) + { + Assert.Equal(21, image.Width); + Assert.Equal(22, image.Height); + Assert.Same(configuration, image.GetConfiguration()); + Assert.Same(metadata, image.MetaData); + + Assert.Equal(dirtyValue, image[5, 5].PackedValue); + } + } } } } diff --git a/tests/ImageSharp.Tests/Processing/Processors/Quantization/OctreeQuantizerTests.cs b/tests/ImageSharp.Tests/Processing/Processors/Quantization/OctreeQuantizerTests.cs new file mode 100644 index 000000000..b3900325d --- /dev/null +++ b/tests/ImageSharp.Tests/Processing/Processors/Quantization/OctreeQuantizerTests.cs @@ -0,0 +1,58 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Processors.Quantization; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Processing.Processors.Quantization +{ + public class OctreeQuantizerTests + { + [Fact] + public void OctreeQuantizerConstructor() + { + var quantizer = new OctreeQuantizer(128); + + Assert.Equal(128, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.FloydSteinberg, quantizer.Diffuser); + + quantizer = new OctreeQuantizer(false); + Assert.Equal(QuantizerConstants.MaxColors, quantizer.MaxColors); + Assert.Null(quantizer.Diffuser); + + quantizer = new OctreeQuantizer(KnownDiffusers.Atkinson); + Assert.Equal(QuantizerConstants.MaxColors, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.Atkinson, quantizer.Diffuser); + + quantizer = new OctreeQuantizer(KnownDiffusers.Atkinson, 128); + Assert.Equal(128, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.Atkinson, quantizer.Diffuser); + } + + [Fact] + public void OctreeQuantizerCanCreateFrameQuantizer() + { + var quantizer = new OctreeQuantizer(); + IFrameQuantizer frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.FloydSteinberg, frameQuantizer.Diffuser); + + quantizer = new OctreeQuantizer(false); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.False(frameQuantizer.Dither); + Assert.Null(frameQuantizer.Diffuser); + + quantizer = new OctreeQuantizer(KnownDiffusers.Atkinson); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.Atkinson, frameQuantizer.Diffuser); + } + } +} diff --git a/tests/ImageSharp.Tests/Processing/Processors/Quantization/PaletteQuantizerTests.cs b/tests/ImageSharp.Tests/Processing/Processors/Quantization/PaletteQuantizerTests.cs new file mode 100644 index 000000000..a4e6edd53 --- /dev/null +++ b/tests/ImageSharp.Tests/Processing/Processors/Quantization/PaletteQuantizerTests.cs @@ -0,0 +1,79 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Processors.Quantization; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Processing.Processors.Quantization +{ + public class PaletteQuantizerTests + { + private static readonly Rgba32[] Rgb = new Rgba32[] { Rgba32.Red, Rgba32.Green, Rgba32.Blue }; + + [Fact] + public void PaletteQuantizerConstructor() + { + var quantizer = new PaletteQuantizer(Rgb); + + Assert.Equal(Rgb, quantizer.Palette); + Assert.Equal(KnownDiffusers.FloydSteinberg, quantizer.Diffuser); + + quantizer = new PaletteQuantizer(Rgb, false); + Assert.Equal(Rgb, quantizer.Palette); + Assert.Null(quantizer.Diffuser); + + quantizer = new PaletteQuantizer(Rgb, KnownDiffusers.Atkinson); + Assert.Equal(Rgb, quantizer.Palette); + Assert.Equal(KnownDiffusers.Atkinson, quantizer.Diffuser); + } + + [Fact] + public void PaletteQuantizerCanCreateFrameQuantizer() + { + var quantizer = new PaletteQuantizer(Rgb); + IFrameQuantizer frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.FloydSteinberg, frameQuantizer.Diffuser); + + quantizer = new PaletteQuantizer(Rgb, false); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.False(frameQuantizer.Dither); + Assert.Null(frameQuantizer.Diffuser); + + quantizer = new PaletteQuantizer(Rgb, KnownDiffusers.Atkinson); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.Atkinson, frameQuantizer.Diffuser); + } + + [Fact] + public void PaletteQuantizerThrowsOnInvalidGenericMethodCall() + { + var quantizer = new PaletteQuantizer(Rgb); + + Assert.Throws(() => ((IQuantizer)quantizer).CreateFrameQuantizer(Configuration.Default)); + } + + [Fact] + public void KnownQuantizersWebSafeTests() + { + IQuantizer quantizer = KnownQuantizers.WebSafe; + Assert.Equal(KnownDiffusers.FloydSteinberg, quantizer.Diffuser); + } + + [Fact] + public void KnownQuantizersWernerTests() + { + IQuantizer quantizer = KnownQuantizers.Werner; + Assert.Equal(KnownDiffusers.FloydSteinberg, quantizer.Diffuser); + } + } +} diff --git a/tests/ImageSharp.Tests/Processing/Processors/Quantization/WuQuantizerTests.cs b/tests/ImageSharp.Tests/Processing/Processors/Quantization/WuQuantizerTests.cs new file mode 100644 index 000000000..625043c7f --- /dev/null +++ b/tests/ImageSharp.Tests/Processing/Processors/Quantization/WuQuantizerTests.cs @@ -0,0 +1,58 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing; +using SixLabors.ImageSharp.Processing.Processors.Quantization; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Processing.Processors.Quantization +{ + public class WuQuantizerTests + { + [Fact] + public void WuQuantizerConstructor() + { + var quantizer = new WuQuantizer(128); + + Assert.Equal(128, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.FloydSteinberg, quantizer.Diffuser); + + quantizer = new WuQuantizer(false); + Assert.Equal(QuantizerConstants.MaxColors, quantizer.MaxColors); + Assert.Null(quantizer.Diffuser); + + quantizer = new WuQuantizer(KnownDiffusers.Atkinson); + Assert.Equal(QuantizerConstants.MaxColors, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.Atkinson, quantizer.Diffuser); + + quantizer = new WuQuantizer(KnownDiffusers.Atkinson, 128); + Assert.Equal(128, quantizer.MaxColors); + Assert.Equal(KnownDiffusers.Atkinson, quantizer.Diffuser); + } + + [Fact] + public void WuQuantizerCanCreateFrameQuantizer() + { + var quantizer = new WuQuantizer(); + IFrameQuantizer frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.FloydSteinberg, frameQuantizer.Diffuser); + + quantizer = new WuQuantizer(false); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + + Assert.NotNull(frameQuantizer); + Assert.False(frameQuantizer.Dither); + Assert.Null(frameQuantizer.Diffuser); + + quantizer = new WuQuantizer(KnownDiffusers.Atkinson); + frameQuantizer = quantizer.CreateFrameQuantizer(Configuration.Default); + Assert.NotNull(frameQuantizer); + Assert.True(frameQuantizer.Dither); + Assert.Equal(KnownDiffusers.Atkinson, frameQuantizer.Diffuser); + } + } +} diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs b/tests/ImageSharp.Tests/ProfilingBenchmarks/JpegBenchmarks.cs similarity index 51% rename from tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs rename to tests/ImageSharp.Tests/ProfilingBenchmarks/JpegBenchmarks.cs index 32538090d..e06d2da91 100644 --- a/tests/ImageSharp.Tests/Formats/Jpg/JpegProfilingBenchmarks.cs +++ b/tests/ImageSharp.Tests/ProfilingBenchmarks/JpegBenchmarks.cs @@ -13,27 +13,27 @@ using SixLabors.ImageSharp.PixelFormats; using Xunit; using Xunit.Abstractions; -namespace SixLabors.ImageSharp.Tests.Formats.Jpg +namespace SixLabors.ImageSharp.Tests.ProfilingBenchmarks { - public class JpegProfilingBenchmarks : MeasureFixture + public class JpegBenchmarks : MeasureFixture { - public JpegProfilingBenchmarks(ITestOutputHelper output) + public JpegBenchmarks(ITestOutputHelper output) : base(output) { } - public static readonly TheoryData DecodeJpegData = new TheoryData() + public static readonly TheoryData DecodeJpegData = new TheoryData { - TestImages.Jpeg.Baseline.Cmyk, - TestImages.Jpeg.Baseline.Ycck, - TestImages.Jpeg.Baseline.Calliphora, - TestImages.Jpeg.Baseline.Jpeg400, - TestImages.Jpeg.Baseline.Jpeg420Exif, - TestImages.Jpeg.Baseline.Jpeg444, + TestImages.Jpeg.BenchmarkSuite.Jpeg400_SmallMonochrome, + TestImages.Jpeg.BenchmarkSuite.Jpeg420Exif_MidSizeYCbCr, + TestImages.Jpeg.BenchmarkSuite.Lake_Small444YCbCr, + TestImages.Jpeg.BenchmarkSuite.MissingFF00ProgressiveBedroom159_MidSize420YCbCr, + TestImages.Jpeg.BenchmarkSuite.BadRstProgressive518_Large444YCbCr, + TestImages.Jpeg.BenchmarkSuite.ExifGetString750Transform_Huge420YCbCr, }; - // [Theory] // Benchmark, enable manually - // [MemberData(nameof(DecodeJpegData))] + [Theory(Skip = ProfilingSetup.SkipProfilingTests)] + [MemberData(nameof(DecodeJpegData))] public void DecodeJpeg(string fileName) { this.DecodeJpegBenchmarkImpl(fileName, new JpegDecoder()); @@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg return; } - const int ExecutionCount = 30; + const int ExecutionCount = 20; if (!Vector.IsHardwareAccelerated) { @@ -62,17 +62,18 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg () => { var img = Image.Load(bytes, decoder); + img.Dispose(); }, // ReSharper disable once ExplicitCallerInfoArgument $"Decode {fileName}"); } // Benchmark, enable manually! - // [Theory] - // [InlineData(1, 75, JpegSubsample.Ratio420)] - // [InlineData(30, 75, JpegSubsample.Ratio420)] - // [InlineData(30, 75, JpegSubsample.Ratio444)] - // [InlineData(30, 100, JpegSubsample.Ratio444)] + [Theory(Skip = ProfilingSetup.SkipProfilingTests)] + [InlineData(1, 75, JpegSubsample.Ratio420)] + [InlineData(30, 75, JpegSubsample.Ratio420)] + [InlineData(30, 75, JpegSubsample.Ratio444)] + [InlineData(30, 100, JpegSubsample.Ratio444)] public void EncodeJpeg(int executionCount, int quality, JpegSubsample subsample) { // do not run this on CI even by accident @@ -82,31 +83,32 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg } string[] testFiles = TestImages.Bmp.All - .Concat(new[] { TestImages.Jpeg.Baseline.Calliphora, TestImages.Jpeg.Baseline.Cmyk }) - .ToArray(); + .Concat(new[] { TestImages.Jpeg.Baseline.Calliphora, TestImages.Jpeg.Baseline.Cmyk }).ToArray(); - Image[] testImages = - testFiles.Select( - tf => TestImageProvider.File(tf, pixelTypeOverride: PixelTypes.Rgba32).GetImage()) - .ToArray(); + Image[] testImages = testFiles.Select( + tf => TestImageProvider.File(tf, pixelTypeOverride: PixelTypes.Rgba32).GetImage()).ToArray(); using (var ms = new MemoryStream()) { - this.Measure(executionCount, + this.Measure( + executionCount, () => - { - foreach (Image img in testImages) { - var options = new JpegEncoder { Quality = quality, Subsample = subsample }; - img.Save(ms, options); - ms.Seek(0, SeekOrigin.Begin); - } - }, + foreach (Image img in testImages) + { + var options = new JpegEncoder { Quality = quality, Subsample = subsample }; + img.Save(ms, options); + ms.Seek(0, SeekOrigin.Begin); + } + }, // ReSharper disable once ExplicitCallerInfoArgument - $@"Encode {testFiles.Length} images" - ); + $@"Encode {testFiles.Length} images"); } - } + foreach (Image image in testImages) + { + image.Dispose(); + } + } } } \ No newline at end of file diff --git a/tests/ImageSharp.Tests/ProfilingBenchmarks/LoadResizeSaveBenchmarks.cs b/tests/ImageSharp.Tests/ProfilingBenchmarks/LoadResizeSaveBenchmarks.cs new file mode 100644 index 000000000..306072276 --- /dev/null +++ b/tests/ImageSharp.Tests/ProfilingBenchmarks/LoadResizeSaveBenchmarks.cs @@ -0,0 +1,44 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System.IO; + +using SixLabors.ImageSharp.Processing; + +using Xunit; +using Xunit.Abstractions; + +namespace SixLabors.ImageSharp.Tests.ProfilingBenchmarks +{ + public class LoadResizeSaveBenchmarks : MeasureFixture + { + public LoadResizeSaveBenchmarks(ITestOutputHelper output) + : base(output) + { + } + + [Theory(Skip = ProfilingSetup.SkipProfilingTests)] + [InlineData(TestImages.Jpeg.Baseline.Jpeg420Exif)] + public void LoadResizeSave(string imagePath) + { + var configuration = Configuration.CreateDefaultInstance(); + configuration.MaxDegreeOfParallelism = 1; + + byte[] imageBytes = TestFile.Create(imagePath).Bytes; + + using (var ms = new MemoryStream()) + { + this.Measure(30, + () => + { + using (var image = Image.Load(configuration, imageBytes)) + { + image.Mutate(x => x.Resize(image.Size() / 4)); + image.SaveAsJpeg(ms); + } + ms.Seek(0, SeekOrigin.Begin); + }); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/ProfilingBenchmarks/ProfilingSetup.cs b/tests/ImageSharp.Tests/ProfilingBenchmarks/ProfilingSetup.cs new file mode 100644 index 000000000..f9a68d4e7 --- /dev/null +++ b/tests/ImageSharp.Tests/ProfilingBenchmarks/ProfilingSetup.cs @@ -0,0 +1,18 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +// Uncomment to enable local profiling benchmarks. DO NOT PUSH TO MAIN! +// #define PROFILING + +namespace SixLabors.ImageSharp.Tests.ProfilingBenchmarks +{ + public static class ProfilingSetup + { + public const string SkipProfilingTests = +#if PROFILING + null; +#else + "Profiling benchmark, enable manually!"; +#endif + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs b/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs index 577dc83c5..a0d7869e3 100644 --- a/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs +++ b/tests/ImageSharp.Tests/Quantization/QuantizedImageTests.cs @@ -15,44 +15,22 @@ namespace SixLabors.ImageSharp.Tests [Fact] public void QuantizersDitherByDefault() { - var palette = new PaletteQuantizer(); + var werner = new WernerPaletteQuantizer(); + var websafe = new WebSafePaletteQuantizer(); var octree = new OctreeQuantizer(); var wu = new WuQuantizer(); - Assert.NotNull(palette.Diffuser); + Assert.NotNull(werner.Diffuser); + Assert.NotNull(websafe.Diffuser); Assert.NotNull(octree.Diffuser); Assert.NotNull(wu.Diffuser); - Assert.True(palette.CreateFrameQuantizer(this.Configuration).Dither); + Assert.True(werner.CreateFrameQuantizer(this.Configuration).Dither); + Assert.True(websafe.CreateFrameQuantizer(this.Configuration).Dither); Assert.True(octree.CreateFrameQuantizer(this.Configuration).Dither); Assert.True(wu.CreateFrameQuantizer(this.Configuration).Dither); } - [Theory] - [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, true)] - [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, false)] - public void PaletteQuantizerYieldsCorrectTransparentPixel( - TestImageProvider provider, - bool dither) - where TPixel : struct, IPixel - { - using (Image image = provider.GetImage()) - { - Assert.True(image[0, 0].Equals(default(TPixel))); - - var quantizer = new PaletteQuantizer(dither); - - foreach (ImageFrame frame in image.Frames) - { - QuantizedFrame quantized = - quantizer.CreateFrameQuantizer(this.Configuration).QuantizeFrame(frame); - - int index = this.GetTransparentIndex(quantized); - Assert.Equal(index, quantized.GetPixelSpan()[0]); - } - } - } - [Theory] [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, true)] [WithFile(TestImages.Gif.Giphy, PixelTypes.Rgba32, false)] diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs index 03f875485..8da458e52 100644 --- a/tests/ImageSharp.Tests/TestImages.cs +++ b/tests/ImageSharp.Tests/TestImages.cs @@ -165,6 +165,18 @@ namespace SixLabors.ImageSharp.Tests } public static readonly string[] All = Baseline.All.Concat(Progressive.All).ToArray(); + + public static class BenchmarkSuite + { + public const string Jpeg400_SmallMonochrome = Baseline.Jpeg400; + public const string Jpeg420Exif_MidSizeYCbCr = Baseline.Jpeg420Exif; + public const string Lake_Small444YCbCr = Baseline.Lake; + + // A few large images from the "issues" set are actually very useful for benchmarking: + public const string MissingFF00ProgressiveBedroom159_MidSize420YCbCr = Issues.MissingFF00ProgressiveBedroom159; + public const string BadRstProgressive518_Large444YCbCr = Issues.BadRstProgressive518; + public const string ExifGetString750Transform_Huge420YCbCr = Issues.ExifGetString750Transform; + } } public static class Bmp diff --git a/tests/ImageSharp.Tests/TestUtilities/TestDataGenerator.cs b/tests/ImageSharp.Tests/TestUtilities/TestDataGenerator.cs index 56cde41fc..e3d8bf380 100644 --- a/tests/ImageSharp.Tests/TestUtilities/TestDataGenerator.cs +++ b/tests/ImageSharp.Tests/TestUtilities/TestDataGenerator.cs @@ -88,6 +88,17 @@ namespace SixLabors.ImageSharp.Tests return values; } + public static short[] GenerateRandomInt16Array(this Random rnd, int length, short minVal, short maxVal) + { + short[] values = new short[length]; + for (int i = 0; i < values.Length; i++) + { + values[i] = (short)rnd.Next(minVal, maxVal); + } + + return values; + } + private static float GetRandomFloat(this Random rnd, float minVal, float maxVal) => ((float)rnd.NextDouble() * (maxVal - minVal)) + minVal; } } \ No newline at end of file diff --git a/tests/Images/External b/tests/Images/External index f41ae0327..ed8a7b0b6 160000 --- a/tests/Images/External +++ b/tests/Images/External @@ -1 +1 @@ -Subproject commit f41ae0327a3ab21ab2388c32160bda67debcc082 +Subproject commit ed8a7b0b6fe1b2e2a7c822aa617103ae31192655 diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Calliphora.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Calliphora.jpg.txt new file mode 100644 index 000000000..dc889ab10 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Calliphora.jpg.txt @@ -0,0 +1,331 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Calliphora.jpg] + Filesize: [254766] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 96 x 96 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x00000014 + Comment length = 80 + Comment=File source: http://commons.wikimedia.org/wiki/File:Calliphora_sp_Portrait.jpg + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000066 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 10 16 20 24 + DQT, Row #1: 5 5 6 8 10 23 24 22 + DQT, Row #2: 6 5 6 10 16 23 28 22 + DQT, Row #3: 6 7 9 12 20 35 32 25 + DQT, Row #4: 7 9 15 22 27 44 41 31 + DQT, Row #5: 10 14 22 26 32 42 45 37 + DQT, Row #6: 20 26 31 35 41 48 48 40 + DQT, Row #7: 29 37 38 39 45 40 41 40 + Approx quality factor = 79.94 (scaling=40.12 variance=1.43) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000000AB + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 10 19 40 40 40 40 + DQT, Row #1: 7 8 10 26 40 40 40 40 + DQT, Row #2: 10 10 22 40 40 40 40 40 + DQT, Row #3: 19 26 40 40 40 40 40 40 + DQT, Row #4: 40 40 40 40 40 40 40 40 + DQT, Row #5: 40 40 40 40 40 40 40 40 + DQT, Row #6: 40 40 40 40 40 40 40 40 + DQT, Row #7: 40 40 40 40 40 40 40 40 + Approx quality factor = 79.87 (scaling=40.26 variance=0.36) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000000F0 + Frame header length = 17 + Precision = 8 + Number of Lines = 1198 + Samples per Line = 804 + Image Size = 804 x 1198 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000103 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 04 + Codes of length 03 bits (005 total): 00 01 02 03 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000121 + Huffman table length = 79 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 06 31 + Codes of length 07 bits (004 total): 13 22 41 51 + Codes of length 08 bits (004 total): 14 32 61 71 + Codes of length 09 bits (003 total): 07 81 91 + Codes of length 10 bits (006 total): 15 23 42 52 A1 B1 + Codes of length 11 bits (003 total): 33 62 C1 + Codes of length 12 bits (007 total): 16 24 43 72 82 D1 F0 + Codes of length 13 bits (002 total): 25 E1 + Codes of length 14 bits (003 total): 34 53 92 + Codes of length 15 bits (002 total): A2 F1 + Codes of length 16 bits (015 total): 08 63 B2 26 44 C2 D2 73 27 35 55 74 84 93 A3 + Total number of codes: 060 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000172 + Huffman table length = 26 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000018E + Huffman table length = 59 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (002 total): 03 31 + Codes of length 06 bits (004 total): 12 41 51 F0 + Codes of length 07 bits (003 total): 04 61 71 + Codes of length 08 bits (008 total): 13 22 81 91 A1 B1 C1 D1 + Codes of length 09 bits (002 total): 32 E1 + Codes of length 10 bits (002 total): 42 F1 + Codes of length 11 bits (002 total): 05 23 + Codes of length 12 bits (002 total): 52 62 + Codes of length 13 bits (002 total): 14 33 + Codes of length 14 bits (001 total): 72 + Codes of length 15 bits (004 total): 24 82 92 A2 + Codes of length 16 bits (003 total): 43 B2 E2 + Total number of codes: 040 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000001CB + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000001D9 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0003E32C.0 + + Compression stats: + Compression Ratio: 11.36:1 + Bits per pixel: 2.11:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2628 ( 17%) + # codes of length 03 bits: 10491 ( 69%) + # codes of length 04 bits: 1319 ( 9%) + # codes of length 05 bits: 611 ( 4%) + # codes of length 06 bits: 101 ( 1%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 23843 ( 79%) + # codes of length 03 bits: 3770 ( 12%) + # codes of length 04 bits: 1945 ( 6%) + # codes of length 05 bits: 653 ( 2%) + # codes of length 06 bits: 89 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 118632 ( 45%) + # codes of length 03 bits: 34447 ( 13%) + # codes of length 04 bits: 57131 ( 22%) + # codes of length 05 bits: 27139 ( 10%) + # codes of length 06 bits: 8648 ( 3%) + # codes of length 07 bits: 9574 ( 4%) + # codes of length 08 bits: 4195 ( 2%) + # codes of length 09 bits: 1503 ( 1%) + # codes of length 10 bits: 1711 ( 1%) + # codes of length 11 bits: 386 ( 0%) + # codes of length 12 bits: 470 ( 0%) + # codes of length 13 bits: 66 ( 0%) + # codes of length 14 bits: 62 ( 0%) + # codes of length 15 bits: 38 ( 0%) + # codes of length 16 bits: 58 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 58553 ( 58%) + # codes of length 03 bits: 21076 ( 21%) + # codes of length 04 bits: 4270 ( 4%) + # codes of length 05 bits: 6075 ( 6%) + # codes of length 06 bits: 6016 ( 6%) + # codes of length 07 bits: 2009 ( 2%) + # codes of length 08 bits: 2750 ( 3%) + # codes of length 09 bits: 429 ( 0%) + # codes of length 10 bits: 213 ( 0%) + # codes of length 11 bits: 91 ( 0%) + # codes of length 12 bits: 44 ( 0%) + # codes of length 13 bits: 22 ( 0%) + # codes of length 14 bits: 5 ( 0%) + # codes of length 15 bits: 9 ( 0%) + # codes of length 16 bits: 3 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[119] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1008, 0, 0] RGB=[254,254,254] @ MCU[ 35, 37] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0003E32C.0 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0003E32C + + +*** Searching Compression Signatures *** + + Signature: 01DC499064BA9264D591FDE9071DFD89 + Signature (Rotated): 0175BAF3251040E0EFB2930B73328E7F + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C40Z,D40Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C700UZ ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + SW :[Apple ImageIO.framework ] [050 (Normal) ] + SW :[IJG Library ] [080 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [080 ] + SW :[IrfanView ] [080 ] + SW :[idImager ] [080 ] + SW :[FastStone Image Viewer ] [080 ] + SW :[NeatImage ] [080 ] + SW :[Paint.NET ] [080 ] + SW :[Photomatix ] [080 ] + SW :[XnView ] [080 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Floorplan.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Floorplan.jpg.txt new file mode 100644 index 000000000..2c03157af --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Floorplan.jpg.txt @@ -0,0 +1,266 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Floorplan.jpg] + Filesize: [161577] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 13464 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x000A + [Model ] = "Photosmart Plus B209a-m" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [Software ] = "Windows Photo Editor 10.0.10011.16384" + [DateTime ] = "2016:01:02 20:17:37" + [ExifOffset ] = @ 0x091A + Offset to Next IFD = 0x000011B6 + + EXIF IFD1 @ Absolute 0x000011D4 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 96/1 + [YResolution ] = 96/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x1214 = @ 0x1232 + [JpegIFByteCount ] = 0x[0000227C] / 8828 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x00000938 + Dir Length = 0x0008 + [DateTimeOriginal ] = "2016:01:02 19:22:28" + [DateTimeDigitized ] = "2016:01:02 19:22:28" + [SubSecTimeOriginal ] = "00" + [SubSecTimeDigitized ] = "00" + [ColorSpace ] = sRGB + [ExifImageWidth ] = 0x[00000922] / 2338 + [ExifImageHeight ] = 0x[000008C9] / 2249 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x000034AE + Length = 12772 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + | + |Windows Photo Editor 10.0.10011.163842016-01-02T19:22:28 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00006694 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 8 10 12 + DQT, Row #1: 2 2 3 4 5 12 12 11 + DQT, Row #2: 3 3 3 5 8 11 14 11 + DQT, Row #3: 3 3 4 6 10 17 16 12 + DQT, Row #4: 4 4 7 11 14 22 21 15 + DQT, Row #5: 5 7 11 13 16 21 23 18 + DQT, Row #6: 10 13 16 17 21 24 24 20 + DQT, Row #7: 14 18 19 20 22 20 21 20 + Approx quality factor = 90.06 (scaling=19.88 variance=1.14) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000066D9 + Frame header length = 11 + Precision = 8 + Number of Lines = 645 + Samples per Line = 976 + Image Size = 976 x 645 + Raw Image Orientation = Landscape + Number of Img components = 1 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000066E6 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00006707 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000067BE + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000067C8 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00027727.0 + + Compression stats: + Compression Ratio: 4.66:1 + Bits per pixel: 1.72:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 3571 ( 36%) + # codes of length 03 bits: 4320 ( 44%) + # codes of length 04 bits: 925 ( 9%) + # codes of length 05 bits: 456 ( 5%) + # codes of length 06 bits: 313 ( 3%) + # codes of length 07 bits: 291 ( 3%) + # codes of length 08 bits: 6 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 78118 ( 44%) + # codes of length 03 bits: 22349 ( 13%) + # codes of length 04 bits: 35264 ( 20%) + # codes of length 05 bits: 18811 ( 11%) + # codes of length 06 bits: 4312 ( 2%) + # codes of length 07 bits: 8245 ( 5%) + # codes of length 08 bits: 4682 ( 3%) + # codes of length 09 bits: 1584 ( 1%) + # codes of length 10 bits: 1900 ( 1%) + # codes of length 11 bits: 324 ( 0%) + # codes of length 12 bits: 116 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 6 ( 0%) + # codes of length 16 bits: 639 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[231] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1017, 0, 0] RGB=[255,255,255] @ MCU[ 7, 0] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00027726.4 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00027727 + + +*** Searching Compression Signatures *** + + Signature: 015C645021E37D3469A6B652789383DB + Signature (Rotated): 01D400C125EB43B05762A66347B271F7 + File Offset: 0 bytes + Chroma subsampling: Gray + EXIF Make/Model: OK [???] [Photosmart Plus B209a-m] + EXIF Makernotes: NONE + EXIF Software: OK [Windows Photo Editor 10.0.10011.16384] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[IJG Library ] [090 Gray ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [090 Gray ] + SW :[IrfanView ] [090 Gray ] + SW :[idImager ] [090 Gray ] + SW :[FastStone Image Viewer ] [090 Gray ] + SW :[NeatImage ] [090 Gray ] + SW :[Paint.NET ] [090 Gray ] + SW :[Photomatix ] [090 Gray ] + SW :[XnView ] [090 Gray ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 2 - Image has high probability of being processed/edited + + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Hiyamugi.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Hiyamugi.jpg.txt new file mode 100644 index 000000000..8538e13c8 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Hiyamugi.jpg.txt @@ -0,0 +1,319 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Hiyamugi.jpg] + Filesize: [540458] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.0] + density = 96 x 96 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000014 + Length = 65110 + Identifier = [JFXX] + Not known APP0 type. Skipping remainder. + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x0000FE6C + Comment length = 31 + Comment=LEAD Technologies Inc. V1.01. + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000FE8D + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 2 2 2 2 2 2 2 2 + DQT, Row #1: 2 2 2 2 2 2 2 2 + DQT, Row #2: 2 2 2 2 2 2 2 2 + DQT, Row #3: 2 2 2 2 2 3 3 2 + DQT, Row #4: 2 2 2 2 2 4 4 3 + DQT, Row #5: 2 2 2 2 3 4 4 3 + DQT, Row #6: 2 2 3 3 4 4 4 4 + DQT, Row #7: 2 3 3 3 4 4 4 3 + Approx quality factor = 96.75 (scaling=6.50 variance=21.01) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 2 2 2 2 3 3 3 3 + DQT, Row #1: 2 2 2 2 3 3 3 3 + DQT, Row #2: 2 2 2 3 3 3 3 3 + DQT, Row #3: 2 2 3 3 3 3 3 3 + DQT, Row #4: 3 3 3 3 3 3 3 3 + DQT, Row #5: 3 3 3 3 3 3 3 3 + DQT, Row #6: 3 3 3 3 3 3 3 3 + DQT, Row #7: 3 3 3 3 3 3 3 3 + Approx quality factor = 98.06 (scaling=3.88 variance=4.78) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000FF13 + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000100B7 + Frame header length = 17 + Precision = 8 + Number of Lines = 794 + Samples per Line = 1123 + Image Size = 1123 x 794 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000100CA + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000100D8 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00083F28.0 + + Compression stats: + Compression Ratio: 5.64:1 + Bits per pixel: 4.26:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 727 ( 5%) + # codes of length 03 bits: 7443 ( 52%) + # codes of length 04 bits: 2171 ( 15%) + # codes of length 05 bits: 1627 ( 11%) + # codes of length 06 bits: 1355 ( 10%) + # codes of length 07 bits: 785 ( 6%) + # codes of length 08 bits: 92 ( 1%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2590 ( 36%) + # codes of length 03 bits: 1357 ( 19%) + # codes of length 04 bits: 1187 ( 17%) + # codes of length 05 bits: 856 ( 12%) + # codes of length 06 bits: 616 ( 9%) + # codes of length 07 bits: 346 ( 5%) + # codes of length 08 bits: 109 ( 2%) + # codes of length 09 bits: 39 ( 1%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 223973 ( 44%) + # codes of length 03 bits: 69375 ( 14%) + # codes of length 04 bits: 93550 ( 19%) + # codes of length 05 bits: 58421 ( 12%) + # codes of length 06 bits: 13137 ( 3%) + # codes of length 07 bits: 22630 ( 4%) + # codes of length 08 bits: 9176 ( 2%) + # codes of length 09 bits: 6545 ( 1%) + # codes of length 10 bits: 3947 ( 1%) + # codes of length 11 bits: 1890 ( 0%) + # codes of length 12 bits: 1162 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 77 ( 0%) + # codes of length 16 bits: 1763 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 44319 ( 35%) + # codes of length 03 bits: 21048 ( 17%) + # codes of length 04 bits: 24019 ( 19%) + # codes of length 05 bits: 17303 ( 14%) + # codes of length 06 bits: 9470 ( 7%) + # codes of length 07 bits: 2699 ( 2%) + # codes of length 08 bits: 3432 ( 3%) + # codes of length 09 bits: 2092 ( 2%) + # codes of length 10 bits: 717 ( 1%) + # codes of length 11 bits: 679 ( 1%) + # codes of length 12 bits: 85 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 150 ( 0%) + # codes of length 15 bits: 75 ( 0%) + # codes of length 16 bits: 425 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[117] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 812, 102, -218] RGB=[189,244,250] @ MCU[ 19, 16] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00083F27.7 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00083F28 + + +*** Searching Compression Signatures *** + + Signature: 0193B6220463E5A621ED25A53EC2FE7D + Signature (Rotated): 010D9693F4FC34B402EFA979BED34733 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[LEAD Technologies Inc ] [002 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Lake.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Lake.jpg.txt new file mode 100644 index 000000000..900f52cb7 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Lake.jpg.txt @@ -0,0 +1,683 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Lake.jpg] + Filesize: [206342] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 10392 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0008 + [Make ] = "Canon" + [Model ] = "Canon EOS DIGITAL REBEL XSi" + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop Camera Raw 9.8 (Windows)" + [DateTime ] = "2016:12:29 12:57:54" + [ExifOffset ] = @ 0x00DE + Offset to Next IFD = 0x000002D6 + + EXIF IFD1 @ Absolute 0x000002E2 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x0334 = @ 0x0340 + [JpegIFByteCount ] = 0x[0000255C] / 9564 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000EA + Dir Length = 0x001B + [ExposureTime ] = 1/640 s + [FNumber ] = F8.0 + [ExposureProgram ] = Normal program + [ISOSpeedRatings ] = 200 + [ExifVersion ] = 02.30 + [DateTimeOriginal ] = "2009:07:19 17:00:36" + [DateTimeDigitized ] = "2009:07:19 17:00:36" + [ShutterSpeedValue ] = 9321928/1000000 + [ApertureValue ] = 6/1 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 4/1 + [MeteringMode ] = Pattern + [Flash ] = Flash did not fire + [FocalLength ] = 200 mm + [SubSecTimeOriginal ] = "73" + [SubSecTimeDigitized ] = "73" + [ColorSpace ] = Uncalibrated + [FocalPlaneXResolution ] = 4272000/878 + [FocalPlaneYResolution ] = 2848000/584 + [FocalPlaneResolutionUnit ] = Inch + [CustomRendered ] = Normal process + [ExposureMode ] = Auto exposure + [WhiteBalance ] = Auto white balance + [SceneCaptureType ] = Standard + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x0000289C + Length = 9752 + Identifier = [Photoshop 3.0] + 8BIM: [0x03ED] Name="" Len=[0x0010] DefinedName="ResolutionInfo structure" + Horizontal resolution = 300 pixels per inch + Width unit = inch + Vertical resolution = 300 pixels per inch + Height unit = inch + 8BIM: [0x0404] Name="" Len=[0x003F] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 4 + IPTC [002:055] Date Created = "20090719" + IPTC [002:060] Time Created = "170036" + IPTC [002:062] Digital Creation Date = "20090719" + IPTC [002:063] Digital Creation Time = "170036" + 8BIM: [0x040C] Name="" Len=[0x2578] DefinedName="Thumbnail resources" + Format = 1 + Width of thumbnail = 256 pixels + Height of thumbnail = 171 pixels + Widthbytes = 768 bytes + Total size = 131328 bytes + Size after compression = 9564 bytes + Bits per pixel = 24 bits + Number of planes = 1 + JFIF data @ 0x0000293E + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0x52 C5 4C EC 1E FE 25 B8 CA 88 F7 0D 2B 5F 09 F5 | R.L...%.....+_.. + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00004EB6 + Length = 576 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 560 bytes + Preferred CMM Type : 'ADBE' (0x41444245) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1999-06-03 00:00:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'none' (0x6E6F6E65) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'ADBE' (0x41444245) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x000050F8 + Length = 10738 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + | + | + | + | + | + | + | + | + | + | + | + | + | + | 0, 0 + | 32, 22 + | 64, 56 + | 128, 128 + | 192, 196 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00007AEC + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + Approx quality factor = 88.28 (scaling=23.43 variance=111.68) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 90.19 (scaling=19.62 variance=201.04) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00007B72 + Length = 4 + interval = 160 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x00007B78 + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 49152 + APP14Flags1 = 0 + ColorTransform = 1 [YCbCr] + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00007B88 + Frame header length = 17 + Precision = 8 + Number of Lines = 853 + Samples per Line = 1280 + Image Size = 1280 x 853 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007B9B + Huffman table length = 159 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 03 + Codes of length 03 bits (003 total): 01 02 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (001 total): 08 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 006 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (002 total): 05 41 + Codes of length 07 bits (003 total): 13 22 51 + Codes of length 08 bits (006 total): 32 61 71 81 91 A1 + Codes of length 09 bits (005 total): 06 14 23 42 B1 + Codes of length 10 bits (002 total): 52 C1 + Codes of length 11 bits (004 total): 15 33 62 D1 + Codes of length 12 bits (004 total): 07 72 E1 F1 + Codes of length 13 bits (005 total): 16 24 43 82 F0 + Codes of length 14 bits (003 total): 34 92 A2 + Codes of length 15 bits (000 total): + Codes of length 16 bits (011 total): 53 63 C2 25 73 B2 D2 26 54 93 E2 + Total number of codes: 054 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 02 + Codes of length 05 bits (000 total): + Codes of length 06 bits (002 total): 12 21 + Codes of length 07 bits (002 total): 03 31 + Codes of length 08 bits (003 total): 13 41 51 + Codes of length 09 bits (001 total): 61 + Codes of length 10 bits (000 total): + Codes of length 11 bits (002 total): 04 71 + Codes of length 12 bits (003 total): 14 22 81 + Codes of length 13 bits (001 total): 32 + Codes of length 14 bits (001 total): 42 + Codes of length 15 bits (001 total): 91 + Codes of length 16 bits (000 total): + Total number of codes: 020 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007C3C + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00007C4A + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00032604.0 + + Compression stats: + Compression Ratio: 18.77:1 + Bits per pixel: 1.28:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 8237 ( 48%) + # codes of length 03 bits: 7451 ( 44%) + # codes of length 04 bits: 930 ( 5%) + # codes of length 05 bits: 300 ( 2%) + # codes of length 06 bits: 197 ( 1%) + # codes of length 07 bits: 5 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 16681 ( 49%) + # codes of length 02 bits: 10125 ( 30%) + # codes of length 03 bits: 5138 ( 15%) + # codes of length 04 bits: 1825 ( 5%) + # codes of length 05 bits: 432 ( 1%) + # codes of length 06 bits: 39 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 104267 ( 49%) + # codes of length 03 bits: 23564 ( 11%) + # codes of length 04 bits: 44372 ( 21%) + # codes of length 05 bits: 19037 ( 9%) + # codes of length 06 bits: 5565 ( 3%) + # codes of length 07 bits: 5437 ( 3%) + # codes of length 08 bits: 5066 ( 2%) + # codes of length 09 bits: 2163 ( 1%) + # codes of length 10 bits: 491 ( 0%) + # codes of length 11 bits: 407 ( 0%) + # codes of length 12 bits: 211 ( 0%) + # codes of length 13 bits: 115 ( 0%) + # codes of length 14 bits: 36 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 26 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 34240 ( 51%) + # codes of length 02 bits: 15658 ( 24%) + # codes of length 03 bits: 7424 ( 11%) + # codes of length 04 bits: 3865 ( 6%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 3125 ( 5%) + # codes of length 07 bits: 1208 ( 2%) + # codes of length 08 bits: 744 ( 1%) + # codes of length 09 bits: 113 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 60 ( 0%) + # codes of length 12 bits: 60 ( 0%) + # codes of length 13 bits: 9 ( 0%) + # codes of length 14 bits: 4 ( 0%) + # codes of length 15 bits: 1 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[122] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 714, -42, 42] RGB=[224,215,206] @ MCU[113, 24] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 106 + Next position in scan buffer: Offset 0x00032604.0 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00032604 + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000340 + Length: 0x0000255C (9564) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: DQT + Length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + + * Embedded Thumb Marker: DRI + Length = 4 + + * Embedded Thumb Marker: APP14 + Length = 14 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 171 + Samples per Line = 256 + Image Size = 256 x 171 + + * Embedded Thumb Marker: DHT + Length = 148 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 9212 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 01180AF3DE63318828A86409EF4013DD + +*** Searching Compression Signatures *** + + Signature: 01180AF3DE63318828A86409EF4013DD + Signature (Rotated): 01180AF3DE63318828A86409EF4013DD + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: OK [Canon] [Canon EOS DIGITAL REBEL XSi] + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop Camera Raw 9.8 (Windows)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 08 ] + + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + Appears to be new signature for known software. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/MultiScanBaselineCMYK.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/MultiScanBaselineCMYK.jpg.txt new file mode 100644 index 000000000..cd415a201 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/MultiScanBaselineCMYK.jpg.txt @@ -0,0 +1,282 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\MultiScanBaselineCMYK.jpg] + Filesize: [47443] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x00000014 + Length = 14 + DCTEncodeVersion = 25600 + APP14Flags0 = 0 + APP14Flags1 = 0 + ColorTransform = 2 [YCCK] + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x00000024 + Comment length = 38 + Comment=Created by fCoder Graphics Processor + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000004C + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 5 3 3 5 7 12 15 18 + DQT, Row #1: 4 4 4 6 8 17 18 17 + DQT, Row #2: 4 4 5 7 12 17 21 17 + DQT, Row #3: 4 5 7 9 15 26 24 19 + DQT, Row #4: 5 7 11 17 20 33 31 23 + DQT, Row #5: 7 11 17 19 24 31 34 28 + DQT, Row #6: 15 19 23 26 31 36 36 30 + DQT, Row #7: 22 28 29 29 34 30 31 30 + Approx quality factor = 84.93 (scaling=30.13 variance=1.05) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000091 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 5 5 7 14 30 30 30 30 + DQT, Row #1: 5 6 8 20 30 30 30 30 + DQT, Row #2: 7 8 17 30 30 30 30 30 + DQT, Row #3: 14 20 30 30 30 30 30 30 + DQT, Row #4: 30 30 30 30 30 30 30 30 + DQT, Row #5: 30 30 30 30 30 30 30 30 + DQT, Row #6: 30 30 30 30 30 30 30 30 + DQT, Row #7: 30 30 30 30 30 30 30 30 + Approx quality factor = 84.93 (scaling=30.15 variance=0.29) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000000D6 + Frame header length = 20 + Precision = 8 + Number of Lines = 842 + Samples per Line = 595 + Image Size = 595 x 842 + Raw Image Orientation = Portrait + Number of Img components = 4 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Cr) + Component[4]: ID=0x04, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (K) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000EC + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000010D + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000001C4 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000001E5 + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000029C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00005825 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000766A + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000A1FA + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x04, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000B951 + + +*** Searching Compression Signatures *** + + Signature: 0155D875C95B74D0F3C5835A62516F48 + Signature (Rotated): 01D38A25358EB7649A254E19F1D46600 + File Offset: 0 bytes + Chroma subsampling: ?x? + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[Nokia ] [N73 ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 8100 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + SW :[IJG Library ] [085 ] + SW :[Picasa ] [085 (Normal) ] + SW :[ZoomBrowser EX ] [medium ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [085 ] + SW :[IrfanView ] [085 ] + SW :[idImager ] [085 ] + SW :[FastStone Image Viewer ] [085 ] + SW :[NeatImage ] [085 ] + SW :[Paint.NET ] [085 ] + SW :[Photomatix ] [085 ] + SW :[XnView ] [085 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Snake.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Snake.jpg.txt new file mode 100644 index 000000000..926da026f --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/Snake.jpg.txt @@ -0,0 +1,683 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Snake.jpg] + Filesize: [165200] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 11941 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0008 + [Make ] = "Canon" + [Model ] = "Canon EOS DIGITAL REBEL XSi" + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop Camera Raw 9.8 (Windows)" + [DateTime ] = "2016:12:29 12:57:50" + [ExifOffset ] = @ 0x00DE + Offset to Next IFD = 0x000002D6 + + EXIF IFD1 @ Absolute 0x000002E2 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x0334 = @ 0x0340 + [JpegIFByteCount ] = 0x[00002B69] / 11113 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000EA + Dir Length = 0x001B + [ExposureTime ] = 1/25 s + [FNumber ] = F4.0 + [ExposureProgram ] = Shutter priority + [ISOSpeedRatings ] = 250 + [ExifVersion ] = 02.30 + [DateTimeOriginal ] = "2009:07:19 13:25:29" + [DateTimeDigitized ] = "2009:07:19 13:25:29" + [ShutterSpeedValue ] = 4643856/1000000 + [ApertureValue ] = 4/1 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 4/1 + [MeteringMode ] = Pattern + [Flash ] = Flash did not fire + [FocalLength ] = 200 mm + [SubSecTimeOriginal ] = "03" + [SubSecTimeDigitized ] = "03" + [ColorSpace ] = Uncalibrated + [FocalPlaneXResolution ] = 4272000/878 + [FocalPlaneYResolution ] = 2848000/584 + [FocalPlaneResolutionUnit ] = Inch + [CustomRendered ] = Normal process + [ExposureMode ] = Auto exposure + [WhiteBalance ] = Auto white balance + [SceneCaptureType ] = Standard + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00002EA9 + Length = 11302 + Identifier = [Photoshop 3.0] + 8BIM: [0x03ED] Name="" Len=[0x0010] DefinedName="ResolutionInfo structure" + Horizontal resolution = 300 pixels per inch + Width unit = inch + Vertical resolution = 300 pixels per inch + Height unit = inch + 8BIM: [0x0404] Name="" Len=[0x003F] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 4 + IPTC [002:055] Date Created = "20090719" + IPTC [002:060] Time Created = "132529" + IPTC [002:062] Digital Creation Date = "20090719" + IPTC [002:063] Digital Creation Time = "132529" + 8BIM: [0x040C] Name="" Len=[0x2B85] DefinedName="Thumbnail resources" + Format = 1 + Width of thumbnail = 256 pixels + Height of thumbnail = 171 pixels + Widthbytes = 768 bytes + Total size = 131328 bytes + Size after compression = 11113 bytes + Bits per pixel = 24 bits + Number of planes = 1 + JFIF data @ 0x00002F4B + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0xEE 2F A2 47 C5 F8 ED 07 08 CD FF 82 A0 D1 7F F2 | ./.G............ + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00005AD1 + Length = 576 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 560 bytes + Preferred CMM Type : 'ADBE' (0x41444245) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1999-06-03 00:00:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'none' (0x6E6F6E65) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'ADBE' (0x41444245) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00005D13 + Length = 10733 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + | + | + | + | + | + | + | + | + | + | + | + | + | + | 0, 0 + | 32, 22 + | 64, 56 + | 128, 128 + | 192, 196 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | 0, 0 + | 255, 255 + | + | + | + | + | + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00008702 + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + Approx quality factor = 88.28 (scaling=23.43 variance=111.68) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 90.19 (scaling=19.62 variance=201.04) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00008788 + Length = 4 + interval = 160 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x0000878E + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 49152 + APP14Flags1 = 0 + ColorTransform = 1 [YCbCr] + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000879E + Frame header length = 17 + Precision = 8 + Number of Lines = 853 + Samples per Line = 1280 + Image Size = 1280 x 853 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000087B1 + Huffman table length = 153 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 02 03 + Codes of length 03 bits (003 total): 01 04 05 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (001 total): 08 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (001 total): 06 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (002 total): 00 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (001 total): 21 + Codes of length 06 bits (003 total): 05 12 31 + Codes of length 07 bits (003 total): 13 41 51 + Codes of length 08 bits (003 total): 06 22 61 + Codes of length 09 bits (003 total): 14 32 71 + Codes of length 10 bits (003 total): 42 81 91 + Codes of length 11 bits (003 total): 15 23 A1 + Codes of length 12 bits (004 total): 07 52 B1 C1 + Codes of length 13 bits (001 total): 33 + Codes of length 14 bits (002 total): 24 43 + Codes of length 15 bits (002 total): 62 D1 + Codes of length 16 bits (011 total): 16 34 72 E1 25 53 63 92 82 A2 F0 + Total number of codes: 045 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 02 + Codes of length 05 bits (000 total): + Codes of length 06 bits (003 total): 03 12 21 + Codes of length 07 bits (001 total): 31 + Codes of length 08 bits (000 total): + Codes of length 09 bits (002 total): 04 41 + Codes of length 10 bits (003 total): 13 22 51 + Codes of length 11 bits (000 total): + Codes of length 12 bits (003 total): 32 61 71 + Codes of length 13 bits (000 total): + Codes of length 14 bits (003 total): 05 14 42 + Codes of length 15 bits (000 total): + Codes of length 16 bits (003 total): 81 52 62 + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000884C + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000885A + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0002854E.0 + + Compression stats: + Compression Ratio: 25.14:1 + Bits per pixel: 0.95:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 7183 ( 42%) + # codes of length 03 bits: 7286 ( 43%) + # codes of length 04 bits: 1551 ( 9%) + # codes of length 05 bits: 856 ( 5%) + # codes of length 06 bits: 218 ( 1%) + # codes of length 07 bits: 26 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 12266 ( 36%) + # codes of length 02 bits: 11394 ( 33%) + # codes of length 03 bits: 6548 ( 19%) + # codes of length 04 bits: 2911 ( 9%) + # codes of length 05 bits: 875 ( 3%) + # codes of length 06 bits: 241 ( 1%) + # codes of length 07 bits: 5 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 59325 ( 45%) + # codes of length 03 bits: 31160 ( 24%) + # codes of length 04 bits: 18131 ( 14%) + # codes of length 05 bits: 4871 ( 4%) + # codes of length 06 bits: 9522 ( 7%) + # codes of length 07 bits: 4029 ( 3%) + # codes of length 08 bits: 2270 ( 2%) + # codes of length 09 bits: 1006 ( 1%) + # codes of length 10 bits: 515 ( 0%) + # codes of length 11 bits: 268 ( 0%) + # codes of length 12 bits: 195 ( 0%) + # codes of length 13 bits: 24 ( 0%) + # codes of length 14 bits: 29 ( 0%) + # codes of length 15 bits: 20 ( 0%) + # codes of length 16 bits: 26 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 34240 ( 51%) + # codes of length 02 bits: 16000 ( 24%) + # codes of length 03 bits: 5994 ( 9%) + # codes of length 04 bits: 5610 ( 8%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 3610 ( 5%) + # codes of length 07 bits: 600 ( 1%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 410 ( 1%) + # codes of length 10 bits: 200 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 70 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 17 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 6 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[110] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 954, 14, -14] RGB=[244,248,248] @ MCU[124, 21] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 106 + Next position in scan buffer: Offset 0x0002854D.3 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0002854E + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000340 + Length: 0x00002B69 (11113) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: DQT + Length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + + * Embedded Thumb Marker: DRI + Length = 4 + + * Embedded Thumb Marker: APP14 + Length = 14 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 171 + Samples per Line = 256 + Image Size = 256 x 171 + + * Embedded Thumb Marker: DHT + Length = 150 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 10759 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 01180AF3DE63318828A86409EF4013DD + +*** Searching Compression Signatures *** + + Signature: 01180AF3DE63318828A86409EF4013DD + Signature (Rotated): 01180AF3DE63318828A86409EF4013DD + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: OK [Canon] [Canon EOS DIGITAL REBEL XSi] + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop Camera Raw 9.8 (Windows)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 08 ] + + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + Appears to be new signature for known software. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badeof.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badeof.jpg.txt new file mode 100644 index 000000000..97be4853e --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badeof.jpg.txt @@ -0,0 +1,347 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\badeof.jpg] + Filesize: [5770] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 149 + Samples per Line = 227 + Image Size = 227 x 149 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000D2 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000189 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000001AA + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000261 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000026F + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + + Compression stats: + Compression Ratio: 19.73:1 + Bits per pixel: 1.22:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 88 ( 15%) + # codes of length 03 bits: 409 ( 68%) + # codes of length 04 bits: 66 ( 11%) + # codes of length 05 bits: 33 ( 6%) + # codes of length 06 bits: 4 ( 1%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 134 ( 45%) + # codes of length 03 bits: 68 ( 23%) + # codes of length 04 bits: 60 ( 20%) + # codes of length 05 bits: 26 ( 9%) + # codes of length 06 bits: 12 ( 4%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2706 ( 48%) + # codes of length 03 bits: 636 ( 11%) + # codes of length 04 bits: 1331 ( 23%) + # codes of length 05 bits: 473 ( 8%) + # codes of length 06 bits: 196 ( 3%) + # codes of length 07 bits: 169 ( 3%) + # codes of length 08 bits: 66 ( 1%) + # codes of length 09 bits: 60 ( 1%) + # codes of length 10 bits: 28 ( 0%) + # codes of length 11 bits: 14 ( 0%) + # codes of length 12 bits: 4 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 5 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 697 ( 46%) + # codes of length 03 bits: 243 ( 16%) + # codes of length 04 bits: 294 ( 19%) + # codes of length 05 bits: 164 ( 11%) + # codes of length 06 bits: 68 ( 4%) + # codes of length 07 bits: 5 ( 0%) + # codes of length 08 bits: 35 ( 2%) + # codes of length 09 bits: 4 ( 0%) + # codes of length 10 bits: 2 ( 0%) + # codes of length 11 bits: 1 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[107] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1008, -9, 0] RGB=[254,254,250] @ MCU[ 4, 8] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00001687.2 + + +*** Skipped 1 marker pad bytes *** +*** Marker: ??? (Unknown) (xFF00) *** + OFFSET: 0x00001689 + WARNING: Unknown marker [0xFF00] + Stopping decode + Use [Img Search Fwd/Rev] to locate other valid embedded JPEGs + +*** Searching Compression Signatures *** + + Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[SONY ] [CYBERSHOT U ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + SW :[Apple Quicktime ] [0466-0467 ] + SW :[Digital Photo Professiona] [05 ] + SW :[IJG Library ] [075 ] + SW :[MS Paint ] [ ] + SW :[MS Visio ] [ ] + SW :[ZoomBrowser EX ] [low ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [075 ] + SW :[IrfanView ] [075 ] + SW :[idImager ] [075 ] + SW :[FastStone Image Viewer ] [075 ] + SW :[NeatImage ] [075 ] + SW :[Paint.NET ] [075 ] + SW :[Photomatix ] [075 ] + SW :[XnView ] [075 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + + +*** Additional Info *** +NOTE: Data exists after EOF, range: 0x00000000-0x0000168A (5770 bytes) diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badrst.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badrst.jpg.txt new file mode 100644 index 000000000..cb74eb88f --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/badrst.jpg.txt @@ -0,0 +1,434 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\badrst.jpg] + Filesize: [74497] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 96 x 96 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 8628 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0003 + [Orientation ] = 1 = Row 0: top, Col 0: left + [ExifOffset ] = @ 0x083E + Offset to Next IFD = 0x000010B6 + + EXIF IFD1 @ Absolute 0x000010D4 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 96/1 + [YResolution ] = 96/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x1114 = @ 0x1132 + [JpegIFByteCount ] = 0x[00001097] / 4247 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x0000085C + Dir Length = 0x0005 + [DateTimeOriginal ] = "2016:02:28 11:17:08" + [DateTimeDigitized ] = "2016:02:28 11:17:08" + [SubSecTimeOriginal ] = "06" + [SubSecTimeDigitized ] = "06" + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x000021CA + Length = 2464 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + | + |2016-02-28T11:17:08.057 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00002B6C + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 8 10 12 + DQT, Row #1: 2 2 3 4 5 12 12 11 + DQT, Row #2: 3 3 3 5 8 11 14 11 + DQT, Row #3: 3 3 4 6 10 17 16 12 + DQT, Row #4: 4 4 7 11 14 22 21 15 + DQT, Row #5: 5 7 11 13 16 21 23 18 + DQT, Row #6: 10 13 16 17 21 24 24 20 + DQT, Row #7: 14 18 19 20 22 20 21 20 + Approx quality factor = 90.06 (scaling=19.88 variance=1.14) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00002BB1 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 4 5 9 20 20 20 20 + DQT, Row #1: 4 4 5 13 20 20 20 20 + DQT, Row #2: 5 5 11 20 20 20 20 20 + DQT, Row #3: 9 13 20 20 20 20 20 20 + DQT, Row #4: 20 20 20 20 20 20 20 20 + DQT, Row #5: 20 20 20 20 20 20 20 20 + DQT, Row #6: 20 20 20 20 20 20 20 20 + DQT, Row #7: 20 20 20 20 20 20 20 20 + Approx quality factor = 89.93 (scaling=20.14 variance=0.34) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00002BF6 + Frame header length = 17 + Precision = 8 + Number of Lines = 480 + Samples per Line = 640 + Image Size = 640 x 480 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002C09 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002C2A + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002CE1 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002D02 + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00002DB9 + Length = 4 + interval = 600 + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002DBF + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00002DCD + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Expect Restart interval elapsed @ 0x00008802.4 + ERROR: Restart marker not detected +*** ERROR: Can't find huffman bitstring @ 0x00008802.5, table 0, value [0xffffffe0] +*** ERROR: Bad huffman code @ 0x00008802.4 +*** ERROR: Bad scan data in MCU(0,15): Lum CSS(0,0) @ Offset 0x00008802.5 + MCU located at pixel=(0,240) +*** ERROR: Can't find huffman bitstring @ 0x00008802.6, table 0, value [0xffffffc0] +*** ERROR: Bad huffman code @ 0x00008802.5 +*** ERROR: Bad scan data in MCU(0,15): Lum CSS(1,0) @ Offset 0x00008802.6 + MCU located at pixel=(8,240) +*** ERROR: Can't find huffman bitstring @ 0x00008802.7, table 0, value [0xffffff80] +*** ERROR: Bad huffman code @ 0x00008802.6 +*** ERROR: Bad scan data in MCU(0,15): Lum CSS(0,1) @ Offset 0x00008802.7 + MCU located at pixel=(0,248) +*** ERROR: Can't find huffman bitstring @ 0x00008803.0, table 0, value [0xffffffff] +*** ERROR: Bad huffman code @ 0x00008802.7 +*** ERROR: Bad scan data in MCU(0,15): Lum CSS(1,1) @ Offset 0x00008803.0 + MCU located at pixel=(8,248) +*** ERROR: Can't find huffman bitstring @ 0x00008803.1, table 1, value [0xfffffffe] +*** ERROR: Bad huffman code @ 0x00008803.0 +*** ERROR: Bad scan data in MCU(0,15): Chr(Cb) CSS(0,0) @ Offset 0x00008803.1 + MCU located at pixel=(0,240) +*** ERROR: Can't find huffman bitstring @ 0x00008803.2, table 1, value [0xfffffffc] +*** ERROR: Bad huffman code @ 0x00008803.1 +*** ERROR: Bad scan data in MCU(0,15): Chr(Cr) CSS(0,0) @ Offset 0x00008803.2 + MCU located at pixel=(0,240) +*** ERROR: Can't find huffman bitstring @ 0x00008803.3, table 0, value [0xfffffff8] +*** ERROR: Bad huffman code @ 0x00008803.2 + Only reported first 20 instances of this message... + + Compression stats: + Compression Ratio: 14.80:1 + Bits per pixel: 1.62:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 40 ( 1%) + # codes of length 02 bits: 202 ( 4%) + # codes of length 03 bits: 3515 ( 73%) + # codes of length 04 bits: 423 ( 9%) + # codes of length 05 bits: 338 ( 7%) + # codes of length 06 bits: 228 ( 5%) + # codes of length 07 bits: 54 ( 1%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 20 ( 1%) + # codes of length 02 bits: 1657 ( 69%) + # codes of length 03 bits: 311 ( 13%) + # codes of length 04 bits: 232 ( 10%) + # codes of length 05 bits: 123 ( 5%) + # codes of length 06 bits: 49 ( 2%) + # codes of length 07 bits: 8 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 32135 ( 43%) + # codes of length 03 bits: 8668 ( 12%) + # codes of length 04 bits: 15771 ( 21%) + # codes of length 05 bits: 7559 ( 10%) + # codes of length 06 bits: 2518 ( 3%) + # codes of length 07 bits: 3834 ( 5%) + # codes of length 08 bits: 1387 ( 2%) + # codes of length 09 bits: 1122 ( 2%) + # codes of length 10 bits: 562 ( 1%) + # codes of length 11 bits: 234 ( 0%) + # codes of length 12 bits: 131 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 57 ( 0%) + # codes of length 16 bits: 286 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 4525 ( 57%) + # codes of length 03 bits: 1153 ( 14%) + # codes of length 04 bits: 1341 ( 17%) + # codes of length 05 bits: 543 ( 7%) + # codes of length 06 bits: 281 ( 4%) + # codes of length 07 bits: 14 ( 0%) + # codes of length 08 bits: 93 ( 1%) + # codes of length 09 bits: 23 ( 0%) + # codes of length 10 bits: 3 ( 0%) + # codes of length 11 bits: 3 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 2 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[103] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1014, -3, -27] RGB=[248,255,252] @ MCU[ 0, 13] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 1 + Next position in scan buffer: Offset 0x0001210E.0 + + +*** Skipped 10 marker pad bytes *** +*** Marker: RST# *** + OFFSET: 0x0000880D + WARNING: Restart marker [0xFFD0] detected outside scan + Stopping decode + Use [Img Search Fwd/Rev] to locate other valid embedded JPEGs + +*** Searching Compression Signatures *** + + Signature: 013BA18D5561625796E986FDBC09F846 + Signature (Rotated): 01AC57E12793DFA7C46C704625C5AF0F + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[??? ] [Treo 680 ] [ ] Yes + CAM:[Canon ] [Canon PowerShot Pro1 ] [fine ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E3100 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 9530 ] [Superfine ] Yes + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W1 ] [ ] No + CAM:[SONY ] [SONY ] [ ] No + SW :[ACDSee ] [ ] + SW :[FixFoto ] [fine ] + SW :[IJG Library ] [090 ] + SW :[ZoomBrowser EX ] [high ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [090 ] + SW :[IrfanView ] [090 ] + SW :[idImager ] [090 ] + SW :[FastStone Image Viewer ] [090 ] + SW :[NeatImage ] [090 ] + SW :[Paint.NET ] [090 ] + SW :[Photomatix ] [090 ] + SW :[XnView ] [090 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + + +*** Additional Info *** +NOTE: Data exists after EOF, range: 0x00000000-0x00012301 (74497 bytes) diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/cmyk.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/cmyk.jpg.txt new file mode 100644 index 000000000..68777cc04 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/cmyk.jpg.txt @@ -0,0 +1,435 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\cmyk.jpg] + Filesize: [2531270] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x00000014 + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 0 + APP14Flags1 = 0 + ColorTransform = 0 [Unknown (RGB or CMYK)] + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00000024 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 29 + Profile Size : 1829080 bytes + Preferred CMM Type : 'HDM ' (0x48444D20) + Profile Version : 0.2.4.0 (0x02400000) + Profile Device/Class : Output Device profile ('prtr' (0x70727472)) + Data Colour Space : cmykData ('CMYK' (0x434D594B)) + Profile connection space (PCS) : 'Lab ' (0x4C616220) + Profile creation date : 2007-02-28 08:00:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : ? (0x00000000) ('....' (0x00000000)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : '....' (0x00000000) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Media-Relative Colorimetric + Profile creator : 'HDM ' (0x48444D20) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0000FE1E + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 2 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0001FC18 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 3 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0002FA12 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 4 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0003F80C + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 5 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0004F606 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 6 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0005F400 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 7 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0006F1FA + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 8 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0007EFF4 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 9 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0008EDEE + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 10 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0009EBE8 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 11 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000AE9E2 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 12 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000BE7DC + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 13 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000CE5D6 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 14 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000DE3D0 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 15 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000EE1CA + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 16 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000FDFC4 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 17 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0010DDBE + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 18 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0011DBB8 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 19 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0012D9B2 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 20 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0013D7AC + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 21 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0014D5A6 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 22 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0015D3A0 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 23 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0016D19A + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 24 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0017CF94 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 25 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0018CD8E + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 26 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0019CB88 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 27 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x001AC982 + Length = 65016 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 28 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x001BC77C + Length = 9096 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 29 of 29 + Only support decode of 1st ICC Marker + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x001BEB06 + Length = 188 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x009F] DefinedName="IPTC-NAA record" + IPTC [002:025] Keywords = "jpeg, productbeelden, productie, ptc, ptc369x1, pulsar" + IPTC [002:210] ? = ??? + IPTC [002:211] ? = ??? + IPTC [002:212] ? = ??? + IPTC [002:213] ? = ??? + IPTC [002:214] ? = ??? + IPTC [002:215] ? = ??? + IPTC [002:216] ? = ??? + IPTC [002:217] ? = ??? + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x001BEBC4 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=2.99 variance=6.13) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x001BEC09 + Frame header length = 20 + Precision = 8 + Number of Lines = 900 + Samples per Line = 414 + Image Size = 414 x 900 + Raw Image Orientation = Portrait + Number of Img components = 4 + Component[1]: ID=0x43, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Y) + Component[2]: ID=0x4D, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Cb) + Component[3]: ID=0x59, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Cr) + Component[4]: ID=0x4B, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (K) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x001BEC1F + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x001BEC40 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x001BECF7 + Scan header length = 14 + Number of img components = 4 + Component[1]: selector=0x43, table=0(DC),0(AC) + Component[2]: selector=0x4D, table=0(DC),0(AC) + Component[3]: selector=0x59, table=0(DC),0(AC) + Component[4]: selector=0x4B, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00269FC4 + + +*** Searching Compression Signatures *** + + Signature: 01BC2BB6764A7F9709F829E766D93AAE + Signature (Rotated): 01BC2BB6764A7F9709F829E766D93AAE + File Offset: 0 bytes + Chroma subsampling: ?x? + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[IJG Library ] [100 Gray ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [100 Gray ] + SW :[IrfanView ] [100 Gray ] + SW :[idImager ] [100 Gray ] + SW :[FastStone Image Viewer ] [100 Gray ] + SW :[NeatImage ] [100 Gray ] + SW :[Paint.NET ] [100 Gray ] + SW :[Photomatix ] [100 Gray ] + SW :[XnView ] [100 Gray ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/exif.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/exif.jpg.txt new file mode 100644 index 000000000..df54994c5 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/exif.jpg.txt @@ -0,0 +1,454 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\exif.jpg] + Filesize: [32764] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 7678 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0009 + [Make ] = "Canon" + [Model ] = "Canon PowerShot S40" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 180/1 + [YResolution ] = 180/1 + [ResolutionUnit ] = Inch + [DateTime ] = "2003:12:14 12:01:44" + [YCbCrPositioning ] = Centered + [ExifOffset ] = @ 0x00C4 + Offset to Next IFD = 0x000005BE + + EXIF IFD1 @ Absolute 0x000005DC + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 180/1 + [YResolution ] = 180/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x07F4 = @ 0x0812 + [JpegIFByteCount ] = 0x[00001548] / 5448 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000E2 + Dir Length = 0x001F + [ExposureTime ] = 1/500 s + [FNumber ] = F4.9 + [ExifVersion ] = 02.20 + [DateTimeOriginal ] = "2003:12:14 12:01:44" + [DateTimeDigitized ] = "2003:12:14 12:01:44" + [ComponentsConfiguration ] = [Y Cb Cr .] + [CompressedBitsPerPixel ] = 5/1 + [ShutterSpeedValue ] = 287/32 + [ApertureValue ] = 149/32 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 194698/65536 + [MeteringMode ] = CenterWeightedAverage + [Flash ] = Flash did not fire + [FocalLength ] = 21 mm + [MakerNote ] = @ 0x03AE + [UserComment ] = "" + [FlashPixVersion ] = 01.00 + [ColorSpace ] = sRGB + [ExifImageWidth ] = 2272 + [ExifImageHeight ] = 1704 + [ExifInteroperabilityOffset ] = @ 0x0588 + [FocalPlaneXResolution ] = 2272000/280 + [FocalPlaneYResolution ] = 1704000/210 + [FocalPlaneResolutionUnit ] = Inch + [SensingMethod ] = One-chip color area sensor + [FileSource ] = DSC + [CustomRendered ] = Normal process + [ExposureMode ] = Auto exposure + [WhiteBalance ] = Auto white balance + [DigitalZoomRatio ] = 2272/2272 + [SceneCaptureType ] = Standard + + EXIF MakerIFD @ Absolute 0x000003CC + Makernote decode option not enabled. + + EXIF InteropIFD @ Absolute 0x000005A6 + Dir Length = 0x0004 + [InteroperabilityIndex ] = "R98" + [InteroperabilityVersion ] = 01.00 + [RelatedImageWidth ] = 2272 + [RelatedImageLength ] = 1704 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00001E14 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00001E59 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00001E9E + Frame header length = 17 + Precision = 8 + Number of Lines = 360 + Samples per Line = 480 + Image Size = 480 x 360 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001EB1 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (005 total): 01 02 04 05 06 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001ECF + Huffman table length = 65 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (002 total): 12 21 + Codes of length 06 bits (004 total): 05 31 41 51 + Codes of length 07 bits (004 total): 13 22 61 71 + Codes of length 08 bits (004 total): 06 32 81 91 + Codes of length 09 bits (004 total): 14 42 A1 B1 + Codes of length 10 bits (004 total): 23 52 C1 D1 + Codes of length 11 bits (005 total): 07 15 33 62 E1 + Codes of length 12 bits (003 total): 43 72 F0 + Codes of length 13 bits (003 total): 24 92 F1 + Codes of length 14 bits (004 total): 16 34 53 82 + Codes of length 15 bits (003 total): 25 83 C2 + Codes of length 16 bits (000 total): + Total number of codes: 046 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001F12 + Huffman table length = 26 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001F2E + Huffman table length = 45 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (004 total): 04 12 21 31 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (004 total): 13 22 51 61 + Codes of length 08 bits (002 total): 32 71 + Codes of length 09 bits (002 total): 05 14 + Codes of length 10 bits (002 total): 23 91 + Codes of length 11 bits (001 total): F0 + Codes of length 12 bits (005 total): 33 42 81 A1 B1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 026 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001F5D + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00001F6B + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00007FFA.0 + + Compression stats: + Compression Ratio: 20.97:1 + Bits per pixel: 1.14:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 509 ( 18%) + # codes of length 03 bits: 1910 ( 69%) + # codes of length 04 bits: 249 ( 9%) + # codes of length 05 bits: 87 ( 3%) + # codes of length 06 bits: 5 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 905 ( 66%) + # codes of length 03 bits: 213 ( 15%) + # codes of length 04 bits: 169 ( 12%) + # codes of length 05 bits: 84 ( 6%) + # codes of length 06 bits: 9 ( 1%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 14518 ( 48%) + # codes of length 03 bits: 2881 ( 10%) + # codes of length 04 bits: 6591 ( 22%) + # codes of length 05 bits: 2038 ( 7%) + # codes of length 06 bits: 2356 ( 8%) + # codes of length 07 bits: 926 ( 3%) + # codes of length 08 bits: 484 ( 2%) + # codes of length 09 bits: 220 ( 1%) + # codes of length 10 bits: 149 ( 0%) + # codes of length 11 bits: 76 ( 0%) + # codes of length 12 bits: 27 ( 0%) + # codes of length 13 bits: 14 ( 0%) + # codes of length 14 bits: 8 ( 0%) + # codes of length 15 bits: 3 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2784 ( 53%) + # codes of length 03 bits: 1230 ( 24%) + # codes of length 04 bits: 370 ( 7%) + # codes of length 05 bits: 582 ( 11%) + # codes of length 06 bits: 94 ( 2%) + # codes of length 07 bits: 121 ( 2%) + # codes of length 08 bits: 26 ( 0%) + # codes of length 09 bits: 14 ( 0%) + # codes of length 10 bits: 6 ( 0%) + # codes of length 11 bits: 2 ( 0%) + # codes of length 12 bits: 5 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[122] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1008, 9, 27] RGB=[255,251,255] @ MCU[ 15, 13] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00007FF9.7 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00007FFA + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000812 + Length: 0x00001548 (5448) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: DQT + Length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 9 6 5 9 13 22 29 35 + DQT, Row #1: 6 6 8 11 15 33 34 30 + DQT, Row #2: 8 7 9 13 22 33 39 31 + DQT, Row #3: 8 9 12 16 28 49 45 34 + DQT, Row #4: 10 12 21 32 39 61 58 42 + DQT, Row #5: 13 19 31 36 45 58 63 51 + DQT, Row #6: 28 36 44 49 58 68 66 55 + DQT, Row #7: 41 52 54 55 62 56 57 54 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 9 9 12 20 15 26 79 79 + DQT, Row #1: 9 10 12 10 26 26 79 79 + DQT, Row #2: 12 12 10 10 26 79 79 79 + DQT, Row #3: 20 10 10 26 79 79 79 79 + DQT, Row #4: 15 26 26 79 79 79 79 79 + DQT, Row #5: 26 26 79 79 79 79 79 79 + DQT, Row #6: 79 79 79 79 79 79 79 79 + DQT, Row #7: 79 79 79 79 79 79 79 79 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 120 + Samples per Line = 160 + Image Size = 160 x 120 + + * Embedded Thumb Marker: DHT + Length = 418 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 4869 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 01D91E583DD0037108266E42ED3A262C + +*** Searching Compression Signatures *** + + Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: OK [Canon] [Canon PowerShot S40] + EXIF Makernotes: OK + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[SONY ] [CYBERSHOT U ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + SW :[Apple Quicktime ] [0466-0467 ] + SW :[Digital Photo Professiona] [05 ] + SW :[IJG Library ] [075 ] + SW :[MS Paint ] [ ] + SW :[MS Visio ] [ ] + SW :[ZoomBrowser EX ] [low ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [075 ] + SW :[IrfanView ] [075 ] + SW :[idImager ] [075 ] + SW :[FastStone Image Viewer ] [075 ] + SW :[NeatImage ] [075 ] + SW :[Paint.NET ] [075 ] + SW :[Photomatix ] [075 ] + SW :[XnView ] [075 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 4 - Uncertain if processed or original + While the EXIF fields indicate original, no compression signatures + in the current database were found matching this make/model + + Appears to be new signature for known camera. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/gamma_dalai_lama_gray.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/gamma_dalai_lama_gray.jpg.txt new file mode 100644 index 000000000..a5adb0247 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/gamma_dalai_lama_gray.jpg.txt @@ -0,0 +1,339 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\gamma_dalai_lama_gray.jpg] + Filesize: [84887] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x00000014 + Comment length = 46 + Comment= Scaled 1:2 this image wrongly becomes gray. + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000044 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=2.99 variance=6.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000089 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=1.54 variance=1.58) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000000CE + Frame header length = 17 + Precision = 8 + Number of Lines = 222 + Samples per Line = 258 + Image Size = 258 x 222 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000E1 + Huffman table length = 25 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 01 02 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 006 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000FC + Huffman table length = 111 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (002 total): 05 21 + Codes of length 06 bits (007 total): 00 06 12 13 14 31 41 + Codes of length 07 bits (003 total): 22 51 61 + Codes of length 08 bits (007 total): 07 15 16 32 42 71 81 + Codes of length 09 bits (005 total): 08 23 52 62 91 + Codes of length 10 bits (008 total): 33 43 44 72 A1 A2 B1 E3 + Codes of length 11 bits (010 total): 17 24 53 54 55 66 82 92 95 C1 + Codes of length 12 bits (009 total): 18 25 28 34 45 56 63 64 65 + Codes of length 13 bits (014 total): 26 27 46 73 76 85 93 96 A3 A5 A6 C3 C7 D7 + Codes of length 14 bits (010 total): 83 86 B2 B3 B8 C6 D3 D6 E8 F0 + Codes of length 15 bits (011 total): 36 37 48 74 75 84 94 A8 B4 B6 D1 + Codes of length 16 bits (001 total): D2 + Total number of codes: 092 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000016D + Huffman table length = 27 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (001 total): 06 + Codes of length 08 bits (001 total): 07 + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000018A + Huffman table length = 121 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 02 03 04 + Codes of length 04 bits (002 total): 05 11 + Codes of length 05 bits (002 total): 06 21 + Codes of length 06 bits (005 total): 07 08 12 13 31 + Codes of length 07 bits (009 total): 00 09 14 16 17 22 32 41 51 + Codes of length 08 bits (005 total): 0A 15 23 42 61 + Codes of length 09 bits (005 total): 18 24 33 52 71 + Codes of length 10 bits (002 total): 62 81 + Codes of length 11 bits (007 total): 19 34 43 53 72 82 91 + Codes of length 12 bits (007 total): 25 44 54 56 63 A1 A2 + Codes of length 13 bits (014 total): 1A 26 27 28 46 47 55 57 64 73 97 B1 E3 E6 + Codes of length 14 bits (007 total): 35 45 48 58 92 A4 C1 + Codes of length 15 bits (002 total): D8 29 + Codes of length 16 bits (031 total): 67 74 83 85 93 94 B2 36 68 87 88 98 D6 F0 37 39 + 65 66 75 78 84 96 A3 A6 A8 C3 C9 D1 D3 D9 DA + Total number of codes: 102 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000205 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00000213 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00014B95.0 + + Compression stats: + Compression Ratio: 2.04:1 + Bits per pixel: 11.78:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 893 ( 97%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 23 ( 2%) + # codes of length 04 bits: 4 ( 0%) + # codes of length 05 bits: 4 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 1728 ( 94%) + # codes of length 02 bits: 46 ( 2%) + # codes of length 03 bits: 30 ( 2%) + # codes of length 04 bits: 18 ( 1%) + # codes of length 05 bits: 14 ( 1%) + # codes of length 06 bits: 6 ( 0%) + # codes of length 07 bits: 4 ( 0%) + # codes of length 08 bits: 2 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 14381 ( 45%) + # codes of length 03 bits: 3819 ( 12%) + # codes of length 04 bits: 4489 ( 14%) + # codes of length 05 bits: 2199 ( 7%) + # codes of length 06 bits: 3836 ( 12%) + # codes of length 07 bits: 911 ( 3%) + # codes of length 08 bits: 1089 ( 3%) + # codes of length 09 bits: 398 ( 1%) + # codes of length 10 bits: 294 ( 1%) + # codes of length 11 bits: 190 ( 1%) + # codes of length 12 bits: 84 ( 0%) + # codes of length 13 bits: 75 ( 0%) + # codes of length 14 bits: 21 ( 0%) + # codes of length 15 bits: 11 ( 0%) + # codes of length 16 bits: 1 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 17100 ( 23%) + # codes of length 03 bits: 31709 ( 42%) + # codes of length 04 bits: 7638 ( 10%) + # codes of length 05 bits: 4203 ( 6%) + # codes of length 06 bits: 6465 ( 9%) + # codes of length 07 bits: 5462 ( 7%) + # codes of length 08 bits: 1472 ( 2%) + # codes of length 09 bits: 804 ( 1%) + # codes of length 10 bits: 206 ( 0%) + # codes of length 11 bits: 296 ( 0%) + # codes of length 12 bits: 156 ( 0%) + # codes of length 13 bits: 164 ( 0%) + # codes of length 14 bits: 47 ( 0%) + # codes of length 15 bits: 7 ( 0%) + # codes of length 16 bits: 55 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[125] (range: 0..255) + + Brightest Pixel Search: + YCC=[ -8, 0, 0] RGB=[127,127,127] @ MCU[ 0, 0] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00014B94.4 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00014B95 + + +*** Searching Compression Signatures *** + + Signature: 01BBB1709AC9C1F89220D955A31A8F34 + Signature (Rotated): 01BBB1709AC9C1F89220D955A31A8F34 + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[CASIO COMPUTER CO.,LTD ] [EX-Z750 ] [ ] No + CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] No + CAM:[PENTAX ] [PENTAX Optio S5i ] [ ] No + CAM:[SIGMA ] [SIGMA SD9 ] [ ] No + SW :[ACDSee ] [100 ] + SW :[Apple ImageIO.framework ] [100 (Best) ] + SW :[Digital Photo Professiona] [10 ] + SW :[IJG Library ] [100 ] + SW :[MS Office Pic Mgr ] [ ] + SW :[Nikon Scan ] [Excellent Qualit] + SW :[Picasa ] [100 (Maximum) ] + SW :[ZoomBrowser EX ] [highest ] + SW :[EOS Viewer Utility ] [ ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [100 ] + SW :[IrfanView ] [100 ] + SW :[idImager ] [100 ] + SW :[FastStone Image Viewer ] [100 ] + SW :[NeatImage ] [100 ] + SW :[Paint.NET ] [100 ] + SW :[Photomatix ] [100 ] + SW :[XnView ] [100 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg400jfif.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg400jfif.jpg.txt new file mode 100644 index 000000000..b686b3ce3 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg400jfif.jpg.txt @@ -0,0 +1,211 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\jpeg400jfif.jpg] + Filesize: [45066] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.2] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + Approx quality factor = 88.28 (scaling=23.43 variance=111.68) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00000059 + Frame header length = 11 + Precision = 8 + Number of Lines = 800 + Samples per Line = 600 + Image Size = 600 x 800 + Raw Image Orientation = Portrait + Number of Img components = 1 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00000066 + Length = 4 + interval = 75 + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000006C + Huffman table length = 210 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (007 total): 04 05 03 02 06 01 00 + Codes of length 04 bits (001 total): 07 + Codes of length 05 bits (001 total): 08 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (001 total): 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 11 04 00 + Codes of length 05 bits (003 total): 05 21 12 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 51 06 13 61 + Codes of length 08 bits (002 total): 22 71 + Codes of length 09 bits (006 total): 81 14 32 91 A1 07 + Codes of length 10 bits (007 total): 15 B1 42 23 C1 52 D1 + Codes of length 11 bits (003 total): E1 33 16 + Codes of length 12 bits (004 total): 62 F0 24 72 + Codes of length 13 bits (002 total): 82 F1 + Codes of length 14 bits (006 total): 25 43 34 53 92 A2 + Codes of length 15 bits (002 total): B2 63 + Codes of length 16 bits (115 total): 73 C2 35 44 27 93 A3 B3 36 17 54 64 74 C3 D2 E2 + 08 26 83 09 0A 18 19 84 94 45 46 A4 B4 56 D3 55 + 28 1A F2 E3 F3 C4 D4 E4 F4 65 75 85 95 A5 B5 C5 + D5 E5 F5 66 76 86 96 A6 B6 C6 D6 E6 F6 37 47 57 + 67 77 87 97 A7 B7 C7 D7 E7 F7 38 48 58 68 78 88 + 98 A8 B8 C8 D8 E8 F8 29 39 49 59 69 79 89 99 A9 + B9 C9 D9 E9 F9 2A 3A 4A 5A 6A 7A 8A 9A AA BA CA + DA EA FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000140 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000014A + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0000B008.0 + + Compression stats: + Compression Ratio: 10.73:1 + Bits per pixel: 0.75:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 7215 ( 96%) + # codes of length 04 bits: 146 ( 2%) + # codes of length 05 bits: 139 ( 2%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 26194 ( 42%) + # codes of length 03 bits: 2772 ( 4%) + # codes of length 04 bits: 16626 ( 27%) + # codes of length 05 bits: 5914 ( 9%) + # codes of length 06 bits: 4996 ( 8%) + # codes of length 07 bits: 2599 ( 4%) + # codes of length 08 bits: 988 ( 2%) + # codes of length 09 bits: 1360 ( 2%) + # codes of length 10 bits: 617 ( 1%) + # codes of length 11 bits: 60 ( 0%) + # codes of length 12 bits: 152 ( 0%) + # codes of length 13 bits: 60 ( 0%) + # codes of length 14 bits: 30 ( 0%) + # codes of length 15 bits: 5 ( 0%) + # codes of length 16 bits: 28 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[ 58] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 894, 0, 0] RGB=[239,239,239] @ MCU[ 35, 23] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 99 + Next position in scan buffer: Offset 0x0000B007.2 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000B008 + + +*** Searching Compression Signatures *** + + Signature: 01BE82BEB1019CB30EB122273E78E87C + Signature (Rotated): 01BE82BEB1019CB30EB122273E78E87C + File Offset: 0 bytes + Chroma subsampling: Gray + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420exif.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420exif.jpg.txt new file mode 100644 index 000000000..babe797d6 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420exif.jpg.txt @@ -0,0 +1,412 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\jpeg420exif.jpg] + Filesize: [768608] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 8817 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0008 + [Make ] = "Hewlett-Packard Company" + [Model ] = "HP PhotoSmart 715" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [YCbCrPositioning ] = Centered + [ExifOffset ] = @ 0x006E + Offset to Next IFD = 0x0000018E + + EXIF IFD1 @ Absolute 0x0000019A + Dir Length = 0x0007 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x0C07 = @ 0x0C13 + [JpegIFByteCount ] = 0x[00001658] / 5720 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x0000007A + Dir Length = 0x0015 + [ExposureTime ] = 48/10000 s + [FNumber ] = F8.2 + [ISOSpeedRatings ] = 100 + [ExifVersion ] = 02.10 + [DateTimeOriginal ] = "2001:10:02 14:57:31" + [DateTimeDigitized ] = "2001:10:02 14:57:31" + [ComponentsConfiguration ] = [Y Cb Cr .] + [CompressedBitsPerPixel ] = 20/10 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 20/10 + [SubjectDistance ] = 5043/1000 + [MeteringMode ] = CenterWeightedAverage + [LightSource ] = unknown + [Flash ] = Flash did not fire + [FocalLength ] = 7 mm + [MakerNote ] = @ 0x0282 + [FlashPixVersion ] = 01.00 + [ColorSpace ] = sRGB + [ExifImageWidth ] = 2048 + [ExifImageHeight ] = 1536 + [ExifInteroperabilityOffset ] = @ 0x0170 + + EXIF MakerIFD @ Absolute 0x0000028E + Makernote decode option not enabled. + + EXIF InteropIFD @ Absolute 0x0000017C + Dir Length = 0x0002 + [InteroperabilityIndex ] = "R98" + [InteroperabilityVersion ] = 01.00 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00002275 + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 9 11 14 + DQT, Row #1: 3 3 3 4 5 12 13 12 + DQT, Row #2: 3 3 3 5 9 12 15 12 + DQT, Row #3: 3 3 5 6 11 19 18 13 + DQT, Row #4: 3 5 7 12 15 24 23 17 + DQT, Row #5: 5 7 12 14 18 23 25 21 + DQT, Row #6: 11 14 17 19 23 27 27 22 + DQT, Row #7: 16 21 21 22 25 22 23 22 + Approx quality factor = 89.24 (scaling=21.52 variance=2.21) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 3 5 10 22 22 22 22 + DQT, Row #1: 3 5 5 14 22 22 22 22 + DQT, Row #2: 5 5 11 22 22 22 22 22 + DQT, Row #3: 10 14 22 22 22 22 22 22 + DQT, Row #4: 22 22 22 22 22 22 22 22 + DQT, Row #5: 22 22 22 22 22 22 22 22 + DQT, Row #6: 22 22 22 22 22 22 22 22 + DQT, Row #7: 22 22 22 22 22 22 22 22 + Approx quality factor = 89.12 (scaling=21.76 variance=1.62) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000022FB + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000249F + Frame header length = 17 + Precision = 8 + Number of Lines = 1536 + Samples per Line = 2048 + Image Size = 2048 x 1536 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000024B2 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000024C0 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x000BBA5E.0 + + Compression stats: + Compression Ratio: 12.43:1 + Bits per pixel: 1.93:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 4275 ( 9%) + # codes of length 03 bits: 32688 ( 67%) + # codes of length 04 bits: 5786 ( 12%) + # codes of length 05 bits: 3984 ( 8%) + # codes of length 06 bits: 2042 ( 4%) + # codes of length 07 bits: 377 ( 1%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 16194 ( 66%) + # codes of length 03 bits: 3495 ( 14%) + # codes of length 04 bits: 2416 ( 10%) + # codes of length 05 bits: 1460 ( 6%) + # codes of length 06 bits: 736 ( 3%) + # codes of length 07 bits: 261 ( 1%) + # codes of length 08 bits: 14 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 363342 ( 41%) + # codes of length 03 bits: 113855 ( 13%) + # codes of length 04 bits: 200569 ( 23%) + # codes of length 05 bits: 102577 ( 12%) + # codes of length 06 bits: 32874 ( 4%) + # codes of length 07 bits: 43593 ( 5%) + # codes of length 08 bits: 14054 ( 2%) + # codes of length 09 bits: 8847 ( 1%) + # codes of length 10 bits: 4365 ( 0%) + # codes of length 11 bits: 2009 ( 0%) + # codes of length 12 bits: 770 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 17 ( 0%) + # codes of length 16 bits: 780 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 60258 ( 49%) + # codes of length 03 bits: 17570 ( 14%) + # codes of length 04 bits: 20881 ( 17%) + # codes of length 05 bits: 14001 ( 11%) + # codes of length 06 bits: 6443 ( 5%) + # codes of length 07 bits: 842 ( 1%) + # codes of length 08 bits: 1737 ( 1%) + # codes of length 09 bits: 387 ( 0%) + # codes of length 10 bits: 169 ( 0%) + # codes of length 11 bits: 93 ( 0%) + # codes of length 12 bits: 31 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 2 ( 0%) + # codes of length 15 bits: 5 ( 0%) + # codes of length 16 bits: 1 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[108] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 996, 0, -33] RGB=[244,255,252] @ MCU[ 32, 59] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x000BBA5D.5 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000BBA5E + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000C13 + Length: 0x00001658 (5720) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: DQT + Length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 10 6 6 10 14 26 32 40 + DQT, Row #1: 8 8 8 12 16 36 38 36 + DQT, Row #2: 8 8 10 14 26 36 44 36 + DQT, Row #3: 8 10 14 18 32 56 52 40 + DQT, Row #4: 10 14 22 36 44 70 66 50 + DQT, Row #5: 14 22 36 42 52 68 74 60 + DQT, Row #6: 32 42 50 56 66 78 78 64 + DQT, Row #7: 46 60 62 64 74 64 66 64 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 10 10 14 30 64 64 64 64 + DQT, Row #1: 10 14 16 42 64 64 64 64 + DQT, Row #2: 14 16 36 64 64 64 64 64 + DQT, Row #3: 30 42 64 64 64 64 64 64 + DQT, Row #4: 64 64 64 64 64 64 64 64 + DQT, Row #5: 64 64 64 64 64 64 64 64 + DQT, Row #6: 64 64 64 64 64 64 64 64 + DQT, Row #7: 64 64 64 64 64 64 64 64 + + * Embedded Thumb Marker: DHT + Length = 418 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 120 + Samples per Line = 160 + Image Size = 160 x 120 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 5141 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 0158E595F22440126FB766B33F56B158 + +*** Searching Compression Signatures *** + + Signature: 010A5B03EB73D6AF719B39FCC8C3AE25 + Signature (Rotated): 011326BE69D2A27FCF4DBCC33DEB07A2 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: OK [Hewlett-Packard Company] [HP PhotoSmart 715] + EXIF Makernotes: OK + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 4 - Uncertain if processed or original + While the EXIF fields indicate original, no compression signatures + in the current database were found matching this make/model + + Appears to be new signature for known camera. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420small.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420small.jpg.txt new file mode 100644 index 000000000..c001d7297 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg420small.jpg.txt @@ -0,0 +1,330 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\jpeg420small.jpg] + Filesize: [5276] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 96 x 96 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 5 3 3 5 7 12 15 18 + DQT, Row #1: 4 4 4 6 8 17 18 17 + DQT, Row #2: 4 4 5 7 12 17 21 17 + DQT, Row #3: 4 5 7 9 15 26 24 19 + DQT, Row #4: 5 7 11 17 20 33 31 23 + DQT, Row #5: 7 11 17 19 24 31 34 28 + DQT, Row #6: 15 19 23 26 31 36 36 30 + DQT, Row #7: 22 28 29 29 34 30 31 30 + Approx quality factor = 84.93 (scaling=30.13 variance=1.05) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 5 5 7 14 30 30 30 30 + DQT, Row #1: 5 6 8 20 30 30 30 30 + DQT, Row #2: 7 8 17 30 30 30 30 30 + DQT, Row #3: 14 20 30 30 30 30 30 30 + DQT, Row #4: 30 30 30 30 30 30 30 30 + DQT, Row #5: 30 30 30 30 30 30 30 30 + DQT, Row #6: 30 30 30 30 30 30 30 30 + DQT, Row #7: 30 30 30 30 30 30 30 30 + Approx quality factor = 84.93 (scaling=30.15 variance=0.29) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 100 + Samples per Line = 200 + Image Size = 200 x 100 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 04 + Codes of length 03 bits (005 total): 00 02 03 05 07 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000CF + Huffman table length = 66 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 11 21 + Codes of length 05 bits (002 total): 04 12 + Codes of length 06 bits (004 total): 05 06 31 41 + Codes of length 07 bits (004 total): 07 13 22 51 + Codes of length 08 bits (002 total): 32 61 + Codes of length 09 bits (005 total): 71 72 B1 D1 D2 + Codes of length 10 bits (007 total): 14 23 33 62 81 91 A1 + Codes of length 11 bits (010 total): 15 16 24 25 34 42 44 82 92 A2 + Codes of length 12 bits (007 total): 26 52 53 54 64 94 C2 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 047 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000113 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 06 07 + Codes of length 03 bits (002 total): 04 05 + Codes of length 04 bits (003 total): 00 03 08 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 02 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000131 + Huffman table length = 63 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 02 + Codes of length 04 bits (002 total): 03 04 + Codes of length 05 bits (004 total): 05 06 11 21 + Codes of length 06 bits (007 total): 07 12 34 51 61 72 B1 + Codes of length 07 bits (014 total): 13 15 16 17 31 32 33 35 41 53 71 91 92 D1 + Codes of length 08 bits (004 total): 22 62 C1 E1 + Codes of length 09 bits (006 total): 14 52 54 81 82 B2 + Codes of length 10 bits (003 total): 36 42 C2 + Codes of length 11 bits (001 total): F0 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 044 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000172 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00000180 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0000149A.0 + + Compression stats: + Compression Ratio: 12.27:1 + Bits per pixel: 1.96:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 69 ( 19%) + # codes of length 03 bits: 232 ( 64%) + # codes of length 04 bits: 34 ( 9%) + # codes of length 05 bits: 19 ( 5%) + # codes of length 06 bits: 10 ( 3%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 76 ( 42%) + # codes of length 03 bits: 60 ( 33%) + # codes of length 04 bits: 36 ( 20%) + # codes of length 05 bits: 5 ( 3%) + # codes of length 06 bits: 5 ( 3%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2698 ( 51%) + # codes of length 03 bits: 506 ( 10%) + # codes of length 04 bits: 1064 ( 20%) + # codes of length 05 bits: 373 ( 7%) + # codes of length 06 bits: 334 ( 6%) + # codes of length 07 bits: 133 ( 3%) + # codes of length 08 bits: 37 ( 1%) + # codes of length 09 bits: 43 ( 1%) + # codes of length 10 bits: 33 ( 1%) + # codes of length 11 bits: 26 ( 0%) + # codes of length 12 bits: 7 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 276 ( 20%) + # codes of length 03 bits: 340 ( 25%) + # codes of length 04 bits: 214 ( 15%) + # codes of length 05 bits: 190 ( 14%) + # codes of length 06 bits: 141 ( 10%) + # codes of length 07 bits: 170 ( 12%) + # codes of length 08 bits: 29 ( 2%) + # codes of length 09 bits: 17 ( 1%) + # codes of length 10 bits: 6 ( 0%) + # codes of length 11 bits: 1 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[ 86] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 250, -405, 230] RGB=[198,156, 68] @ MCU[ 0, 6] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00001499.3 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000149A + + +*** Searching Compression Signatures *** + + Signature: 0155D875C95B74D0F3C5835A62516F48 + Signature (Rotated): 01D38A25358EB7649A254E19F1D46600 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[Nokia ] [N73 ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 8100 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + SW :[IJG Library ] [085 ] + SW :[Picasa ] [085 (Normal) ] + SW :[ZoomBrowser EX ] [medium ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [085 ] + SW :[IrfanView ] [085 ] + SW :[idImager ] [085 ] + SW :[FastStone Image Viewer ] [085 ] + SW :[NeatImage ] [085 ] + SW :[Paint.NET ] [085 ] + SW :[Photomatix ] [085 ] + SW :[XnView ] [085 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg444.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg444.jpg.txt new file mode 100644 index 000000000..06a1ee426 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/jpeg444.jpg.txt @@ -0,0 +1,405 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\jpeg444.jpg] + Filesize: [5667] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.0] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 68 + Identifier = [This is an unknown APP marker. Compliant decoders must ignore it.] +Identifier [This is an unknown APP marker. Compliant decoders must ignore it.] not supported. Skipping remainder. + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0000005A + Length = 68 + Identifier = [This is an unknown APP marker. Compliant decoders must ignore it.] + Not supported. Skipping remainder. + +*** Marker: APP3 (xFFE3) *** + OFFSET: 0x000000A0 + Length = 68 + +*** Marker: APP4 (xFFE4) *** + OFFSET: 0x000000E6 + Length = 68 + +*** Marker: APP5 (xFFE5) *** + OFFSET: 0x0000012C + Length = 68 + +*** Marker: APP6 (xFFE6) *** + OFFSET: 0x00000172 + Length = 68 + +*** Marker: APP7 (xFFE7) *** + OFFSET: 0x000001B8 + Length = 68 + +*** Marker: APP8 (xFFE8) *** + OFFSET: 0x000001FE + Length = 68 + +*** Marker: APP9 (xFFE9) *** + OFFSET: 0x00000244 + Length = 68 + +*** Marker: APP10 (xFFEA) *** + OFFSET: 0x0000028A + Length = 68 + +*** Marker: APP11 (xFFEB) *** + OFFSET: 0x000002D0 + Length = 68 + +*** Marker: APP12 (xFFEC) *** + OFFSET: 0x00000316 + Length = 68 + Identifier = [This is an unknown APP marker. Compliant decoders must ignore it.] + Not Photoshop DUCKY. Skipping remainder. + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x0000035C + Length = 68 + Identifier = [This is an unknown APP marker. Compliant decoders must ignore it.] + Not Photoshop. Skipping remainder. + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x000003A2 + Length = 68 + DCTEncodeVersion = 26995 + APP14Flags0 = 8289 + APP14Flags1 = 28192 + ColorTransform = 117 [???] + +*** Marker: APP15 (xFFEF) *** + OFFSET: 0x000003E8 + Length = 68 + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000042E + Frame header length = 17 + Precision = 8 + Number of Lines = 256 + Samples per Line = 256 + Image Size = 256 x 256 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x02 (Chrom: Cr) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000441 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000486 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000004CB + Table length = 67 + ---- + Precision=8 bits + Destination ID=2 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000510 + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000006B4 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000006C2 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00001620.0 + + Compression stats: + Compression Ratio: 49.99:1 + Bits per pixel: 0.48:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 992 ( 97%) + # codes of length 03 bits: 31 ( 3%) + # codes of length 04 bits: 0 ( 0%) + # codes of length 05 bits: 1 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 1023 ( 50%) + # codes of length 03 bits: 864 ( 42%) + # codes of length 04 bits: 128 ( 6%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 2 ( 0%) + # codes of length 08 bits: 31 ( 2%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 0 ( 0%) + # codes of length 04 bits: 1024 ( 50%) + # codes of length 05 bits: 1024 ( 50%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2048 ( 67%) + # codes of length 03 bits: 1024 ( 33%) + # codes of length 04 bits: 0 ( 0%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[126] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 984,-1026, -999] RGB=[ 75,255, 24] @ MCU[ 0, 31] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0000161F.6 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00001620 + + +*** Searching Compression Signatures *** + + Signature: 019DC7724B5425C464D28F2CF78F707E + Signature (Rotated): 016C4383FFABE35F063D8FCB331942C0 + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E4800 ] [NORMAL ] No + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + + +*** Additional Info *** +NOTE: Data exists after EOF, range: 0x00001622-0x00001623 (1 bytes) diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ratio-1x1.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ratio-1x1.jpg.txt new file mode 100644 index 000000000..b2ae24c46 --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ratio-1x1.jpg.txt @@ -0,0 +1,338 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\ratio-1x1.jpg] + Filesize: [34674] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 4 6 8 10 + DQT, Row #1: 2 2 2 3 4 9 10 9 + DQT, Row #2: 2 2 3 4 6 9 11 9 + DQT, Row #3: 2 3 4 5 8 14 13 10 + DQT, Row #4: 3 4 6 9 11 17 16 12 + DQT, Row #5: 4 6 9 10 13 17 18 15 + DQT, Row #6: 8 10 12 14 16 19 19 16 + DQT, Row #7: 12 15 15 16 18 16 16 16 + Approx quality factor = 91.86 (scaling=16.28 variance=1.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 3 4 8 16 16 16 16 + DQT, Row #1: 3 3 4 11 16 16 16 16 + DQT, Row #2: 4 4 9 16 16 16 16 16 + DQT, Row #3: 8 11 16 16 16 16 16 16 + DQT, Row #4: 16 16 16 16 16 16 16 16 + DQT, Row #5: 16 16 16 16 16 16 16 16 + DQT, Row #6: 16 16 16 16 16 16 16 16 + DQT, Row #7: 16 16 16 16 16 16 16 16 + Approx quality factor = 91.90 (scaling=16.20 variance=0.15) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 769 + Samples per Line = 1900 + Image Size = 1900 x 769 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 29 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 07 08 + Codes of length 04 bits (002 total): 06 09 + Codes of length 05 bits (002 total): 04 05 + Codes of length 06 bits (003 total): 01 02 03 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000D0 + Huffman table length = 78 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 01 + Codes of length 04 bits (003 total): 02 03 04 + Codes of length 05 bits (003 total): 05 06 11 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (005 total): 08 12 21 31 41 + Codes of length 08 bits (005 total): 13 14 22 51 61 + Codes of length 09 bits (003 total): 15 32 71 + Codes of length 10 bits (009 total): 09 16 23 52 62 81 91 92 A1 + Codes of length 11 bits (005 total): 17 33 42 72 82 + Codes of length 12 bits (005 total): 24 43 54 93 B3 + Codes of length 13 bits (006 total): 63 73 83 A2 B2 C2 + Codes of length 14 bits (003 total): 25 44 A3 + Codes of length 15 bits (009 total): 34 35 36 37 64 76 B1 B4 C1 + Codes of length 16 bits (000 total): + Total number of codes: 059 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000120 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 05 06 07 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (000 total): + Codes of length 06 bits (003 total): 02 03 08 + Codes of length 07 bits (001 total): 01 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000013E + Huffman table length = 64 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 01 + Codes of length 04 bits (002 total): 02 03 + Codes of length 05 bits (003 total): 04 05 11 + Codes of length 06 bits (005 total): 06 21 31 71 81 + Codes of length 07 bits (003 total): 41 51 91 + Codes of length 08 bits (010 total): 12 13 14 22 32 61 A1 B1 C1 D1 + Codes of length 09 bits (005 total): 15 33 42 E1 F0 + Codes of length 10 bits (003 total): 07 23 52 + Codes of length 11 bits (004 total): 43 62 72 82 + Codes of length 12 bits (002 total): 92 F1 + Codes of length 13 bits (001 total): B2 + Codes of length 14 bits (005 total): 16 A2 C2 D2 E2 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 045 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000180 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000018E + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00008770.0 + + Compression stats: + Compression Ratio: 127.89:1 + Bits per pixel: 0.19:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 22539 ( 97%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 379 ( 2%) + # codes of length 04 bits: 246 ( 1%) + # codes of length 05 bits: 91 ( 0%) + # codes of length 06 bits: 69 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 11012 ( 94%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 445 ( 4%) + # codes of length 04 bits: 105 ( 1%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 81 ( 1%) + # codes of length 07 bits: 19 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 23301 ( 56%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 4265 ( 10%) + # codes of length 04 bits: 7407 ( 18%) + # codes of length 05 bits: 3364 ( 8%) + # codes of length 06 bits: 767 ( 2%) + # codes of length 07 bits: 1399 ( 3%) + # codes of length 08 bits: 642 ( 2%) + # codes of length 09 bits: 201 ( 0%) + # codes of length 10 bits: 285 ( 1%) + # codes of length 11 bits: 99 ( 0%) + # codes of length 12 bits: 42 ( 0%) + # codes of length 13 bits: 30 ( 0%) + # codes of length 14 bits: 6 ( 0%) + # codes of length 15 bits: 9 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 11662 ( 60%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 1971 ( 10%) + # codes of length 04 bits: 1938 ( 10%) + # codes of length 05 bits: 1525 ( 8%) + # codes of length 06 bits: 1005 ( 5%) + # codes of length 07 bits: 339 ( 2%) + # codes of length 08 bits: 727 ( 4%) + # codes of length 09 bits: 148 ( 1%) + # codes of length 10 bits: 41 ( 0%) + # codes of length 11 bits: 23 ( 0%) + # codes of length 12 bits: 8 ( 0%) + # codes of length 13 bits: 2 ( 0%) + # codes of length 14 bits: 5 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[250] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1017, 0, 0] RGB=[255,255,255] @ MCU[ 0, 0] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0000876F.5 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00008770 + + +*** Searching Compression Signatures *** + + Signature: 01557A9AE226A38386271DFE13D64298 + Signature (Rotated): 0167FCEDBA3A8E8CF822163DB3564762 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Konica Minolta Camera, In] [DiMAGE Z2 ] [ ] No + CAM:[Minolta Co., Ltd. ] [DiMAGE F100 ] [ ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E8700 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS CORPORATION ] [C8080WZ ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-P200 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[IJG Library ] [092 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [092 ] + SW :[IrfanView ] [092 ] + SW :[idImager ] [092 ] + SW :[FastStone Image Viewer ] [092 ] + SW :[NeatImage ] [092 ] + SW :[Paint.NET ] [092 ] + SW :[Photomatix ] [092 ] + SW :[XnView ] [092 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testimgint.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testimgint.jpg.txt new file mode 100644 index 000000000..ac2b2f9ad --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testimgint.jpg.txt @@ -0,0 +1,342 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\testimgint.jpg] + Filesize: [5756] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 149 + Samples per Line = 227 + Image Size = 227 x 149 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000D2 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000189 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000001AA + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000261 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000026F + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0000167A.0 + + Compression stats: + Compression Ratio: 19.78:1 + Bits per pixel: 1.21:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 86 ( 14%) + # codes of length 03 bits: 412 ( 69%) + # codes of length 04 bits: 65 ( 11%) + # codes of length 05 bits: 33 ( 6%) + # codes of length 06 bits: 4 ( 1%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 132 ( 44%) + # codes of length 03 bits: 70 ( 23%) + # codes of length 04 bits: 60 ( 20%) + # codes of length 05 bits: 26 ( 9%) + # codes of length 06 bits: 12 ( 4%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2692 ( 48%) + # codes of length 03 bits: 628 ( 11%) + # codes of length 04 bits: 1327 ( 23%) + # codes of length 05 bits: 471 ( 8%) + # codes of length 06 bits: 199 ( 4%) + # codes of length 07 bits: 170 ( 3%) + # codes of length 08 bits: 65 ( 1%) + # codes of length 09 bits: 58 ( 1%) + # codes of length 10 bits: 31 ( 1%) + # codes of length 11 bits: 15 ( 0%) + # codes of length 12 bits: 4 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 6 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 689 ( 46%) + # codes of length 03 bits: 244 ( 16%) + # codes of length 04 bits: 289 ( 19%) + # codes of length 05 bits: 158 ( 11%) + # codes of length 06 bits: 70 ( 5%) + # codes of length 07 bits: 5 ( 0%) + # codes of length 08 bits: 36 ( 2%) + # codes of length 09 bits: 5 ( 0%) + # codes of length 10 bits: 1 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[107] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1008, -9, 0] RGB=[254,254,250] @ MCU[ 4, 8] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00001679.6 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000167A + + +*** Searching Compression Signatures *** + + Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[SONY ] [CYBERSHOT U ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + SW :[Apple Quicktime ] [0466-0467 ] + SW :[Digital Photo Professiona] [05 ] + SW :[IJG Library ] [075 ] + SW :[MS Paint ] [ ] + SW :[MS Visio ] [ ] + SW :[ZoomBrowser EX ] [low ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [075 ] + SW :[IrfanView ] [075 ] + SW :[idImager ] [075 ] + SW :[FastStone Image Viewer ] [075 ] + SW :[NeatImage ] [075 ] + SW :[Paint.NET ] [075 ] + SW :[Photomatix ] [075 ] + SW :[XnView ] [075 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testorig.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testorig.jpg.txt new file mode 100644 index 000000000..8e339260b --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/testorig.jpg.txt @@ -0,0 +1,342 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\testorig.jpg] + Filesize: [5770] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 149 + Samples per Line = 227 + Image Size = 227 x 149 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000D2 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000189 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000001AA + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000261 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000026F + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00001688.0 + + Compression stats: + Compression Ratio: 19.73:1 + Bits per pixel: 1.22:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 88 ( 15%) + # codes of length 03 bits: 409 ( 68%) + # codes of length 04 bits: 66 ( 11%) + # codes of length 05 bits: 33 ( 6%) + # codes of length 06 bits: 4 ( 1%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 134 ( 45%) + # codes of length 03 bits: 68 ( 23%) + # codes of length 04 bits: 60 ( 20%) + # codes of length 05 bits: 26 ( 9%) + # codes of length 06 bits: 12 ( 4%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2706 ( 48%) + # codes of length 03 bits: 636 ( 11%) + # codes of length 04 bits: 1331 ( 23%) + # codes of length 05 bits: 473 ( 8%) + # codes of length 06 bits: 196 ( 3%) + # codes of length 07 bits: 169 ( 3%) + # codes of length 08 bits: 66 ( 1%) + # codes of length 09 bits: 60 ( 1%) + # codes of length 10 bits: 28 ( 0%) + # codes of length 11 bits: 14 ( 0%) + # codes of length 12 bits: 4 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 5 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 697 ( 46%) + # codes of length 03 bits: 243 ( 16%) + # codes of length 04 bits: 294 ( 19%) + # codes of length 05 bits: 164 ( 11%) + # codes of length 06 bits: 68 ( 4%) + # codes of length 07 bits: 5 ( 0%) + # codes of length 08 bits: 35 ( 2%) + # codes of length 09 bits: 4 ( 0%) + # codes of length 10 bits: 2 ( 0%) + # codes of length 11 bits: 1 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[107] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1008, -9, 0] RGB=[254,254,250] @ MCU[ 4, 8] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00001687.2 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00001688 + + +*** Searching Compression Signatures *** + + Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[SONY ] [CYBERSHOT U ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + SW :[Apple Quicktime ] [0466-0467 ] + SW :[Digital Photo Professiona] [05 ] + SW :[IJG Library ] [075 ] + SW :[MS Paint ] [ ] + SW :[MS Visio ] [ ] + SW :[ZoomBrowser EX ] [low ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [075 ] + SW :[IrfanView ] [075 ] + SW :[idImager ] [075 ] + SW :[FastStone Image Viewer ] [075 ] + SW :[NeatImage ] [075 ] + SW :[Paint.NET ] [075 ] + SW :[Photomatix ] [075 ] + SW :[XnView ] [075 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/turtle.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/turtle.jpg.txt new file mode 100644 index 000000000..a8231b19e --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/turtle.jpg.txt @@ -0,0 +1,367 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\turtle.jpg] + Filesize: [55126] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 28 x 28 DPcm (dots per cm) + thumbnail = 0 x 0 + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00000014 + Length = 3256 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 3240 bytes + Preferred CMM Type : 'appl' (0x6170706C) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 2012-05-11 16:46:50 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : '....' (0x00000000) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'appl' (0x6170706C) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000CCE + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 4 6 8 10 + DQT, Row #1: 2 2 2 3 4 9 10 9 + DQT, Row #2: 2 2 3 4 6 9 11 9 + DQT, Row #3: 2 3 4 5 8 14 13 10 + DQT, Row #4: 3 4 6 9 11 17 16 12 + DQT, Row #5: 4 6 9 10 13 17 18 15 + DQT, Row #6: 8 10 12 14 16 19 19 16 + DQT, Row #7: 12 15 15 16 18 16 16 16 + Approx quality factor = 91.86 (scaling=16.28 variance=1.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000D13 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 3 4 8 16 16 16 16 + DQT, Row #1: 3 3 4 11 16 16 16 16 + DQT, Row #2: 4 4 9 16 16 16 16 16 + DQT, Row #3: 8 11 16 16 16 16 16 16 + DQT, Row #4: 16 16 16 16 16 16 16 16 + DQT, Row #5: 16 16 16 16 16 16 16 16 + DQT, Row #6: 16 16 16 16 16 16 16 16 + DQT, Row #7: 16 16 16 16 16 16 16 16 + Approx quality factor = 91.90 (scaling=16.20 variance=0.15) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00000D58 + Frame header length = 17 + Precision = 8 + Number of Lines = 281 + Samples per Line = 450 + Image Size = 450 x 281 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000D6B + Huffman table length = 29 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 06 + Codes of length 03 bits (004 total): 00 04 05 07 + Codes of length 04 bits (003 total): 01 03 08 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000D8A + Huffman table length = 82 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 02 03 04 + Codes of length 04 bits (003 total): 05 06 11 + Codes of length 05 bits (002 total): 00 12 + Codes of length 06 bits (004 total): 07 13 21 31 + Codes of length 07 bits (003 total): 22 41 51 + Codes of length 08 bits (004 total): 08 14 61 71 + Codes of length 09 bits (006 total): 15 23 32 81 91 A1 + Codes of length 10 bits (007 total): 16 42 52 55 94 B1 D2 + Codes of length 11 bits (004 total): 33 62 72 C1 + Codes of length 12 bits (007 total): 24 34 82 92 A2 D1 F0 + Codes of length 13 bits (005 total): 17 43 53 54 E1 + Codes of length 14 bits (006 total): 09 25 35 83 93 B2 + Codes of length 15 bits (007 total): 18 26 44 64 73 A3 C2 + Codes of length 16 bits (001 total): A4 + Total number of codes: 063 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000DDE + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 04 05 06 07 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000DFC + Huffman table length = 76 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (004 total): 00 03 04 21 + Codes of length 05 bits (003 total): 05 12 31 + Codes of length 06 bits (004 total): 06 41 51 61 + Codes of length 07 bits (006 total): 13 22 71 81 91 A1 + Codes of length 08 bits (006 total): 07 14 32 52 B1 D1 + Codes of length 09 bits (007 total): 15 42 53 62 72 92 C1 + Codes of length 10 bits (005 total): 23 33 A2 E1 F0 + Codes of length 11 bits (005 total): 16 17 34 82 B2 + Codes of length 12 bits (007 total): 24 35 54 63 73 D2 F1 + Codes of length 13 bits (004 total): 08 25 93 C2 + Codes of length 14 bits (003 total): 43 C3 D3 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 057 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000E4A + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00000E58 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0000D754.0 + + Compression stats: + Compression Ratio: 7.37:1 + Bits per pixel: 3.26:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 344 ( 16%) + # codes of length 03 bits: 1157 ( 55%) + # codes of length 04 bits: 453 ( 22%) + # codes of length 05 bits: 102 ( 5%) + # codes of length 06 bits: 32 ( 2%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 216 ( 21%) + # codes of length 03 bits: 672 ( 64%) + # codes of length 04 bits: 77 ( 7%) + # codes of length 05 bits: 59 ( 6%) + # codes of length 06 bits: 20 ( 2%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 11146 ( 23%) + # codes of length 03 bits: 21025 ( 43%) + # codes of length 04 bits: 8376 ( 17%) + # codes of length 05 bits: 3259 ( 7%) + # codes of length 06 bits: 2911 ( 6%) + # codes of length 07 bits: 840 ( 2%) + # codes of length 08 bits: 696 ( 1%) + # codes of length 09 bits: 499 ( 1%) + # codes of length 10 bits: 295 ( 1%) + # codes of length 11 bits: 93 ( 0%) + # codes of length 12 bits: 85 ( 0%) + # codes of length 13 bits: 26 ( 0%) + # codes of length 14 bits: 15 ( 0%) + # codes of length 15 bits: 8 ( 0%) + # codes of length 16 bits: 1 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 5260 ( 31%) + # codes of length 03 bits: 4077 ( 24%) + # codes of length 04 bits: 4031 ( 24%) + # codes of length 05 bits: 1544 ( 9%) + # codes of length 06 bits: 912 ( 5%) + # codes of length 07 bits: 626 ( 4%) + # codes of length 08 bits: 335 ( 2%) + # codes of length 09 bits: 163 ( 1%) + # codes of length 10 bits: 58 ( 0%) + # codes of length 11 bits: 27 ( 0%) + # codes of length 12 bits: 18 ( 0%) + # codes of length 13 bits: 6 ( 0%) + # codes of length 14 bits: 3 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[167] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1017, 3, -3] RGB=[253,255,255] @ MCU[ 26, 8] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0000D753.1 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000D754 + + +*** Searching Compression Signatures *** + + Signature: 01557A9AE226A38386271DFE13D64298 + Signature (Rotated): 0167FCEDBA3A8E8CF822163DB3564762 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Konica Minolta Camera, In] [DiMAGE Z2 ] [ ] No + CAM:[Minolta Co., Ltd. ] [DiMAGE F100 ] [ ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E8700 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS CORPORATION ] [C8080WZ ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-P200 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[IJG Library ] [092 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [092 ] + SW :[IrfanView ] [092 ] + SW :[idImager ] [092 ] + SW :[FastStone Image Viewer ] [092 ] + SW :[NeatImage ] [092 ] + SW :[Paint.NET ] [092 ] + SW :[Photomatix ] [092 ] + SW :[XnView ] [092 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ycck.jpg.txt b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ycck.jpg.txt new file mode 100644 index 000000000..717f35f3c --- /dev/null +++ b/tests/Images/Input/Jpg/baseline/JpegSnoopReports/ycck.jpg.txt @@ -0,0 +1,640 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\ycck.jpg] + Filesize: [611572] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 4452 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0007 + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 720000/10000 + [YResolution ] = 720000/10000 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop CC 2015.5 (Windows)" + [DateTime ] = "2016:08:23 18:21:25" + [ExifOffset ] = @ 0x00AC + Offset to Next IFD = 0x000000D8 + + EXIF IFD1 @ Absolute 0x000000E4 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x0136 = @ 0x0142 + [JpegIFByteCount ] = 0x[00001026] / 4134 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000B8 + Dir Length = 0x0003 + [ColorSpace ] = Uncalibrated + [ExifImageWidth ] = 0x[00000200] / 512 + [ExifImageHeight ] = 0x[00000200] / 512 + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00001168 + Length = 6522 + Identifier = [Photoshop 3.0] + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ................ + 8BIM: [0x043A] Name="" Len=[0x00E5] DefinedName="Print Information" + Print Information = + | 0x00 00 00 10 00 00 00 01 00 00 00 00 00 0B 70 72 | ..............pr + | 0x69 6E 74 4F 75 74 70 75 74 00 00 00 05 00 00 00 | intOutput....... + | 0x00 50 73 74 53 62 6F 6F 6C 01 00 00 00 00 49 6E | .PstSbool.....In + | 0x74 65 65 6E 75 6D 00 00 00 00 49 6E 74 65 00 00 | teenum....Inte.. + | 0x00 00 43 6C 72 6D 00 00 00 0F 70 72 69 6E 74 53 | ..Clrm....printS + | 0x69 78 74 65 65 6E 42 69 74 62 6F 6F 6C 00 00 00 | ixteenBitbool... + | 0x00 0B 70 72 69 6E 74 65 72 4E 61 6D 65 54 45 58 | ..printerNameTEX + | 0x54 00 00 00 01 00 00 00 00 00 0F 70 72 69 6E 74 | T..........print + | ... + 8BIM: [0x043B] Name="" Len=[0x022D] DefinedName="Print Style" + Print Style = + | 0x00 00 00 10 00 00 00 01 00 00 00 00 00 12 70 72 | ..............pr + | 0x69 6E 74 4F 75 74 70 75 74 4F 70 74 69 6F 6E 73 | intOutputOptions + | 0x00 00 00 17 00 00 00 00 43 70 74 6E 62 6F 6F 6C | ........Cptnbool + | 0x00 00 00 00 00 43 6C 62 72 62 6F 6F 6C 00 00 00 | .....Clbrbool... + | 0x00 00 52 67 73 4D 62 6F 6F 6C 00 00 00 00 00 43 | ..RgsMbool.....C + | 0x72 6E 43 62 6F 6F 6C 00 00 00 00 00 43 6E 74 43 | rnCbool.....CntC + | 0x62 6F 6F 6C 00 00 00 00 00 4C 62 6C 73 62 6F 6F | bool.....Lblsboo + | 0x6C 00 00 00 00 00 4E 67 74 76 62 6F 6F 6C 00 00 | l.....Ngtvbool.. + | ... + 8BIM: [0x03ED] Name="" Len=[0x0010] DefinedName="ResolutionInfo structure" + Horizontal resolution = 72 pixels per inch + Width unit = cm + Vertical resolution = 72 pixels per inch + Height unit = cm + 8BIM: [0x0426] Name="" Len=[0x000E] DefinedName="Print scale" + Style = centered + X location = 0.00000 + Y location = 0.00000 + Scale = 1.00000 + 8BIM: [0x040D] Name="" Len=[0x0004] DefinedName="Global Angle" + Global Angle = 30 degrees + 8BIM: [0x0419] Name="" Len=[0x0004] DefinedName="Global Altitude" + Global Altitude = 30 + 8BIM: [0x03F3] Name="" Len=[0x0009] DefinedName="Print flags" + Labels = false + Crop marks = false + Color bars = false + Registration marks = false + Negative = false + Flip = false + Interpolate = false + Caption = false + Print flags = true + 8BIM: [0x2710] Name="" Len=[0x000A] DefinedName="Print flags information" + Version = 1 + Center crop marks = 0 + Reserved = 0 + Bleed width value = 0 + Bleed width scale = 2 + 8BIM: [0x03F5] Name="" Len=[0x0048] DefinedName="Color halftoning information" + Color halftoning information = + | 0x00 2F 66 66 00 01 00 6C 66 66 00 06 00 00 00 00 | ./ff...lff...... + | 0x00 01 00 2F 66 66 00 01 00 A1 99 9A 00 06 00 00 | .../ff.......... + | 0x00 00 00 01 00 32 00 00 00 01 00 5A 00 00 00 06 | .....2.....Z.... + | 0x00 00 00 00 00 01 00 35 00 00 00 01 00 2D 00 00 | .......5.....-.. + | 0x00 06 00 00 00 00 00 01 | ........ + 8BIM: [0x03F8] Name="" Len=[0x0070] DefinedName="Color transfer functions" + Color transfer functions = + | 0x00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF 03 E8 00 00 00 00 FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF 03 E8 00 00 00 00 FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0x03 E8 00 00 00 00 FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF 03 E8 00 00 | ................ + 8BIM: [0x0400] Name="" Len=[0x0002] DefinedName="Layer state information" + Target layer = 0 + 8BIM: [0x0402] Name="" Len=[0x0002] DefinedName="Layers group information" + Layer #0: + Layer Group = 0 + 8BIM: [0x0430] Name="" Len=[0x0001] DefinedName="Layer Groups Enabled ID" + Layer #0: + Layer Group Enabled ID = 1 + 8BIM: [0x042D] Name="" Len=[0x0006] DefinedName="Layer Selection IDs" + Num selected = 1 + Layer ID = 3 + 8BIM: [0x0408] Name="" Len=[0x0010] DefinedName="Grid and guides information" + Version = 1 + Grid Horizontal = 576 + Grid Vertical = 576 + Number of Guide Resources = 0 + 8BIM: [0x041E] Name="" Len=[0x0004] DefinedName="URL List" + URL List = | 0x00 00 00 00 | .... + 8BIM: [0x041A] Name="" Len=[0x0363] DefinedName="Slices" + Slice Header: + Version = 6 + Bound Rect (top) = 0 + Bound Rect (left) = 0 + Bound Rect (bottom) = 512 + Bound Rect (right) = 512 + Name of group of slices = "imageprocessor-logo-512" + Number of slices = 1 + ----- + Slice #0: + Slice Resource: + ID = 0 + Group ID = 0 + Origin = 0 + Name = "" + Type = 1 + Position (top) = 0 + Position (left) = 0 + Position (bottom) = 512 + Position (right) = 512 + URL = "" + Target = "" + Message = "" + Alt Tag = "" + Cell text is HTML = true + Cell text = "" + Horizontal alignment = 0 + Vertical alignment = 0 + Alpha color = 0 + Red = 0 + Green = 0 + Blue = 0 + Descriptor version = 16 + Descriptor: + Name from classID = "" + classID = "null" + Num items in descriptor = 2 + ----- + Descriptor item #0: + Key = "bounds" + OSType key = "Objc" + Descriptor: + Name from classID = "" + classID = "Rct1" + Num items in descriptor = 4 + ----- + Descriptor item #0: + Key = "Top " + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "Left" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "Btom" + OSType key = "long" + Value = 512 + Descriptor item #3: + Key = "Rght" + OSType key = "long" + Value = 512 + ----- + Descriptor item #1: + Key = "slices" + OSType key = "VlLs" + Num items in list = 1 + ----- + Item #0: + OSType key = "" + Descriptor: + Name from classID = "" + classID = "slice" + Num items in descriptor = 18 + ----- + Descriptor item #0: + Key = "sliceID" + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "groupID" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "origin" + OSType key = "enum" + Type = "ESliceOrigin" + Enum = "autoGenerated" + Descriptor item #3: + Key = "Type" + OSType key = "enum" + Type = "ESliceType" + Enum = "Img " + Descriptor item #4: + Key = "bounds" + OSType key = "Objc" + Descriptor: + Name from classID = "" + classID = "Rct1" + Num items in descriptor = 4 + ----- + Descriptor item #0: + Key = "Top " + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "Left" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "Btom" + OSType key = "long" + Value = 512 + Descriptor item #3: + Key = "Rght" + OSType key = "long" + Value = 512 + ----- + Descriptor item #5: + Key = "url" + OSType key = "TEXT" + String = "" + Descriptor item #6: + Key = "null" + OSType key = "TEXT" + String = "" + Descriptor item #7: + Key = "Msge" + OSType key = "TEXT" + String = "" + Descriptor item #8: + Key = "altTag" + OSType key = "TEXT" + String = "" + Descriptor item #9: + Key = "cellTextIsHTML" + OSType key = "bool" + Value = true + Descriptor item #10: + Key = "cellText" + OSType key = "TEXT" + String = "" + Descriptor item #11: + Key = "horzAlign" + OSType key = "enum" + Type = "ESliceHorzAlign" + Enum = "default" + Descriptor item #12: + Key = "vertAlign" + OSType key = "enum" + Type = "ESliceVertAlign" + Enum = "default" + Descriptor item #13: + Key = "bgColorType" + OSType key = "enum" + Type = "ESliceBGColorType" + Enum = "None" + Descriptor item #14: + Key = "topOutset" + OSType key = "long" + Value = 0 + Descriptor item #15: + Key = "leftOutset" + OSType key = "long" + Value = 0 + Descriptor item #16: + Key = "bottomOutset" + OSType key = "long" + Value = 0 + Descriptor item #17: + Key = "rightOutset" + OSType key = "long" + Value = 0 + ----- + ----- + ----- + ----- + 8BIM: [0x0428] Name="" Len=[0x000C] DefinedName="Pixel Aspect Ratio" + Version = 2 + X/Y Ratio = 1.00000 + 8BIM: [0x0414] Name="" Len=[0x0004] DefinedName="Document-specific IDs seed number" + Base value = 3 + 8BIM: [0x040C] Name="" Len=[0x1042] DefinedName="Thumbnail resources" + Format = 1 + Width of thumbnail = 160 pixels + Height of thumbnail = 160 pixels + Widthbytes = 480 bytes + Total size = 76800 bytes + Size after compression = 4134 bytes + Bits per pixel = 24 bits + Number of planes = 1 + JFIF data @ 0x00001A3C + 8BIM: [0x0421] Name="" Len=[0x0061] DefinedName="Version Info" + Version = 1 + hasRealMergedData = 1 + Writer name = "Adobe Photoshop" + Reader name = "Adobe Photoshop CC 2015.5" + File version = 1 + 8BIM: [0x0406] Name="" Len=[0x0007] DefinedName="JPEG quality" + Photoshop Save As Quality = 8 + Photoshop Save Format = "Standard" + Photoshop Save Progressive Scans = "3 Scans" + ??? = 1 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00002AE4 + Length = 3685 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0000394B + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 9 + Profile Size : 557168 bytes + Preferred CMM Type : 'ADBE' (0x41444245) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Output Device profile ('prtr' (0x70727472)) + Data Colour Space : cmykData ('CMYK' (0x434D594B)) + Profile connection space (PCS) : 'Lab ' (0x4C616220) + Profile creation date : 2000-07-26 05:41:53 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'ADBE' (0x41444245) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Media-Relative Colorimetric + Profile creator : 'ADBE' (0x41444245) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0001392F + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 2 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00023913 + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 3 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000338F7 + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 4 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000438DB + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 5 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000538BF + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 6 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x000638A3 + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 7 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00073887 + Length = 65506 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 8 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0008386B + Length = 33264 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 9 of 9 + Only support decode of 1st ICC Marker + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x0008BA5D + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 0 + APP14Flags1 = 0 + ColorTransform = 2 [YCCK] + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0008BA6D + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + Approx quality factor = 88.28 (scaling=23.43 variance=111.68) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 90.19 (scaling=19.62 variance=201.04) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0008BAF3 + Frame header length = 20 + Precision = 8 + Number of Lines = 512 + Samples per Line = 512 + Image Size = 512 x 512 + Raw Image Orientation = Landscape + Number of Img components = 4 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Cr) + Component[4]: ID=0x04, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (K) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x0008BB09 + Length = 4 + interval = 64 + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0008BB0F + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (007 total): 04 05 03 02 06 01 00 + Codes of length 04 bits (001 total): 07 + Codes of length 05 bits (001 total): 08 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (001 total): 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 00 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (003 total): 04 05 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 11 04 00 + Codes of length 05 bits (003 total): 05 21 12 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 51 06 13 61 + Codes of length 08 bits (002 total): 22 71 + Codes of length 09 bits (006 total): 81 14 32 91 A1 07 + Codes of length 10 bits (007 total): 15 B1 42 23 C1 52 D1 + Codes of length 11 bits (003 total): E1 33 16 + Codes of length 12 bits (004 total): 62 F0 24 72 + Codes of length 13 bits (002 total): 82 F1 + Codes of length 14 bits (006 total): 25 43 34 53 92 A2 + Codes of length 15 bits (002 total): B2 63 + Codes of length 16 bits (115 total): 73 C2 35 44 27 93 A3 B3 36 17 54 64 74 C3 D2 E2 + 08 26 83 09 0A 18 19 84 94 45 46 A4 B4 56 D3 55 + 28 1A F2 E3 F3 C4 D4 E4 F4 65 75 85 95 A5 B5 C5 + D5 E5 F5 66 76 86 96 A6 B6 C6 D6 E6 F6 37 47 57 + 67 77 87 97 A7 B7 C7 D7 E7 F7 38 48 58 68 78 88 + 98 A8 B8 C8 D8 E8 F8 29 39 49 59 69 79 89 99 A9 + B9 C9 D9 E9 F9 2A 3A 4A 5A 6A 7A 8A 9A AA BA CA + DA EA FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 00 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (002 total): 04 21 + Codes of length 06 bits (003 total): 12 31 41 + Codes of length 07 bits (005 total): 05 51 13 61 22 + Codes of length 08 bits (005 total): 06 71 81 91 32 + Codes of length 09 bits (004 total): A1 B1 F0 14 + Codes of length 10 bits (005 total): C1 D1 E1 23 42 + Codes of length 11 bits (006 total): 15 52 62 72 F1 33 + Codes of length 12 bits (004 total): 24 34 43 82 + Codes of length 13 bits (008 total): 16 92 53 25 A2 63 B2 C2 + Codes of length 14 bits (003 total): 07 73 D2 + Codes of length 15 bits (003 total): 35 E2 44 + Codes of length 16 bits (109 total): 83 17 54 93 08 09 0A 18 19 26 36 45 1A 27 64 74 + 55 37 F2 A3 B3 C3 28 29 D3 E3 F3 84 94 A4 B4 C4 + D4 E4 F4 65 75 85 95 A5 B5 C5 D5 E5 F5 46 56 66 + 76 86 96 A6 B6 C6 D6 E6 F6 47 57 67 77 87 97 A7 + B7 C7 D7 E7 F7 38 48 58 68 78 88 98 A8 B8 C8 D8 + E8 F8 39 49 59 69 79 89 99 A9 B9 C9 D9 E9 F9 2A + 3A 4A 5A 6A 7A 8A 9A AA BA CA DA EA FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0008BCB3 + Scan header length = 14 + Number of img components = 4 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Component[4]: selector=0x04, table=0(DC),0(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support CMYK files yet. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000954F2 + + +*** Searching Compression Signatures *** + + Signature: 01180AF3DE63318828A86409EF4013DD + Signature (Rotated): 01180AF3DE63318828A86409EF4013DD + File Offset: 0 bytes + Chroma subsampling: ?x? + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop CC 2015.5 (Windows)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 08 ] + + NOTE: Photoshop IRB detected + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Bedroom.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Bedroom.jpg.txt new file mode 100644 index 000000000..ea1f5e0f7 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Bedroom.jpg.txt @@ -0,0 +1,461 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue159-MissingFF00-Progressive-Bedroom.jpg] + Filesize: [338422] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 14 18 22 + DQT, Row #1: 4 4 5 7 9 21 22 20 + DQT, Row #2: 5 5 6 9 14 21 25 20 + DQT, Row #3: 5 6 8 10 18 31 29 22 + DQT, Row #4: 6 8 13 20 24 39 37 28 + DQT, Row #5: 9 13 20 23 29 37 41 33 + DQT, Row #6: 18 23 28 31 37 44 43 36 + DQT, Row #7: 26 33 34 35 40 36 37 36 + Approx quality factor = 81.99 (scaling=36.03 variance=1.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 6 6 9 17 36 36 36 36 + DQT, Row #1: 6 8 9 24 36 36 36 36 + DQT, Row #2: 9 9 20 36 36 36 36 36 + DQT, Row #3: 17 24 36 36 36 36 36 36 + DQT, Row #4: 36 36 36 36 36 36 36 36 + DQT, Row #5: 36 36 36 36 36 36 36 36 + DQT, Row #6: 36 36 36 36 36 36 36 36 + DQT, Row #7: 36 36 36 36 36 36 36 36 + Approx quality factor = 81.88 (scaling=36.24 variance=0.48) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 2300 + Samples per Line = 2300 + Image Size = 2300 x 2300 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 27 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 01 02 + Codes of length 04 bits (003 total): 03 04 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000CE + Huffman table length = 26 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (001 total): 06 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000EA + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000CBBB + Huffman table length = 56 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (004 total): 00 01 02 03 + Codes of length 04 bits (005 total): 04 10 11 12 41 + Codes of length 05 bits (002 total): 21 31 + Codes of length 06 bits (005 total): 05 13 20 22 32 + Codes of length 07 bits (003 total): 15 30 42 + Codes of length 08 bits (005 total): 14 23 33 34 50 + Codes of length 09 bits (000 total): + Codes of length 10 bits (002 total): 24 40 + Codes of length 11 bits (002 total): 06 16 + Codes of length 12 bits (002 total): 43 60 + Codes of length 13 bits (002 total): 70 A0 + Codes of length 14 bits (003 total): 44 80 90 + Codes of length 15 bits (001 total): B0 + Codes of length 16 bits (001 total): 35 + Total number of codes: 037 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000CBF5 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0001A2A8 + Huffman table length = 51 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (005 total): 02 03 10 20 30 + Codes of length 05 bits (003 total): 12 13 31 + Codes of length 06 bits (004 total): 04 21 32 40 + Codes of length 07 bits (002 total): 14 51 + Codes of length 08 bits (002 total): 05 41 + Codes of length 09 bits (002 total): 33 50 + Codes of length 10 bits (001 total): 22 + Codes of length 11 bits (004 total): 15 52 61 70 + Codes of length 12 bits (003 total): 23 42 60 + Codes of length 13 bits (000 total): + Codes of length 14 bits (003 total): 71 A0 B0 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001A2DD + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0001BB1E + Huffman table length = 50 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (005 total): 02 03 10 20 30 + Codes of length 05 bits (003 total): 12 13 31 + Codes of length 06 bits (004 total): 04 21 32 40 + Codes of length 07 bits (002 total): 14 51 + Codes of length 08 bits (003 total): 05 41 50 + Codes of length 09 bits (001 total): 22 + Codes of length 10 bits (000 total): + Codes of length 11 bits (001 total): 61 + Codes of length 12 bits (004 total): 23 33 60 70 + Codes of length 13 bits (002 total): 15 43 + Codes of length 14 bits (003 total): 52 A0 B0 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 031 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001BB52 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0001D49C + Huffman table length = 67 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (000 total): + Codes of length 04 bits (004 total): 10 11 21 31 + Codes of length 05 bits (005 total): 02 41 51 71 81 + Codes of length 06 bits (001 total): 20 + Codes of length 07 bits (006 total): 12 22 30 61 91 A1 + Codes of length 08 bits (004 total): 03 32 33 C1 + Codes of length 09 bits (002 total): 40 50 + Codes of length 10 bits (010 total): 13 23 42 52 72 82 B1 D1 E1 F0 + Codes of length 11 bits (002 total): 34 62 + Codes of length 12 bits (003 total): 60 92 F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (002 total): 24 80 + Codes of length 15 bits (000 total): + Codes of length 16 bits (007 total): 04 70 43 A2 14 C0 D0 + Total number of codes: 048 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001D4E1 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000291D6 + Huffman table length = 44 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 11 21 + Codes of length 04 bits (002 total): 31 41 + Codes of length 05 bits (001 total): 51 + Codes of length 06 bits (003 total): 10 61 71 + Codes of length 07 bits (003 total): 81 91 A1 + Codes of length 08 bits (003 total): 20 B1 F0 + Codes of length 09 bits (004 total): 30 C1 D1 E1 + Codes of length 10 bits (003 total): 40 50 F1 + Codes of length 11 bits (001 total): 60 + Codes of length 12 bits (001 total): 70 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 025 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00029204 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00044080 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00047DC7 + Huffman table length = 45 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (004 total): 10 30 31 61 + Codes of length 05 bits (006 total): 20 21 40 41 51 71 + Codes of length 06 bits (002 total): 50 60 + Codes of length 07 bits (003 total): 81 91 A1 + Codes of length 08 bits (001 total): B1 + Codes of length 09 bits (000 total): + Codes of length 10 bits (002 total): 70 F0 + Codes of length 11 bits (002 total): C1 D1 + Codes of length 12 bits (003 total): A0 B0 F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 026 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00047DF6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00048BD6 + Huffman table length = 45 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (004 total): 20 30 31 61 + Codes of length 05 bits (006 total): 10 21 40 41 51 71 + Codes of length 06 bits (002 total): 50 81 + Codes of length 07 bits (003 total): 60 91 B1 + Codes of length 08 bits (001 total): A1 + Codes of length 09 bits (000 total): + Codes of length 10 bits (002 total): 70 C1 + Codes of length 11 bits (002 total): 80 F0 + Codes of length 12 bits (003 total): A0 B0 D1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 026 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00048C05 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00049AE7 + Huffman table length = 48 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 70 + Codes of length 03 bits (001 total): 00 + Codes of length 04 bits (007 total): 01 11 31 41 51 80 91 + Codes of length 05 bits (003 total): 10 21 81 + Codes of length 06 bits (002 total): 50 60 + Codes of length 07 bits (005 total): 20 40 61 71 D1 + Codes of length 08 bits (004 total): 30 B1 E1 F1 + Codes of length 09 bits (002 total): A1 F0 + Codes of length 10 bits (003 total): A0 C0 C1 + Codes of length 11 bits (001 total): D0 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 029 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00049B19 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000529F4 + + +*** Searching Compression Signatures *** + + Signature: 0138A8D4ECE59F41D2EB9AF5168B6675 + Signature (Rotated): 01CA9A809F737BA668C16DDE52E74092 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C700UZ ] [ ] No + SW :[IJG Library ] [082 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [082 ] + SW :[IrfanView ] [082 ] + SW :[idImager ] [082 ] + SW :[FastStone Image Viewer ] [082 ] + SW :[NeatImage ] [082 ] + SW :[Paint.NET ] [082 ] + SW :[Photomatix ] [082 ] + SW :[XnView ] [082 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Girl.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Girl.jpg.txt new file mode 100644 index 000000000..4858b4ea1 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue159-MissingFF00-Progressive-Girl.jpg.txt @@ -0,0 +1,520 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue159-MissingFF00-Progressive-Girl.jpg] + Filesize: [60927] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.2] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00000014 + Length = 132 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x0067] DefinedName="IPTC-NAA record" + IPTC [002:040] Special Instructions = "FBMD01000a820d0000192d00007a4400006e460000a9470000a44e00000b7b0000cc830000e0880000a08c0000ffed0000" + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0000009A + Length = 3064 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 3048 bytes + Preferred CMM Type : '....' (0x00000000) + Profile Version : 0.2.0.0 (0x02000000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 2009-03-27 21:36:31 + Profile file signature : 'acsp' (0x61637370) + Primary platform : ? (0x00000000) ('....' (0x00000000)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : '....' (0x00000000) + Device Model : '....' (0x00000000) + Device attributes : 0x00000001_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : '....' (0x00000000) + Profile ID : 0x29F83DDE_AFF255AE_7842FAE4_CA83390D + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000C94 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 9 6 6 9 14 23 30 35 + DQT, Row #1: 7 7 8 11 15 34 35 32 + DQT, Row #2: 8 8 9 14 23 33 40 32 + DQT, Row #3: 8 10 13 17 30 50 46 36 + DQT, Row #4: 10 13 21 32 39 63 60 45 + DQT, Row #5: 14 20 32 37 47 60 66 53 + DQT, Row #6: 28 37 45 50 60 70 70 59 + DQT, Row #7: 42 53 55 57 65 58 60 57 + Approx quality factor = 71.07 (scaling=57.86 variance=0.92) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000CD9 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 10 10 14 27 57 57 57 57 + DQT, Row #1: 10 12 15 38 57 57 57 57 + DQT, Row #2: 14 15 32 57 57 57 57 57 + DQT, Row #3: 27 38 57 57 57 57 57 57 + DQT, Row #4: 57 57 57 57 57 57 57 57 + DQT, Row #5: 57 57 57 57 57 57 57 57 + DQT, Row #6: 57 57 57 57 57 57 57 57 + DQT, Row #7: 57 57 57 57 57 57 57 57 + Approx quality factor = 71.23 (scaling=57.54 variance=0.18) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x00000D1E + Frame header length = 17 + Precision = 8 + Number of Lines = 990 + Samples per Line = 750 + Image Size = 750 x 990 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000D31 + Huffman table length = 27 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000D4E + Huffman table length = 24 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 005 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000D68 + Huffman table length = 24 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 005 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000D82 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002CED + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (003 total): 03 10 11 + Codes of length 05 bits (003 total): 04 12 20 + Codes of length 06 bits (004 total): 21 30 31 40 + Codes of length 07 bits (002 total): 32 41 + Codes of length 08 bits (002 total): 13 22 + Codes of length 09 bits (003 total): 05 14 50 + Codes of length 10 bits (001 total): 33 + Codes of length 11 bits (001 total): 42 + Codes of length 12 bits (001 total): 23 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002D19 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00004455 + Huffman table length = 35 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 00 + Codes of length 04 bits (005 total): 02 10 11 20 30 + Codes of length 05 bits (001 total): 40 + Codes of length 06 bits (000 total): + Codes of length 07 bits (002 total): 12 50 + Codes of length 08 bits (003 total): 03 31 41 + Codes of length 09 bits (001 total): 21 + Codes of length 10 bits (001 total): 51 + Codes of length 11 bits (001 total): 60 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 016 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000447A + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000464C + Huffman table length = 32 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (000 total): + Codes of length 04 bits (007 total): 00 10 11 20 30 40 50 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 12 + Codes of length 07 bits (000 total): + Codes of length 08 bits (003 total): 21 31 70 + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 013 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000466E + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00004775 + Huffman table length = 50 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (003 total): 02 21 40 + Codes of length 05 bits (007 total): 10 12 30 31 32 50 91 + Codes of length 06 bits (003 total): 20 41 51 + Codes of length 07 bits (003 total): 60 61 71 + Codes of length 08 bits (004 total): 03 22 42 81 + Codes of length 09 bits (002 total): 13 62 + Codes of length 10 bits (001 total): 43 + Codes of length 11 bits (005 total): 23 52 70 80 A1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 031 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000047A9 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00004E79 + Huffman table length = 41 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (003 total): 10 21 31 + Codes of length 05 bits (004 total): 41 61 71 81 + Codes of length 06 bits (002 total): 20 51 + Codes of length 07 bits (002 total): 30 91 + Codes of length 08 bits (003 total): A1 D1 F0 + Codes of length 09 bits (001 total): 40 + Codes of length 10 bits (001 total): B1 + Codes of length 11 bits (001 total): C1 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (001 total): E1 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00004EA4 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007B0B + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000083AB + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (000 total): + Codes of length 04 bits (003 total): 10 11 20 + Codes of length 05 bits (000 total): + Codes of length 06 bits (003 total): 21 30 31 + Codes of length 07 bits (001 total): 41 + Codes of length 08 bits (001 total): 51 + Codes of length 09 bits (001 total): 40 + Codes of length 10 bits (001 total): 61 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000083CC + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000088BF + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 00 10 11 + Codes of length 04 bits (001 total): 20 + Codes of length 05 bits (001 total): 30 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 21 31 41 + Codes of length 08 bits (001 total): 40 + Codes of length 09 bits (001 total): 51 + Codes of length 10 bits (001 total): 71 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000088E0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00008C75 + Huffman table length = 41 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (001 total): 61 + Codes of length 07 bits (003 total): 10 71 81 + Codes of length 08 bits (003 total): 91 A1 B1 + Codes of length 09 bits (005 total): 20 30 C1 D1 F1 + Codes of length 10 bits (001 total): E1 + Codes of length 11 bits (001 total): F0 + Codes of length 12 bits (001 total): 40 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008CA0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000EDFD + + +*** Searching Compression Signatures *** + + Signature: 01B8FDD60747E53114DC15797CC09B4E + Signature (Rotated): 011975EE86201F10E48E4F365C73A839 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[IJG Library ] [071 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [071 ] + SW :[IrfanView ] [071 ] + SW :[idImager ] [071 ] + SW :[FastStone Image Viewer ] [071 ] + SW :[NeatImage ] [071 ] + SW :[Paint.NET ] [071 ] + SW :[Photomatix ] [071 ] + SW :[XnView ] [071 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue178-BadCoeffsProgressive-Lemon.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue178-BadCoeffsProgressive-Lemon.jpg.txt new file mode 100644 index 000000000..af39df365 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue178-BadCoeffsProgressive-Lemon.jpg.txt @@ -0,0 +1,471 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue178-BadCoeffsProgressive-Lemon.jpg] + Filesize: [279270] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 2 2 1 + DQT, Row #4: 1 1 1 1 1 2 2 2 + DQT, Row #5: 1 1 1 1 2 2 2 2 + DQT, Row #6: 1 1 2 2 2 2 2 2 + DQT, Row #7: 1 2 2 2 2 2 2 2 + Approx quality factor = 98.32 (scaling=3.35 variance=5.00) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 1 2 2 2 2 + DQT, Row #1: 1 1 1 1 2 2 2 2 + DQT, Row #2: 1 1 1 2 2 2 2 2 + DQT, Row #3: 1 1 2 2 2 2 2 2 + DQT, Row #4: 2 2 2 2 2 2 2 2 + DQT, Row #5: 2 2 2 2 2 2 2 2 + DQT, Row #6: 2 2 2 2 2 2 2 2 + DQT, Row #7: 2 2 2 2 2 2 2 2 + Approx quality factor = 98.83 (scaling=2.34 variance=0.89) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 710 + Samples per Line = 710 + Image Size = 710 x 710 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 30 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 05 + Codes of length 03 bits (004 total): 03 04 06 07 + Codes of length 04 bits (003 total): 00 02 08 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000D1 + Huffman table length = 29 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (005 total): 00 01 02 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000F0 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002D06 + Huffman table length = 49 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 02 + Codes of length 03 bits (004 total): 00 01 03 04 + Codes of length 04 bits (002 total): 05 11 + Codes of length 05 bits (002 total): 06 12 + Codes of length 06 bits (002 total): 13 21 + Codes of length 07 bits (002 total): 07 14 + Codes of length 08 bits (001 total): 22 + Codes of length 09 bits (003 total): 10 15 31 + Codes of length 10 bits (004 total): 16 23 32 41 + Codes of length 11 bits (001 total): 20 + Codes of length 12 bits (004 total): 08 30 33 50 + Codes of length 13 bits (003 total): 24 40 42 + Codes of length 14 bits (001 total): 34 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 030 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002D39 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007ADB + Huffman table length = 72 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (005 total): 05 22 41 51 61 + Codes of length 07 bits (005 total): 06 13 71 81 A1 + Codes of length 08 bits (005 total): 14 32 91 B1 F0 + Codes of length 09 bits (006 total): 23 42 52 C1 D1 E1 + Codes of length 10 bits (004 total): 10 15 33 62 + Codes of length 11 bits (003 total): 07 82 F1 + Codes of length 12 bits (006 total): 20 24 30 43 72 A2 + Codes of length 13 bits (006 total): 16 34 53 92 B2 E2 + Codes of length 14 bits (003 total): 25 44 93 + Codes of length 15 bits (001 total): D2 + Codes of length 16 bits (000 total): + Total number of codes: 053 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007B25 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000A7E3 + Huffman table length = 74 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (005 total): 05 12 21 31 41 + Codes of length 06 bits (005 total): 06 13 22 51 61 + Codes of length 07 bits (004 total): 32 71 81 91 + Codes of length 08 bits (006 total): 14 42 52 A1 B1 F0 + Codes of length 09 bits (008 total): 07 10 15 23 62 C1 D1 E1 + Codes of length 10 bits (004 total): 33 43 72 92 + Codes of length 11 bits (004 total): 24 82 A2 F1 + Codes of length 12 bits (004 total): 16 34 63 D2 + Codes of length 13 bits (006 total): 20 40 53 B2 C2 E2 + Codes of length 14 bits (003 total): 17 25 30 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 055 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000A82F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000E96D + Huffman table length = 84 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (003 total): 00 03 21 + Codes of length 05 bits (005 total): 04 12 31 41 51 + Codes of length 06 bits (004 total): 05 22 61 71 + Codes of length 07 bits (006 total): 13 32 81 91 A1 F0 + Codes of length 08 bits (008 total): 10 14 23 42 52 B1 C1 D1 + Codes of length 09 bits (003 total): 33 62 E1 + Codes of length 10 bits (005 total): 06 72 82 92 F1 + Codes of length 11 bits (006 total): 15 20 24 43 53 A2 + Codes of length 12 bits (004 total): 30 34 63 73 + Codes of length 13 bits (004 total): 44 83 B2 C2 + Codes of length 14 bits (005 total): 40 50 93 A3 D2 + Codes of length 15 bits (002 total): 16 25 + Codes of length 16 bits (007 total): 26 35 54 60 64 B3 E2 + Total number of codes: 065 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000E9C3 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0001AD55 + Huffman table length = 40 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 11 21 + Codes of length 04 bits (002 total): 00 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (002 total): 61 71 + Codes of length 07 bits (002 total): 81 91 + Codes of length 08 bits (002 total): A1 B1 + Codes of length 09 bits (003 total): C1 D1 F0 + Codes of length 10 bits (000 total): + Codes of length 11 bits (003 total): 10 E1 F1 + Codes of length 12 bits (001 total): 20 + Codes of length 13 bits (001 total): 30 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 021 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001AD7F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000287B1 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00028DB3 + Huffman table length = 39 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 11 21 + Codes of length 04 bits (002 total): 00 31 + Codes of length 05 bits (001 total): 41 + Codes of length 06 bits (003 total): 51 61 71 + Codes of length 07 bits (003 total): 81 91 F0 + Codes of length 08 bits (005 total): A1 B1 C1 D1 E1 + Codes of length 09 bits (001 total): F1 + Codes of length 10 bits (001 total): 10 + Codes of length 11 bits (001 total): 20 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 020 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00028DDC + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0002CD0C + Huffman table length = 41 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 11 21 + Codes of length 04 bits (002 total): 00 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (001 total): 61 + Codes of length 07 bits (004 total): 71 81 91 F0 + Codes of length 08 bits (002 total): A1 B1 + Codes of length 09 bits (003 total): C1 D1 E1 + Codes of length 10 bits (001 total): F1 + Codes of length 11 bits (001 total): 30 + Codes of length 12 bits (001 total): 10 + Codes of length 13 bits (001 total): 20 + Codes of length 14 bits (001 total): 40 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0002CD37 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00031187 + Huffman table length = 38 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (001 total): 21 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 00 31 41 + Codes of length 06 bits (000 total): + Codes of length 07 bits (002 total): 51 61 + Codes of length 08 bits (002 total): 71 81 + Codes of length 09 bits (002 total): 91 A1 + Codes of length 10 bits (002 total): B1 C1 + Codes of length 11 bits (003 total): D1 E1 F0 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (001 total): 10 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 019 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000311AF + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000442E4 + + +*** Searching Compression Signatures *** + + Signature: 01C7F83908166C226C06A44017421732 + Signature (Rotated): 01D3EFDD3855C42AE3E0E6289F1A6726 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Canon ] [Canon EOS-1Ds Mark II ] [fine ] No + CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] Yes + CAM:[NIKON ] [NIKON D2X ] [FINE ] No + CAM:[NIKON ] [NIKON D3 ] [FINE ] No + CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-R1 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[Digital Photo Professiona] [09 ] + SW :[IJG Library ] [099 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [099 ] + SW :[IrfanView ] [099 ] + SW :[idImager ] [099 ] + SW :[FastStone Image Viewer ] [099 ] + SW :[NeatImage ] [099 ] + SW :[Paint.NET ] [099 ] + SW :[Photomatix ] [099 ] + SW :[XnView ] [099 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue214-CriticalEOF .jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue214-CriticalEOF .jpg.txt new file mode 100644 index 000000000..f5b6d277d --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue214-CriticalEOF .jpg.txt @@ -0,0 +1,94 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue214-CriticalEOF .jpg] + Filesize: [35601] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 39251 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0015 + [Make ] = "NIKON CORPORATION" + [Model ] = "NIKON D40" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [Software ] = "Ver.1.10 " + [DateTime ] = "2009:02:17 08:30:16" + [YCbCrPositioning ] = Co-sited + [ExifOffset ] = @ 0x015C + [CustomRendered ] = Normal process + [ExposureMode ] = Auto exposure + [WhiteBalance ] = Auto white balance + [SceneCaptureType ] = Standard + Offset to Next IFD = 0x00007652 + + EXIF IFD1 @ Absolute 0x00007670 + Dir Length = 0x0007 + [Compression ] = JPEG + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x76BC = @ 0x76DA + [JpegIFByteCount ] = 0x[0000228F] / 8847 + [YCbCrPositioning ] = Co-sited + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x0000017A + Dir Length = 0x001C + [ExposureTime ] = 10/1250 s + [FNumber ] = F5.6 + [ExposureProgram ] = Not defined + [ISOSpeedRatings ] = 220 + [ExifVersion ] = 02.21 + [DateTimeOriginal ] = "2009:02:17 08:30:16" + [DateTimeDigitized ] = "2009:02:17 08:30:15" + [ComponentsConfiguration ] = [Y Cb Cr .] + [CompressedBitsPerPixel ] = 1/1 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 41/10 + [MeteringMode ] = Pattern + [LightSource ] = unknown + [Flash ] = Flash did not fire + [FocalLength ] = 30 mm + [MakerNote ] = @ 0x030A + [UserComment ] = " " + [SubSecTime ] = "60" + [SubSecTimeOriginal ] = "60" + [SubSecTimeDigitized ] = "60" + [FlashPixVersion ] = 01.00 + [ColorSpace ] = sRGB + [ExifImageWidth ] = 3008 + [ExifImageHeight ] = 2000 + [SensingMethod ] = One-chip color area sensor + [FileSource ] = DSC + [SceneType ] = A directly photographed image + [CFAPattern ] = + = [ Blu Grn ] + = [ Grn Red ] + + EXIF MakerIFD @ Absolute 0x00000328 + Makernote decode option not enabled. + +ERROR: Early EOF - file may be missing EOI diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue385-BadZigZag-Progressive.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue385-BadZigZag-Progressive.jpg.txt new file mode 100644 index 000000000..1f98e67dc --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue385-BadZigZag-Progressive.jpg.txt @@ -0,0 +1,468 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue385-BadZigZag-Progressive.jpg] + Filesize: [388517] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 5 3 3 5 7 12 15 18 + DQT, Row #1: 4 4 4 6 8 17 18 17 + DQT, Row #2: 4 4 5 7 12 17 21 17 + DQT, Row #3: 4 5 7 9 15 26 24 19 + DQT, Row #4: 5 7 11 17 20 33 31 23 + DQT, Row #5: 7 11 17 19 24 31 34 28 + DQT, Row #6: 15 19 23 26 31 36 36 30 + DQT, Row #7: 22 28 29 29 34 30 31 30 + Approx quality factor = 84.93 (scaling=30.13 variance=1.05) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 5 5 7 14 30 30 30 30 + DQT, Row #1: 5 6 8 20 30 30 30 30 + DQT, Row #2: 7 8 17 30 30 30 30 30 + DQT, Row #3: 14 20 30 30 30 30 30 30 + DQT, Row #4: 30 30 30 30 30 30 30 30 + DQT, Row #5: 30 30 30 30 30 30 30 30 + DQT, Row #6: 30 30 30 30 30 30 30 30 + DQT, Row #7: 30 30 30 30 30 30 30 30 + Approx quality factor = 84.93 (scaling=30.15 variance=0.29) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 1440 + Samples per Line = 1920 + Image Size = 1920 x 1440 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (003 total): 02 03 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (001 total): 08 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000CF + Huffman table length = 25 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 006 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000EA + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007E0B + Huffman table length = 55 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (003 total): 04 12 21 + Codes of length 06 bits (002 total): 05 10 + Codes of length 07 bits (004 total): 13 20 22 31 + Codes of length 08 bits (004 total): 06 14 30 41 + Codes of length 09 bits (005 total): 15 32 33 34 40 + Codes of length 10 bits (005 total): 23 24 35 42 50 + Codes of length 11 bits (000 total): + Codes of length 12 bits (002 total): 25 70 + Codes of length 13 bits (003 total): 16 44 60 + Codes of length 14 bits (001 total): 36 + Codes of length 15 bits (001 total): 45 + Codes of length 16 bits (001 total): 43 + Total number of codes: 036 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007E44 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00012C0C + Huffman table length = 46 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (004 total): 02 10 12 20 + Codes of length 05 bits (000 total): + Codes of length 06 bits (004 total): 03 21 30 31 + Codes of length 07 bits (006 total): 13 32 40 41 50 51 + Codes of length 08 bits (002 total): 22 61 + Codes of length 09 bits (002 total): 04 60 + Codes of length 10 bits (003 total): 23 33 71 + Codes of length 11 bits (001 total): 42 + Codes of length 12 bits (001 total): 05 + Codes of length 13 bits (001 total): 43 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 027 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00012C3C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00013C45 + Huffman table length = 43 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (004 total): 02 10 12 20 + Codes of length 05 bits (001 total): 30 + Codes of length 06 bits (004 total): 03 21 31 40 + Codes of length 07 bits (002 total): 41 50 + Codes of length 08 bits (002 total): 13 51 + Codes of length 09 bits (002 total): 22 60 + Codes of length 10 bits (003 total): 32 42 61 + Codes of length 11 bits (001 total): 04 + Codes of length 12 bits (001 total): 81 + Codes of length 13 bits (001 total): 71 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00013C72 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000148F2 + Huffman table length = 75 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (000 total): + Codes of length 04 bits (004 total): 02 11 21 31 + Codes of length 05 bits (002 total): 03 10 + Codes of length 06 bits (006 total): 12 20 22 32 41 51 + Codes of length 07 bits (007 total): 04 30 33 61 71 81 91 + Codes of length 08 bits (005 total): 13 40 50 52 72 + Codes of length 09 bits (007 total): 23 34 42 62 82 92 A1 + Codes of length 10 bits (001 total): B1 + Codes of length 11 bits (006 total): 14 60 70 73 C1 E1 + Codes of length 12 bits (005 total): 05 63 83 A2 D1 + Codes of length 13 bits (004 total): 24 43 53 93 + Codes of length 14 bits (002 total): 74 F0 + Codes of length 15 bits (002 total): 15 B2 + Codes of length 16 bits (003 total): 35 E2 F1 + Total number of codes: 056 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001493F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0001BD13 + Huffman table length = 44 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (002 total): 10 61 + Codes of length 07 bits (001 total): 71 + Codes of length 08 bits (004 total): 20 81 91 A1 + Codes of length 09 bits (002 total): 30 B1 + Codes of length 10 bits (002 total): C1 F0 + Codes of length 11 bits (003 total): 40 D1 F1 + Codes of length 12 bits (001 total): E1 + Codes of length 13 bits (001 total): 50 + Codes of length 14 bits (001 total): 60 + Codes of length 15 bits (001 total): 70 + Codes of length 16 bits (000 total): + Total number of codes: 025 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0001BD41 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0002C20D + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0002E1DF + Huffman table length = 37 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (000 total): + Codes of length 05 bits (002 total): 21 31 + Codes of length 06 bits (002 total): 10 41 + Codes of length 07 bits (003 total): 20 51 61 + Codes of length 08 bits (001 total): 71 + Codes of length 09 bits (001 total): 30 + Codes of length 10 bits (001 total): 81 + Codes of length 11 bits (001 total): 40 + Codes of length 12 bits (001 total): 91 + Codes of length 13 bits (001 total): A1 + Codes of length 14 bits (001 total): B1 + Codes of length 15 bits (001 total): C1 + Codes of length 16 bits (000 total): + Total number of codes: 018 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0002E206 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000313D7 + Huffman table length = 36 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (003 total): 10 21 31 + Codes of length 05 bits (000 total): + Codes of length 06 bits (003 total): 20 41 51 + Codes of length 07 bits (001 total): 61 + Codes of length 08 bits (001 total): 71 + Codes of length 09 bits (001 total): 30 + Codes of length 10 bits (001 total): 81 + Codes of length 11 bits (001 total): 40 + Codes of length 12 bits (001 total): 91 + Codes of length 13 bits (001 total): B1 + Codes of length 14 bits (001 total): A1 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 017 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000313FD + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00033E31 + Huffman table length = 40 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (002 total): 61 71 + Codes of length 07 bits (002 total): 81 91 + Codes of length 08 bits (002 total): A1 B1 + Codes of length 09 bits (003 total): 10 C1 D1 + Codes of length 10 bits (001 total): F0 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (001 total): 20 + Codes of length 14 bits (001 total): 30 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 021 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00033E5B + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0005EDA3 + + +*** Searching Compression Signatures *** + + Signature: 0155D875C95B74D0F3C5835A62516F48 + Signature (Rotated): 01D38A25358EB7649A254E19F1D46600 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[Nokia ] [N73 ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 8100 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + SW :[IJG Library ] [085 ] + SW :[Picasa ] [085 (Normal) ] + SW :[ZoomBrowser EX ] [medium ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [085 ] + SW :[IrfanView ] [085 ] + SW :[idImager ] [085 ] + SW :[FastStone Image Viewer ] [085 ] + SW :[NeatImage ] [085 ] + SW :[Paint.NET ] [085 ] + SW :[Photomatix ] [085 ] + SW :[XnView ] [085 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue394-MultiHuffmanBaseline-Speakers.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue394-MultiHuffmanBaseline-Speakers.jpg.txt new file mode 100644 index 000000000..22e9a99dd --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue394-MultiHuffmanBaseline-Speakers.jpg.txt @@ -0,0 +1,438 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue394-MultiHuffmanBaseline-Speakers.jpg] + Filesize: [257401] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00000002 + Length = 576 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 560 bytes + Preferred CMM Type : 'ADBE' (0x41444245) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1999-06-03 00:00:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'none' (0x6E6F6E65) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'ADBE' (0x41444245) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00000244 + Length = 90 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x003D] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 3 + IPTC [002:055] Date Created = "20161215" + IPTC [002:060] Time Created = "043026-0600" + IPTC [002:221] ? = ??? + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000002A0 + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 9 11 12 16 + DQT, Row #1: 4 5 5 6 8 10 12 12 + DQT, Row #2: 4 5 5 6 10 12 12 12 + DQT, Row #3: 6 6 6 11 12 12 12 12 + DQT, Row #4: 9 8 10 12 12 12 12 12 + DQT, Row #5: 11 10 12 12 12 12 12 12 + DQT, Row #6: 12 12 12 12 12 12 12 12 + DQT, Row #7: 16 12 12 12 12 12 12 12 + Approx quality factor = 88.28 (scaling=23.43 variance=111.68) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 13 24 20 20 17 17 + DQT, Row #1: 7 12 16 14 14 12 12 12 + DQT, Row #2: 13 16 14 14 12 12 12 12 + DQT, Row #3: 24 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 90.19 (scaling=19.62 variance=201.04) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00000326 + Length = 4 + interval = 115 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x0000032C + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 49152 + APP14Flags1 = 0 + ColorTransform = 1 [YCbCr] + +*** Marker: SOF1 (Extended Sequential DCT, Huffman) (xFFC1) *** + OFFSET: 0x0000033C + Frame header length = 17 + Precision = 8 + Number of Lines = 496 + Samples per Line = 920 + Image Size = 920 x 496 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000034F + Huffman table length = 626 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 05 + Codes of length 03 bits (005 total): 02 03 04 06 07 + Codes of length 04 bits (001 total): 01 + Codes of length 05 bits (001 total): 08 + Codes of length 06 bits (001 total): 00 + Codes of length 07 bits (000 total): + Codes of length 08 bits (003 total): 09 0A 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 02 03 + Codes of length 03 bits (003 total): 01 04 05 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (000 total): + Codes of length 07 bits (002 total): 07 08 + Codes of length 08 bits (003 total): 09 0A 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 2 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (003 total): 00 03 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (000 total): + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (005 total): 07 08 09 0A 0B + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (002 total): 03 11 + Codes of length 04 bits (002 total): 04 12 + Codes of length 05 bits (001 total): 21 + Codes of length 06 bits (003 total): 00 05 13 + Codes of length 07 bits (002 total): 22 31 + Codes of length 08 bits (004 total): 06 14 32 41 + Codes of length 09 bits (002 total): 23 51 + Codes of length 10 bits (003 total): 15 42 61 + Codes of length 11 bits (005 total): 07 16 33 52 71 + Codes of length 12 bits (006 total): 24 43 62 81 91 F0 + Codes of length 13 bits (006 total): 25 34 72 A1 B1 C1 + Codes of length 14 bits (012 total): 08 18 26 46 53 63 82 92 93 D1 D2 F1 + Codes of length 15 bits (111 total): 09 0A 17 19 1A 27 28 29 2A 35 36 37 38 39 3A 44 + 45 47 48 49 4A 54 55 56 57 58 59 5A 64 65 66 67 + 68 69 6A 73 74 75 76 77 78 79 7A 83 84 85 86 87 + 88 89 8A 94 95 96 97 98 99 9A A2 A3 A4 A5 A6 A7 + A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 + C6 C7 C8 C9 CA D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 + E4 E5 E6 E7 E8 E9 EA F2 F3 F4 F5 F6 F7 F8 F9 + Codes of length 16 bits (001 total): FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (003 total): 02 21 31 + Codes of length 05 bits (004 total): 41 51 61 F0 + Codes of length 06 bits (006 total): 03 12 13 71 81 91 + Codes of length 07 bits (006 total): 14 A1 B1 C1 D1 E1 + Codes of length 08 bits (002 total): 04 F1 + Codes of length 09 bits (002 total): 22 32 + Codes of length 10 bits (002 total): 52 62 + Codes of length 11 bits (004 total): 05 42 72 A2 + Codes of length 12 bits (125 total): 06 07 08 09 0A 15 16 17 18 19 1A 23 24 25 26 27 + 28 29 2A 33 34 35 36 37 38 39 3A 43 44 45 46 47 + 48 49 4A 53 54 55 56 57 58 59 5A 63 64 65 66 67 + 68 69 6A 73 74 75 76 77 78 79 7A 82 83 84 85 86 + 87 88 89 8A 92 93 94 95 96 97 98 99 9A A3 A4 A5 + A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 BA C2 C3 + C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 D6 D7 D8 D9 DA + E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 F4 F5 + Codes of length 13 bits (005 total): F6 F7 F8 F9 FA + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 162 + + ---- + Destination ID = 2 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 02 + Codes of length 05 bits (005 total): 12 21 31 41 51 + Codes of length 06 bits (004 total): 03 61 71 F0 + Codes of length 07 bits (004 total): 13 81 91 A1 + Codes of length 08 bits (006 total): 04 14 C1 D1 E1 F1 + Codes of length 09 bits (002 total): 22 B1 + Codes of length 10 bits (001 total): 42 + Codes of length 11 bits (004 total): 32 52 92 D2 + Codes of length 12 bits (131 total): 05 06 07 08 09 0A 15 16 17 18 19 1A 23 24 25 26 + 27 28 29 2A 33 34 35 36 37 38 39 3A 43 44 45 46 + 47 48 49 4A 53 54 55 56 57 58 59 5A 62 63 64 65 + 66 67 68 69 6A 72 73 74 75 76 77 78 79 7A 82 83 + 84 85 86 87 88 89 8A 93 94 95 96 97 98 99 9A A2 + A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 + BA C2 C3 C4 C5 C6 C7 C8 C9 CA D3 D4 D5 D6 D7 D8 + D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 F4 F5 F6 + F7 F8 F9 + Codes of length 13 bits (001 total): FA + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000005C3 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=2(DC),2(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000005D1 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0003ED77.0 + + Compression stats: + Compression Ratio: 5.35:1 + Bits per pixel: 4.49:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 1109 ( 16%) + # codes of length 03 bits: 4934 ( 69%) + # codes of length 04 bits: 705 ( 10%) + # codes of length 05 bits: 22 ( 0%) + # codes of length 06 bits: 360 ( 5%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 2599 ( 36%) + # codes of length 03 bits: 2938 ( 41%) + # codes of length 04 bits: 1592 ( 22%) + # codes of length 05 bits: 1 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 2, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 3838 ( 54%) + # codes of length 03 bits: 3132 ( 44%) + # codes of length 04 bits: 156 ( 2%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 4 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 170962 ( 54%) + # codes of length 03 bits: 67518 ( 21%) + # codes of length 04 bits: 33616 ( 11%) + # codes of length 05 bits: 9306 ( 3%) + # codes of length 06 bits: 15458 ( 5%) + # codes of length 07 bits: 7462 ( 2%) + # codes of length 08 bits: 6393 ( 2%) + # codes of length 09 bits: 1640 ( 1%) + # codes of length 10 bits: 1220 ( 0%) + # codes of length 11 bits: 975 ( 0%) + # codes of length 12 bits: 581 ( 0%) + # codes of length 13 bits: 213 ( 0%) + # codes of length 14 bits: 134 ( 0%) + # codes of length 15 bits: 75 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 11236 ( 26%) + # codes of length 03 bits: 12123 ( 28%) + # codes of length 04 bits: 7424 ( 17%) + # codes of length 05 bits: 5864 ( 13%) + # codes of length 06 bits: 4420 ( 10%) + # codes of length 07 bits: 1997 ( 5%) + # codes of length 08 bits: 545 ( 1%) + # codes of length 09 bits: 244 ( 1%) + # codes of length 10 bits: 61 ( 0%) + # codes of length 11 bits: 41 ( 0%) + # codes of length 12 bits: 31 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 2, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 15434 ( 46%) + # codes of length 03 bits: 3540 ( 11%) + # codes of length 04 bits: 2524 ( 8%) + # codes of length 05 bits: 5638 ( 17%) + # codes of length 06 bits: 3224 ( 10%) + # codes of length 07 bits: 1556 ( 5%) + # codes of length 08 bits: 1170 ( 3%) + # codes of length 09 bits: 277 ( 1%) + # codes of length 10 bits: 14 ( 0%) + # codes of length 11 bits: 111 ( 0%) + # codes of length 12 bits: 34 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[ 97] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 762, 70, -70] RGB=[210,226,237] @ MCU[ 56, 4] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 61 + Next position in scan buffer: Offset 0x0003ED76.3 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0003ED77 + + +*** Searching Compression Signatures *** + + Signature: 01180AF3DE63318828A86409EF4013DD + Signature (Rotated): 01180AF3DE63318828A86409EF4013DD + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 08 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue517-No-EOI-Progressive.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue517-No-EOI-Progressive.jpg.txt new file mode 100644 index 000000000..47e77a4f4 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue517-No-EOI-Progressive.jpg.txt @@ -0,0 +1,406 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue517-No-EOI-Progressive.jpg] + Filesize: [2192567] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 500 x 500 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 248 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0007 + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 500/1 + [YResolution ] = 500/1 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop CS6 (Macintosh)" + [DateTime ] = "2018:01:06 12:59:23" + [ExifOffset ] = @ 0x00A6 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000C4 + Dir Length = 0x0004 + [DateTimeDigitized ] = "2018:01:06 04:40:19" + [ColorSpace ] = sRGB + [ExifImageWidth ] = 0x[000008CA] / 2250 + [ExifImageHeight ] = 0x[000008CA] / 2250 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x0000010E + Length = 4875 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x0000141B + Length = 100 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x002C] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 2 + IPTC [002:062] Digital Creation Date = "20180106" + IPTC [002:063] Digital Creation Time = "044019-0500" + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0x5D 51 F3 F0 D0 DE FC 5F 94 67 16 6F B1 02 A3 89 | ]Q....._.g.o.... + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x00001481 + Frame header length = 17 + Precision = 8 + Number of Lines = 2250 + Samples per Line = 2250 + Image Size = 2250 x 2250 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001494 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (005 total): 02 04 01 05 00 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000014B5 + Huffman table length = 195 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 02 00 03 + Codes of length 04 bits (003 total): 11 04 12 + Codes of length 05 bits (002 total): 21 05 + Codes of length 06 bits (004 total): 31 13 22 10 + Codes of length 07 bits (003 total): 06 41 51 + Codes of length 08 bits (004 total): 32 14 61 71 + Codes of length 09 bits (006 total): 23 07 81 20 91 42 + Codes of length 10 bits (004 total): 15 A1 52 33 + Codes of length 11 bits (007 total): B1 24 62 30 16 C1 72 + Codes of length 12 bits (006 total): D1 43 92 34 82 08 + Codes of length 13 bits (004 total): E1 53 40 25 + Codes of length 14 bits (008 total): 63 17 35 F0 93 73 A2 50 + Codes of length 15 bits (006 total): 44 B2 83 F1 26 54 + Codes of length 16 bits (115 total): 36 64 94 74 C2 60 D2 84 A3 18 70 E2 27 45 37 65 + B3 55 75 A4 95 C3 85 F2 D3 46 76 80 E3 47 56 66 + B4 09 0A 19 1A 28 29 2A 38 39 3A 48 49 4A 57 58 + 59 5A 67 68 69 6A 77 78 79 7A 86 87 88 89 8A 90 + 96 97 98 99 9A A0 A5 A6 A7 A8 A9 AA B0 B5 B6 B7 + B8 B9 BA C0 C4 C5 C6 C7 C8 C9 CA D0 D4 D5 D6 D7 + D8 D9 DA E0 E4 E5 E6 E7 E8 E9 EA F3 F4 F5 F6 F7 + F8 F9 FA + Total number of codes: 176 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000157A + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 01 02 00 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000159B + Huffman table length = 195 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 00 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (003 total): 10 12 21 + Codes of length 06 bits (003 total): 04 20 31 + Codes of length 07 bits (003 total): 41 13 05 + Codes of length 08 bits (002 total): 30 22 + Codes of length 09 bits (003 total): 32 51 14 + Codes of length 10 bits (005 total): 40 06 33 23 61 + Codes of length 11 bits (002 total): 42 15 + Codes of length 12 bits (005 total): 71 52 34 81 50 + Codes of length 13 bits (002 total): 24 91 + Codes of length 14 bits (004 total): A1 43 B1 16 + Codes of length 15 bits (004 total): 07 62 35 53 + Codes of length 16 bits (135 total): F0 D1 25 60 C1 44 E1 72 F1 17 82 63 36 70 26 45 + 54 92 27 A2 D2 08 09 0A 18 19 1A 28 29 2A 37 38 + 39 3A 46 47 48 49 4A 55 56 57 58 59 5A 64 65 66 + 67 68 69 6A 73 74 75 76 77 78 79 7A 80 83 84 85 + 86 87 88 89 8A 90 93 94 95 96 97 98 99 9A A0 A3 + A4 A5 A6 A7 A8 A9 AA B0 B2 B3 B4 B5 B6 B7 B8 B9 + BA C0 C2 C3 C4 C5 C6 C7 C8 C9 CA D0 D3 D4 D5 D6 + D7 D8 D9 DA E0 E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 176 + + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00001660 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 2 + DQT, Row #1: 1 1 1 1 1 1 1 2 + DQT, Row #2: 1 1 1 1 1 1 2 2 + DQT, Row #3: 1 1 1 1 1 2 2 3 + DQT, Row #4: 1 1 1 1 2 2 3 3 + DQT, Row #5: 1 1 1 2 2 3 3 3 + DQT, Row #6: 1 1 2 2 3 3 3 3 + DQT, Row #7: 2 2 2 3 3 3 3 3 + Approx quality factor = 98.11 (scaling=3.79 variance=4.10) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000016A5 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 2 3 3 3 3 + DQT, Row #1: 1 1 1 2 3 3 3 3 + DQT, Row #2: 1 1 2 3 3 3 3 3 + DQT, Row #3: 2 2 3 3 3 3 3 3 + DQT, Row #4: 3 3 3 3 3 3 3 3 + DQT, Row #5: 3 3 3 3 3 3 3 3 + DQT, Row #6: 3 3 3 3 3 3 3 3 + DQT, Row #7: 3 3 3 3 3 3 3 3 + Approx quality factor = 98.36 (scaling=3.29 variance=0.42) + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000016EA + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00023AAF + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0003E82C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0006B107 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0008AA32 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000BA727 + Huffman table length = 51 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 11 00 21 + Codes of length 04 bits (000 total): + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (002 total): 51 61 + Codes of length 07 bits (002 total): 71 81 + Codes of length 08 bits (002 total): 91 A1 + Codes of length 09 bits (002 total): B1 C1 + Codes of length 10 bits (003 total): F0 D1 10 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (002 total): 20 30 + Codes of length 16 bits (011 total): 40 50 60 70 80 90 A0 B0 C0 D0 E0 + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000BA75C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000FE1E7 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x001056B6 + Huffman table length = 51 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 21 31 10 + Codes of length 06 bits (000 total): + Codes of length 07 bits (001 total): 41 + Codes of length 08 bits (002 total): 51 61 + Codes of length 09 bits (005 total): 20 71 F0 91 81 + Codes of length 10 bits (005 total): A1 B1 D1 C1 E1 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (001 total): 30 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): 40 + Codes of length 15 bits (001 total): 50 + Codes of length 16 bits (009 total): 60 70 80 90 A0 B0 C0 D0 E0 + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x001056EB + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0014E060 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x001879C8 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x002174B5 + + +*** Searching Compression Signatures *** + + Signature: 01DADDC4908E9BA57CC067EEAD54E67D + Signature (Rotated): 01DADDC4908E9BA57CC067EEAD54E67D + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop CS6 (Macintosh)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 12 ] + + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue518-Bad-RST-Progressive.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue518-Bad-RST-Progressive.jpg.txt new file mode 100644 index 000000000..1b1027f27 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue518-Bad-RST-Progressive.jpg.txt @@ -0,0 +1,759 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue518-Bad-RST-Progressive.jpg] + Filesize: [3764739] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 14215 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0009 + [Make ] = "OLYMPUS CORPORATION" + [Model ] = "E-1" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 300/1 + [YResolution ] = 300/1 + [ResolutionUnit ] = Inch + [Software ] = "GIMP 2.8.10" + [DateTime ] = "2017:04:18 16:37:56" + [ExifOffset ] = @ 0x00BE + Offset to Next IFD = 0x000001DC + + EXIF IFD1 @ Absolute 0x000001FA + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x023A = @ 0x0258 + [JpegIFByteCount ] = 0x[00003545] / 13637 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000DC + Dir Length = 0x0011 + [ExposureTime ] = 1/4 s + [FNumber ] = F18.0 + [ExposureProgram ] = Manual + [ISOSpeedRatings ] = 100 + [ExifVersion ] = 02.21 + [DateTimeOriginal ] = "2005:07:20 20:08:42" + [ShutterSpeedValue ] = 2/1 + [ApertureValue ] = 833985/100000 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 2972656/1000000 + [MeteringMode ] = CenterWeightedAverage + [Flash ] = Flash did not fire + [FocalLength ] = 14 mm + [FlashPixVersion ] = 01.00 + [ColorSpace ] = Uncalibrated + [ExifImageWidth ] = 0x[00000BB8] / 3000 + [ExifImageHeight ] = 0x[00000BB8] / 3000 + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x0000379D + Comment length = 3 + Comment= + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x000037A2 + Length = 5091 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + | + | + | + | + | 3.1 + | _7201666.ORF + | Custom + | 7450 + | -7 + | -0.75 + | True + | 4 + | True + | 100 + | True + | 0 + | 0 + | 25 + | 0 + | 25 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | Medium Contrast + | ACR 2.4 + | True + | False + | True + | + | + | 0, 0 + | 32, 22 + | 64, 56 + | 128, 128 + | 192, 196 + | 255, 255 + | + | + | 3.1 + | _7201666.ORF + | Custom + | 7450 + | -7 + | -0.75 + | True + | 4 + | True + | 100 + | True + | 0 + | 0 + | 25 + | 0 + | 25 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | 0 + | Medium Contrast + | ACR 2.4 + | True + | False + | True + | + | + | 0, 0 + | 32, 22 + | 64, 56 + | 128, 128 + | 192, 196 + | 255, 255 + | + | + | + | + | 0 + | Adobe Photoshop CS6 (Macintosh) + | 0 + | 2014-06-09T12:43:59-04:00 + | 2005-07-21T18:39:06-06:00 + | 2014-06-09T12:43:59-04:00 + | + | + | xmp.iid:0A801174072068118083C9374AAA53C2 + | uuid:021303F2FBA711D98B5DCD54C315AFD0 + | + | xmp.iid:0A801174072068118083C9374AAA53C2 + | uuid:021303F2FBA711D98B5DCD54C315AFD0 + | + | + | + | + | + | + | + | + | image/jpeg + | + | + | 2005-07-20T20:08:42 + | A8D68AA81537D1C7170A5C69A46C6C94 + | 3 + | Adobe RGB (1998) + | + | + | 100 + | + | + | + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00004B87 + Length = 3160 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 3144 bytes + Preferred CMM Type : 'Lino' (0x4C696E6F) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1998-02-09 06:49:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Microsoft Corporation ('MSFT' (0x4D534654)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'IEC ' (0x49454320) + Device Model : 'sRGB' (0x73524742) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'HP ' (0x48502020) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000057E1 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 8 10 12 + DQT, Row #1: 2 2 3 4 5 12 12 11 + DQT, Row #2: 3 3 3 5 8 11 14 11 + DQT, Row #3: 3 3 4 6 10 17 16 12 + DQT, Row #4: 4 4 7 11 14 22 21 15 + DQT, Row #5: 5 7 11 13 16 21 23 18 + DQT, Row #6: 10 13 16 17 21 24 24 20 + DQT, Row #7: 14 18 19 20 22 20 21 20 + Approx quality factor = 90.06 (scaling=19.88 variance=1.14) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00005826 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 4 5 9 20 20 20 20 + DQT, Row #1: 4 4 5 13 20 20 20 20 + DQT, Row #2: 5 5 11 20 20 20 20 20 + DQT, Row #3: 9 13 20 20 20 20 20 20 + DQT, Row #4: 20 20 20 20 20 20 20 20 + DQT, Row #5: 20 20 20 20 20 20 20 20 + DQT, Row #6: 20 20 20 20 20 20 20 20 + DQT, Row #7: 20 20 20 20 20 20 20 20 + Approx quality factor = 89.93 (scaling=20.14 variance=0.34) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000586B + Frame header length = 17 + Precision = 8 + Number of Lines = 3000 + Samples per Line = 3000 + Image Size = 3000 x 3000 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000587E + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 04 05 + Codes of length 03 bits (002 total): 03 06 + Codes of length 04 bits (003 total): 00 01 02 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000589C + Huffman table length = 27 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 01 02 03 + Codes of length 03 bits (001 total): 00 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x000058B9 + Length = 4 + interval = 375 + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000058BF + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0004A3DA + Huffman table length = 55 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 02 03 + Codes of length 03 bits (003 total): 01 04 05 + Codes of length 04 bits (000 total): + Codes of length 05 bits (001 total): 00 + Codes of length 06 bits (004 total): 06 11 12 13 + Codes of length 07 bits (001 total): 14 + Codes of length 08 bits (003 total): 15 21 22 + Codes of length 09 bits (003 total): 10 23 31 + Codes of length 10 bits (004 total): 07 20 24 41 + Codes of length 11 bits (002 total): 16 32 + Codes of length 12 bits (002 total): 30 33 + Codes of length 13 bits (002 total): 25 40 + Codes of length 14 bits (002 total): 17 42 + Codes of length 15 bits (000 total): + Codes of length 16 bits (007 total): 34 50 60 43 26 35 44 + Total number of codes: 036 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0004A413 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000B0746 + Huffman table length = 62 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (004 total): 03 10 12 31 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (004 total): 13 20 22 51 + Codes of length 08 bits (002 total): 04 32 + Codes of length 09 bits (001 total): 61 + Codes of length 10 bits (003 total): 14 30 71 + Codes of length 11 bits (003 total): 23 40 42 + Codes of length 12 bits (003 total): 33 50 52 + Codes of length 13 bits (003 total): 05 81 91 + Codes of length 14 bits (003 total): 60 A1 B1 + Codes of length 15 bits (000 total): + Codes of length 16 bits (011 total): 15 24 62 43 53 C1 D1 72 F0 F1 E1 + Total number of codes: 043 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000B0786 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000E3DFE + Huffman table length = 69 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (002 total): 03 21 + Codes of length 05 bits (002 total): 12 31 + Codes of length 06 bits (000 total): + Codes of length 07 bits (006 total): 04 10 13 22 41 51 + Codes of length 08 bits (001 total): 32 + Codes of length 09 bits (002 total): 20 61 + Codes of length 10 bits (005 total): 05 14 23 42 71 + Codes of length 11 bits (002 total): 30 52 + Codes of length 12 bits (004 total): 33 40 81 91 + Codes of length 13 bits (005 total): 15 50 60 A1 B1 + Codes of length 14 bits (002 total): 62 F0 + Codes of length 15 bits (000 total): + Codes of length 16 bits (015 total): 24 43 70 C1 D1 06 53 72 E1 F1 25 34 44 63 A2 + Total number of codes: 050 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000E3E45 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0012926F + Huffman table length = 79 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 03 + Codes of length 04 bits (002 total): 11 12 + Codes of length 05 bits (005 total): 04 13 21 31 41 + Codes of length 06 bits (003 total): 22 32 51 + Codes of length 07 bits (003 total): 23 42 61 + Codes of length 08 bits (002 total): 05 14 + Codes of length 09 bits (003 total): 33 52 71 + Codes of length 10 bits (007 total): 10 24 43 62 81 91 A1 + Codes of length 11 bits (001 total): B1 + Codes of length 12 bits (006 total): 15 20 30 53 72 C1 + Codes of length 13 bits (004 total): 34 40 50 82 + Codes of length 14 bits (003 total): 60 63 92 + Codes of length 15 bits (002 total): A2 D1 + Codes of length 16 bits (015 total): 25 44 70 E1 F0 73 83 B2 F1 06 54 16 35 C2 74 + Total number of codes: 060 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x001292C0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x001CCECE + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (003 total): 41 51 61 + Codes of length 06 bits (000 total): + Codes of length 07 bits (002 total): 71 81 + Codes of length 08 bits (002 total): 91 A1 + Codes of length 09 bits (002 total): 10 B1 + Codes of length 10 bits (002 total): C1 D1 + Codes of length 11 bits (003 total): 20 E1 F0 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (001 total): 30 + Codes of length 14 bits (001 total): 40 + Codes of length 15 bits (001 total): 50 + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x001CCEFA + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0024E532 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0025B81A + Huffman table length = 42 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (000 total): + Codes of length 08 bits (002 total): 10 51 + Codes of length 09 bits (002 total): 61 71 + Codes of length 10 bits (001 total): 81 + Codes of length 11 bits (003 total): 20 91 A1 + Codes of length 12 bits (005 total): 30 B1 C1 D1 F0 + Codes of length 13 bits (001 total): E1 + Codes of length 14 bits (001 total): 40 + Codes of length 15 bits (001 total): F1 + Codes of length 16 bits (001 total): 50 + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0025B846 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0029943F + Huffman table length = 43 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (000 total): + Codes of length 07 bits (002 total): 41 51 + Codes of length 08 bits (002 total): 10 61 + Codes of length 09 bits (001 total): 71 + Codes of length 10 bits (003 total): 81 91 A1 + Codes of length 11 bits (005 total): 20 B1 C1 D1 F0 + Codes of length 12 bits (001 total): E1 + Codes of length 13 bits (001 total): 30 + Codes of length 14 bits (001 total): F1 + Codes of length 15 bits (000 total): + Codes of length 16 bits (003 total): 40 50 60 + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0029946C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x002E23F1 + Huffman table length = 41 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (003 total): 41 51 61 + Codes of length 06 bits (001 total): 71 + Codes of length 07 bits (000 total): + Codes of length 08 bits (002 total): 81 91 + Codes of length 09 bits (002 total): A1 B1 + Codes of length 10 bits (002 total): C1 D1 + Codes of length 11 bits (003 total): 10 E1 F0 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (001 total): 20 + Codes of length 14 bits (001 total): 30 + Codes of length 15 bits (001 total): 40 + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x002E241C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00397201 + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000258 + Length: 0x00003545 (13637) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: APP0 + Length = 16 + + * Embedded Thumb Marker: DQT + Length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + + * Embedded Thumb Marker: DQT + Length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 196 + Samples per Line = 196 + Image Size = 196 x 196 + + * Embedded Thumb Marker: DHT + Length = 31 + + * Embedded Thumb Marker: DHT + Length = 181 + + * Embedded Thumb Marker: DHT + Length = 31 + + * Embedded Thumb Marker: DHT + Length = 181 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 13024 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + +*** Searching Compression Signatures *** + + Signature: 013BA18D5561625796E986FDBC09F846 + Signature (Rotated): 01AC57E12793DFA7C46C704625C5AF0F + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: OK [OLYMPUS CORPORATION] [E-1] + EXIF Makernotes: NONE + EXIF Software: OK [GIMP 2.8.10] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[??? ] [Treo 680 ] [ ] No + CAM:[Canon ] [Canon PowerShot Pro1 ] [fine ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E3100 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 9530 ] [Superfine ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W1 ] [ ] No + CAM:[SONY ] [SONY ] [ ] No + SW :[ACDSee ] [ ] + SW :[FixFoto ] [fine ] + SW :[IJG Library ] [090 ] + SW :[ZoomBrowser EX ] [high ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [090 ] + SW :[IrfanView ] [090 ] + SW :[idImager ] [090 ] + SW :[FastStone Image Viewer ] [090 ] + SW :[NeatImage ] [090 ] + SW :[Paint.NET ] [090 ] + SW :[Photomatix ] [090 ] + SW :[XnView ] [090 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 2 - Image has high probability of being processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue520-InvalidCast.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue520-InvalidCast.jpg.txt new file mode 100644 index 000000000..aadf150e6 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue520-InvalidCast.jpg.txt @@ -0,0 +1,364 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue520-InvalidCast.jpg] + Filesize: [7751] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 499 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0011 + [DateTime ] = "2017:09:06 15:13:32" + [Model ] = "SAMSUNG-SM-J320AZ" + [Orientation ] = 1 = Row 0: top, Col 0: left + [WhiteBalance ] = Auto white balance + [DateTime ] = "2017:09:06 15:13:04" + [Make ] = "samsung" + [GPSOffset ] = @ 0x0124 + [ExifOffset ] = @ 0x01CD + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000001EB + Dir Length = 0x0002 + + EXIF GPSIFD @ Absolute 0x00000142 + Dir Length = 0x0008 + [GPSTimeStamp ] = 115:8:12.00 + [GPSLatitudeRef ] = "N" + [GPSLongitude ] = 115 deg 8' 12.000" + [GPSLongitudeRef ] = "W" + [GPSDateStamp ] = "2017:08:08" + [GPSLatitude ] = 36 deg 11' 18.000" + [GPSAltitudeRef ] = Below Sea Level + [GPSAltitude ] = 0.000 m + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000209 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 2 2 1 + DQT, Row #4: 1 1 1 1 1 2 2 2 + DQT, Row #5: 1 1 1 1 2 2 2 2 + DQT, Row #6: 1 1 2 2 2 2 2 2 + DQT, Row #7: 1 2 2 2 2 2 2 2 + Approx quality factor = 98.32 (scaling=3.35 variance=5.00) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000024E + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 1 2 2 2 2 + DQT, Row #1: 1 1 1 1 2 2 2 2 + DQT, Row #2: 1 1 1 2 2 2 2 2 + DQT, Row #3: 1 1 2 2 2 2 2 2 + DQT, Row #4: 2 2 2 2 2 2 2 2 + DQT, Row #5: 2 2 2 2 2 2 2 2 + DQT, Row #6: 2 2 2 2 2 2 2 2 + DQT, Row #7: 2 2 2 2 2 2 2 2 + Approx quality factor = 98.83 (scaling=2.34 variance=0.89) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00000293 + Frame header length = 17 + Precision = 8 + Number of Lines = 100 + Samples per Line = 100 + Image Size = 100 x 100 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000002A6 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 0A + Codes of length 03 bits (001 total): 09 + Codes of length 04 bits (004 total): 06 07 08 0B + Codes of length 05 bits (003 total): 03 04 05 + Codes of length 06 bits (001 total): 01 + Codes of length 07 bits (001 total): 02 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000002C7 + Huffman table length = 60 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (004 total): 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (003 total): 00 07 11 + Codes of length 06 bits (003 total): 08 12 13 + Codes of length 07 bits (002 total): 14 21 + Codes of length 08 bits (003 total): 09 22 31 + Codes of length 09 bits (005 total): 0A 15 41 51 61 + Codes of length 10 bits (006 total): 16 23 24 32 33 71 + Codes of length 11 bits (003 total): 17 52 62 + Codes of length 12 bits (009 total): 18 42 54 73 91 93 A3 B1 B2 + Codes of length 13 bits (001 total): D2 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 041 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000305 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 03 04 05 06 07 + Codes of length 04 bits (001 total): 08 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 01 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000323 + Huffman table length = 50 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 04 05 11 + Codes of length 05 bits (003 total): 00 12 21 + Codes of length 06 bits (003 total): 06 22 31 + Codes of length 07 bits (003 total): 13 41 51 + Codes of length 08 bits (002 total): 61 71 + Codes of length 09 bits (004 total): 07 14 32 91 + Codes of length 10 bits (005 total): 15 23 42 81 D1 + Codes of length 11 bits (005 total): 16 62 92 A1 B1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 031 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000357 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00000365 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00001E45.0 + + Compression stats: + Compression Ratio: 4.36:1 + Bits per pixel: 5.50:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 97 ( 49%) + # codes of length 03 bits: 25 ( 13%) + # codes of length 04 bits: 51 ( 26%) + # codes of length 05 bits: 18 ( 9%) + # codes of length 06 bits: 3 ( 2%) + # codes of length 07 bits: 2 ( 1%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 26 ( 27%) + # codes of length 03 bits: 62 ( 63%) + # codes of length 04 bits: 5 ( 5%) + # codes of length 05 bits: 3 ( 3%) + # codes of length 06 bits: 2 ( 2%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 971 ( 16%) + # codes of length 03 bits: 3435 ( 57%) + # codes of length 04 bits: 456 ( 8%) + # codes of length 05 bits: 579 ( 10%) + # codes of length 06 bits: 285 ( 5%) + # codes of length 07 bits: 96 ( 2%) + # codes of length 08 bits: 74 ( 1%) + # codes of length 09 bits: 59 ( 1%) + # codes of length 10 bits: 30 ( 0%) + # codes of length 11 bits: 7 ( 0%) + # codes of length 12 bits: 9 ( 0%) + # codes of length 13 bits: 1 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 1143 ( 50%) + # codes of length 03 bits: 254 ( 11%) + # codes of length 04 bits: 445 ( 19%) + # codes of length 05 bits: 228 ( 10%) + # codes of length 06 bits: 111 ( 5%) + # codes of length 07 bits: 48 ( 2%) + # codes of length 08 bits: 20 ( 1%) + # codes of length 09 bits: 22 ( 1%) + # codes of length 10 bits: 13 ( 1%) + # codes of length 11 bits: 5 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[193] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1001, -7, 97] RGB=[255,244,251] @ MCU[ 5, 3] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00001E44.1 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00001E45 + + +*** Searching Compression Signatures *** + + Signature: 01C7F83908166C226C06A44017421732 + Signature (Rotated): 01D3EFDD3855C42AE3E0E6289F1A6726 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: OK [samsung] [SAMSUNG-SM-J320AZ] + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Canon ] [Canon EOS-1Ds Mark II ] [fine ] No + CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] Yes + CAM:[NIKON ] [NIKON D2X ] [FINE ] No + CAM:[NIKON ] [NIKON D3 ] [FINE ] No + CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No + CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-R1 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[Digital Photo Professiona] [09 ] + SW :[IJG Library ] [099 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [099 ] + SW :[IrfanView ] [099 ] + SW :[idImager ] [099 ] + SW :[FastStone Image Viewer ] [099 ] + SW :[NeatImage ] [099 ] + SW :[Paint.NET ] [099 ] + SW :[Photomatix ] [099 ] + SW :[XnView ] [099 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 2 - Image has high probability of being processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue624-DhtHasWrongLength-Progressive-N.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue624-DhtHasWrongLength-Progressive-N.jpg.txt new file mode 100644 index 000000000..0ee1736d3 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue624-DhtHasWrongLength-Progressive-N.jpg.txt @@ -0,0 +1,284 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue624-DhtHasWrongLength-Progressive-N.jpg] + Filesize: [30441] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 6 6 7 10 15 22 34 + DQT, Row #1: 6 7 8 11 14 16 21 30 + DQT, Row #2: 6 8 10 12 17 25 36 54 + DQT, Row #3: 7 11 12 16 21 30 42 62 + DQT, Row #4: 10 14 17 21 28 38 52 76 + DQT, Row #5: 15 16 25 30 38 50 68 95 + DQT, Row #6: 22 21 36 42 52 68 90 124 + DQT, Row #7: 34 30 54 62 76 95 124 167 + Approx quality factor = 71.19 (scaling=57.62 variance=593.35) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 6 6 6 7 10 15 22 34 + DQT, Row #1: 6 7 8 11 14 16 21 30 + DQT, Row #2: 6 8 10 12 17 25 36 54 + DQT, Row #3: 7 11 12 16 21 30 42 62 + DQT, Row #4: 10 14 17 21 28 38 52 76 + DQT, Row #5: 15 16 25 30 38 50 68 95 + DQT, Row #6: 22 21 36 42 52 68 90 124 + DQT, Row #7: 34 30 54 62 76 95 124 167 + Approx quality factor = 80.24 (scaling=39.51 variance=961.47) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009A + Frame header length = 17 + Precision = 8 + Number of Lines = 1080 + Samples per Line = 1080 + Image Size = 1080 x 1080 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000AD + Huffman table length = 51 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 05 06 + Codes of length 04 bits (003 total): 01 03 04 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 02 04 06 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000E2 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000151B + Huffman table length = 2 + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000151F + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000022BA + Huffman table length = 2 + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000022BE + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000309F + Huffman table length = 53 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (003 total): 00 04 20 + Codes of length 05 bits (007 total): 11 31 33 34 50 71 72 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (005 total): 12 21 52 60 61 + Codes of length 08 bits (007 total): 10 13 22 32 41 51 A1 + Codes of length 09 bits (003 total): 23 53 62 + Codes of length 10 bits (005 total): 70 80 81 A0 F1 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 034 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000030D6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003353 + Huffman table length = 54 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 04 + Codes of length 04 bits (002 total): 03 05 + Codes of length 05 bits (008 total): 00 06 20 32 50 63 71 B1 + Codes of length 06 bits (005 total): 11 25 31 35 73 + Codes of length 07 bits (002 total): 12 21 + Codes of length 08 bits (004 total): 10 22 51 60 + Codes of length 09 bits (005 total): 13 23 41 42 52 + Codes of length 10 bits (005 total): 14 33 70 80 A1 + Codes of length 11 bits (001 total): A0 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 035 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000338B + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000378D + Huffman table length = 83 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 02 03 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (003 total): 06 07 11 + Codes of length 06 bits (005 total): 00 21 30 31 B2 + Codes of length 07 bits (009 total): 12 13 32 40 41 50 51 72 74 + Codes of length 08 bits (011 total): 14 16 22 33 35 42 52 61 71 B1 B3 + Codes of length 09 bits (009 total): 15 20 23 24 60 62 81 91 C2 + Codes of length 10 bits (006 total): 10 25 36 43 75 92 + Codes of length 11 bits (004 total): 82 93 A1 A2 + Codes of length 12 bits (006 total): 34 63 64 73 C3 D2 + Codes of length 13 bits (001 total): A3 + Codes of length 14 bits (005 total): 26 45 53 65 83 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 064 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000037E2 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000076E7 + + +*** Searching Compression Signatures *** + + Signature: 014D6128740A2927C9914C433E852F5A + Signature (Rotated): 014D6128740A2927C9914C433E852F5A + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue694-Decode-Exif-OutOfRange.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue694-Decode-Exif-OutOfRange.jpg.txt new file mode 100644 index 000000000..9feef52cc --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue694-Decode-Exif-OutOfRange.jpg.txt @@ -0,0 +1,368 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue694-Decode-Exif-OutOfRange.jpg] + Filesize: [226421] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 194 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0007 + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 96/1 + [YResolution ] = 96/1 + [ResolutionUnit ] = Inch + [Software ] = "PhotoFiltre 7" + [DateTime ] = "2017:08:30 22:45:26" + [ExifOffset ] = @ 0x0094 + Offset to Next IFD = 0xFC5019BC + + EXIF IFD1 @ Absolute 0xFC5019C8 + Dir Length = 0x0000 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000A0 + Dir Length = 0x0003 + [ExifVersion ] = 02.10 + [ExifImageWidth ] = 1400 + [ExifImageHeight ] = 1400 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000000C6 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=2.99 variance=6.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000010B + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=1.54 variance=1.58) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00000150 + Frame header length = 17 + Precision = 8 + Number of Lines = 1400 + Samples per Line = 1400 + Image Size = 1400 x 1400 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000163 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000184 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000023B + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000025C + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000313 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00000321 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00037473.0 + + Compression stats: + Compression Ratio: 26.06:1 + Bits per pixel: 0.92:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 25384 ( 82%) + # codes of length 03 bits: 1101 ( 4%) + # codes of length 04 bits: 566 ( 2%) + # codes of length 05 bits: 758 ( 2%) + # codes of length 06 bits: 429 ( 1%) + # codes of length 07 bits: 616 ( 2%) + # codes of length 08 bits: 933 ( 3%) + # codes of length 09 bits: 1189 ( 4%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 13762 ( 89%) + # codes of length 03 bits: 146 ( 1%) + # codes of length 04 bits: 264 ( 2%) + # codes of length 05 bits: 354 ( 2%) + # codes of length 06 bits: 509 ( 3%) + # codes of length 07 bits: 335 ( 2%) + # codes of length 08 bits: 116 ( 1%) + # codes of length 09 bits: 2 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 48125 ( 26%) + # codes of length 03 bits: 20074 ( 11%) + # codes of length 04 bits: 54692 ( 30%) + # codes of length 05 bits: 21145 ( 12%) + # codes of length 06 bits: 3017 ( 2%) + # codes of length 07 bits: 14358 ( 8%) + # codes of length 08 bits: 8803 ( 5%) + # codes of length 09 bits: 2231 ( 1%) + # codes of length 10 bits: 5065 ( 3%) + # codes of length 11 bits: 1096 ( 1%) + # codes of length 12 bits: 224 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 6 ( 0%) + # codes of length 16 bits: 4924 ( 3%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 25772 ( 49%) + # codes of length 03 bits: 5924 ( 11%) + # codes of length 04 bits: 7056 ( 13%) + # codes of length 05 bits: 6378 ( 12%) + # codes of length 06 bits: 2891 ( 5%) + # codes of length 07 bits: 1200 ( 2%) + # codes of length 08 bits: 1082 ( 2%) + # codes of length 09 bits: 1030 ( 2%) + # codes of length 10 bits: 559 ( 1%) + # codes of length 11 bits: 299 ( 1%) + # codes of length 12 bits: 38 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 73 ( 0%) + # codes of length 15 bits: 67 ( 0%) + # codes of length 16 bits: 260 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[ 57] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1016, 0, 0] RGB=[255,255,255] @ MCU[ 40, 2] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x00037472.4 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00037473 + + +*** Searching Compression Signatures *** + + Signature: 01BBB1709AC9C1F89220D955A31A8F34 + Signature (Rotated): 01BBB1709AC9C1F89220D955A31A8F34 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: OK [PhotoFiltre 7] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[CASIO COMPUTER CO.,LTD ] [EX-Z750 ] [ ] Yes + CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] Yes + CAM:[PENTAX ] [PENTAX Optio S5i ] [ ] Yes + CAM:[SIGMA ] [SIGMA SD9 ] [ ] Yes + SW :[ACDSee ] [100 ] + SW :[Apple ImageIO.framework ] [100 (Best) ] + SW :[Digital Photo Professiona] [10 ] + SW :[IJG Library ] [100 ] + SW :[MS Office Pic Mgr ] [ ] + SW :[Nikon Scan ] [Excellent Qualit] + SW :[Picasa ] [100 (Maximum) ] + SW :[ZoomBrowser EX ] [highest ] + SW :[EOS Viewer Utility ] [ ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [100 ] + SW :[IrfanView ] [100 ] + SW :[idImager ] [100 ] + SW :[FastStone Image Viewer ] [100 ] + SW :[NeatImage ] [100 ] + SW :[Paint.NET ] [100 ] + SW :[Photomatix ] [100 ] + SW :[XnView ] [100 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue695-Invalid-EOI.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue695-Invalid-EOI.jpg.txt new file mode 100644 index 000000000..8911896af --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue695-Invalid-EOI.jpg.txt @@ -0,0 +1,39 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue695-Invalid-EOI.jpg] + Filesize: [4805575] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 64 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0001 + [ExifOffset ] = @ 0x001A + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x00000038 + Dir Length = 0x0002 + [ExifImageWidth ] = 0x[000003E8] / 1000 + [ExifImageHeight ] = 0x[000003E8] / 1000 + +ERROR: Expected marker 0xFF, got 0x49 @ offset 0x00000056. Consider using [Tools->Img Search Fwd/Rev]. diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue696-Resize-Exif-OutOfRange.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue696-Resize-Exif-OutOfRange.jpg.txt new file mode 100644 index 000000000..566291b47 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue696-Resize-Exif-OutOfRange.jpg.txt @@ -0,0 +1,377 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue696-Resize-Exif-OutOfRange.jpg] + Filesize: [3196058] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 201 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x0007 + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 96/1 + [YResolution ] = 96/1 + [ResolutionUnit ] = Inch + [Software ] = "PhotoFiltre Studio X" + [DateTime ] = "2017:09:12 23:47:30" + [ExifOffset ] = @ 0x009B + Offset to Next IFD = 0xFFFFFFFF + + EXIF IFD1 @ Absolute 0x0000001D + Dir Length = 0x4900 + Excessive # components (117440512). Limiting to first 4000. + Offset to Next IFD = 0x03011200 + + EXIF SubIFD @ Absolute 0x000000B9 + Dir Length = 0x0003 + [ExifVersion ] = 02.10 + [ExifImageWidth ] = 3000 + [ExifImageHeight ] = 3000 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000000DF + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=2.99 variance=6.13) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000124 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 1 1 1 1 1 + DQT, Row #1: 1 1 1 1 1 1 1 1 + DQT, Row #2: 1 1 1 1 1 1 1 1 + DQT, Row #3: 1 1 1 1 1 1 1 1 + DQT, Row #4: 1 1 1 1 1 1 1 1 + DQT, Row #5: 1 1 1 1 1 1 1 1 + DQT, Row #6: 1 1 1 1 1 1 1 1 + DQT, Row #7: 1 1 1 1 1 1 1 1 + Approx quality factor = 100.00 (scaling=1.54 variance=1.58) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00000169 + Frame header length = 17 + Precision = 8 + Number of Lines = 3000 + Samples per Line = 3000 + Image Size = 3000 x 3000 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000017C + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000019D + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000254 + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000275 + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000032C + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x0000033A + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0030C498.0 + + Compression stats: + Compression Ratio: 8.45:1 + Bits per pixel: 2.84:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 35306 ( 25%) + # codes of length 03 bits: 79378 ( 56%) + # codes of length 04 bits: 10642 ( 8%) + # codes of length 05 bits: 5371 ( 4%) + # codes of length 06 bits: 3913 ( 3%) + # codes of length 07 bits: 2829 ( 2%) + # codes of length 08 bits: 2486 ( 2%) + # codes of length 09 bits: 1451 ( 1%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 45165 ( 64%) + # codes of length 03 bits: 10069 ( 14%) + # codes of length 04 bits: 6960 ( 10%) + # codes of length 05 bits: 3541 ( 5%) + # codes of length 06 bits: 2100 ( 3%) + # codes of length 07 bits: 1345 ( 2%) + # codes of length 08 bits: 1100 ( 2%) + # codes of length 09 bits: 324 ( 0%) + # codes of length 10 bits: 84 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 1981662 ( 53%) + # codes of length 03 bits: 213036 ( 6%) + # codes of length 04 bits: 749857 ( 20%) + # codes of length 05 bits: 410362 ( 11%) + # codes of length 06 bits: 173055 ( 5%) + # codes of length 07 bits: 94282 ( 3%) + # codes of length 08 bits: 61648 ( 2%) + # codes of length 09 bits: 36705 ( 1%) + # codes of length 10 bits: 19723 ( 1%) + # codes of length 11 bits: 10118 ( 0%) + # codes of length 12 bits: 2157 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 211 ( 0%) + # codes of length 16 bits: 9772 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 425513 ( 38%) + # codes of length 03 bits: 127308 ( 11%) + # codes of length 04 bits: 204956 ( 18%) + # codes of length 05 bits: 171523 ( 15%) + # codes of length 06 bits: 89715 ( 8%) + # codes of length 07 bits: 30159 ( 3%) + # codes of length 08 bits: 25054 ( 2%) + # codes of length 09 bits: 22104 ( 2%) + # codes of length 10 bits: 10243 ( 1%) + # codes of length 11 bits: 4250 ( 0%) + # codes of length 12 bits: 210 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 1829 ( 0%) + # codes of length 15 bits: 1498 ( 0%) + # codes of length 16 bits: 2262 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[127] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 992, -112, 17] RGB=[254,255,227] @ MCU[ 35, 79] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0030C497.3 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0030C498 + + +*** Searching Compression Signatures *** + + Signature: 01BBB1709AC9C1F89220D955A31A8F34 + Signature (Rotated): 01BBB1709AC9C1F89220D955A31A8F34 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: OK [PhotoFiltre Studio X] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[CASIO COMPUTER CO.,LTD ] [EX-Z750 ] [ ] Yes + CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] Yes + CAM:[PENTAX ] [PENTAX Optio S5i ] [ ] Yes + CAM:[SIGMA ] [SIGMA SD9 ] [ ] Yes + SW :[ACDSee ] [100 ] + SW :[Apple ImageIO.framework ] [100 (Best) ] + SW :[Digital Photo Professiona] [10 ] + SW :[IJG Library ] [100 ] + SW :[MS Office Pic Mgr ] [ ] + SW :[Nikon Scan ] [Excellent Qualit] + SW :[Picasa ] [100 (Maximum) ] + SW :[ZoomBrowser EX ] [highest ] + SW :[EOS Viewer Utility ] [ ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [100 ] + SW :[IrfanView ] [100 ] + SW :[idImager ] [100 ] + SW :[FastStone Image Viewer ] [100 ] + SW :[NeatImage ] [100 ] + SW :[Paint.NET ] [100 ] + SW :[Photomatix ] [100 ] + SW :[XnView ] [100 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue721-InvalidAPP0.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue721-InvalidAPP0.jpg.txt new file mode 100644 index 000000000..dc283bfcf --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue721-InvalidAPP0.jpg.txt @@ -0,0 +1,446 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue721-InvalidAPP0.jpg] + Filesize: [1225163] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 806 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0007 + [Make ] = "NIKON CORPORATION" + [Model ] = "NIKON D300S" + [Software ] = "Adobe Bridge CS6 (Windows)" + [DateTime ] = "2017:06:07 16:49:51" + [Artist ] = ""Evgeniy Ivahiv Mr.Ivas"" + [Copyright ] = "Evgeniy Ivahiv Erich Krause" + [ExifOffset ] = @ 0x00EC + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000F8 + Dir Length = 0x0022 + [ExposureTime ] = 1/160 s + [FNumber ] = F10.0 + [ExposureProgram ] = Manual + [ISOSpeedRatings ] = 200 + [ExifVersion ] = 02.21 + [DateTimeOriginal ] = "2017:06:06 11:29:53" + [ShutterSpeedValue ] = 7321928/1000000 + [ApertureValue ] = 6643856/1000000 + [ExposureBiasValue ] = -3.00 eV + [MaxApertureValue ] = 50/10 + [MeteringMode ] = CenterWeightedAverage + [LightSource ] = unknown + [Flash ] = Flash did not fire + [FocalLength ] = 48 mm + [SubSecTimeOriginal ] = "24" + [ColorSpace ] = Uncalibrated + [ExifImageWidth ] = 2304 + [ExifImageHeight ] = 2998 + [SensingMethod ] = One-chip color area sensor + [FileSource ] = DSC + [SceneType ] = A directly photographed image + [ExposureMode ] = Manual exposure + [WhiteBalance ] = Manual white balance + [DigitalZoomRatio ] = 1/1 + [FocalLengthIn35mmFilm ] = 72 + [SceneCaptureType ] = Standard + [GainControl ] = 0 + [Contrast ] = 0 + [Saturation ] = 0 + [Sharpness ] = 2 + [SubjectDistanceRange ] = 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x0000032A + Length = 4442 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00001486 + Length = 160 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x0068] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 4 + IPTC [002:055] Date Created = "20170606" + IPTC [002:060] Time Created = "112953" + IPTC [002:080] By-line = "Evgeniy Ivahiv Mr.Ivas" + IPTC [002:116] Copyright Notice = "Evgeniy Ivahiv Erich Krause" + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0x59 13 63 D2 BD 08 14 B4 2B E3 4F 37 D7 52 D2 6F | Y.c.....+.O7.R.o + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00001528 + Length = 3160 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 3144 bytes + Preferred CMM Type : 'Lino' (0x4C696E6F) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1998-02-09 06:49:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Microsoft Corporation ('MSFT' (0x4D534654)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'IEC ' (0x49454320) + Device Model : 'sRGB' (0x73524742) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'HP ' (0x48502020) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00002182 + Length = 12 + Identifier = [Adobe_CM] + Not known APP0 type. Skipping remainder. + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00002190 + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 7 11 14 17 22 17 + DQT, Row #1: 4 5 6 10 14 19 12 12 + DQT, Row #2: 7 6 8 14 19 12 12 12 + DQT, Row #3: 11 10 14 19 12 12 12 12 + DQT, Row #4: 14 14 19 12 12 12 12 12 + DQT, Row #5: 17 19 12 12 12 12 12 12 + DQT, Row #6: 22 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 83.88 (scaling=32.24 variance=430.71) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 9 19 34 20 20 17 17 + DQT, Row #1: 9 12 19 14 14 12 12 12 + DQT, Row #2: 19 19 14 14 12 12 12 12 + DQT, Row #3: 34 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 89.11 (scaling=21.78 variance=377.49) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00002216 + Length = 4 + interval = 288 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x0000221C + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 49152 + APP14Flags1 = 0 + ColorTransform = 1 [YCbCr] + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x0000222C + Frame header length = 17 + Precision = 8 + Number of Lines = 2998 + Samples per Line = 2304 + Image Size = 2304 x 2998 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000223F + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (004 total): 03 04 05 06 + Codes of length 04 bits (003 total): 02 07 08 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (001 total): 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (001 total): 06 + Codes of length 08 bits (000 total): + Codes of length 09 bits (002 total): 07 08 + Codes of length 10 bits (003 total): 09 0A 0B + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 02 03 11 + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (004 total): 04 12 31 41 + Codes of length 06 bits (002 total): 51 61 + Codes of length 07 bits (008 total): 05 13 22 71 81 91 A1 F0 + Codes of length 08 bits (004 total): 06 14 B1 C1 + Codes of length 09 bits (005 total): 23 32 D1 E1 F1 + Codes of length 10 bits (002 total): 07 42 + Codes of length 11 bits (003 total): 15 24 52 + Codes of length 12 bits (002 total): 33 62 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 16 + Codes of length 16 bits (125 total): 34 43 72 82 92 A2 08 17 53 B2 C2 25 D2 E2 44 83 + 84 F2 09 0A 18 19 1A 26 27 28 29 2A 35 36 37 38 + 39 3A 45 46 47 48 49 4A 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 85 + 86 87 88 89 8A 93 94 95 96 97 98 B3 C3 D3 99 9A + A3 A4 A5 A6 A7 A8 A9 AA B4 B5 B6 B7 B8 B9 BA C4 + C5 C6 C7 C8 C9 CA D4 D5 D6 D7 D8 D9 DA E3 E4 E5 + E6 E7 E8 E9 EA F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 02 11 + Codes of length 05 bits (001 total): 03 + Codes of length 06 bits (003 total): 12 21 31 + Codes of length 07 bits (001 total): 41 + Codes of length 08 bits (005 total): 04 13 51 61 71 + Codes of length 09 bits (002 total): 81 F0 + Codes of length 10 bits (006 total): 22 91 A1 B1 C1 D1 + Codes of length 11 bits (003 total): 14 32 E1 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (127 total): 05 06 07 08 09 0A 15 16 17 18 19 1A 23 24 25 26 + 27 28 29 2A 33 34 35 36 37 38 39 3A 42 43 44 45 + 46 47 48 49 4A 52 53 54 55 56 57 58 59 5A 62 63 + 64 65 66 67 68 69 6A 72 73 74 75 76 77 78 79 7A + 82 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 + 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 + B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 + D5 D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA + Codes of length 15 bits (009 total): F2 F3 F4 F5 F6 F7 F8 F9 FA + Codes of length 16 bits (000 total): + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000023E3 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000023F1 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + +*** ERROR: Overread scan segment (after bitstring)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.6 +*** ERROR: Bad scan data in MCU(272,16): Lum CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(2176,128) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(272,16): Chr(Cb) CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(2176,128) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(272,16): Chr(Cr) CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(2176,128) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(0,17): Lum CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(0,136) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(0,17): Chr(Cb) CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(0,136) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(0,17): Chr(Cr) CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(0,136) +*** ERROR: Overread scan segment (before nCode)! @ Offset: 0x00003EA5.1 +*** ERROR: Bad huffman code @ 0x00003EA5.1 +*** ERROR: Bad scan data in MCU(0,18): Lum CSS(0,0) @ Offset 0x00003EA5.1 + MCU located at pixel=(0,144) + Only reported first 20 instances of this message... + + Compression stats: + Compression Ratio: 3031.33:1 + Bits per pixel: 0.01:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 4841 ( 99%) + # codes of length 03 bits: 33 ( 1%) + # codes of length 04 bits: 6 ( 0%) + # codes of length 05 bits: 1 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 9732 (100%) + # codes of length 02 bits: 23 ( 0%) + # codes of length 03 bits: 5 ( 0%) + # codes of length 04 bits: 0 ( 0%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 274 ( 5%) + # codes of length 03 bits: 297 ( 5%) + # codes of length 04 bits: 4903 ( 85%) + # codes of length 05 bits: 88 ( 2%) + # codes of length 06 bits: 26 ( 0%) + # codes of length 07 bits: 98 ( 2%) + # codes of length 08 bits: 25 ( 0%) + # codes of length 09 bits: 4 ( 0%) + # codes of length 10 bits: 14 ( 0%) + # codes of length 11 bits: 1 ( 0%) + # codes of length 12 bits: 2 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 17 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 9760 (100%) + # codes of length 02 bits: 5 ( 0%) + # codes of length 03 bits: 0 ( 0%) + # codes of length 04 bits: 14 ( 0%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 2 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[128] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1014, 0, 0] RGB=[254,254,254] @ MCU[ 0, 0] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 17 + Next position in scan buffer: Offset 0x00003EA5.1 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0012B1C9 + + +*** Searching Compression Signatures *** + + Signature: 01A20F69263117021CD16AEF44D6E650 + Signature (Rotated): 01A20F69263117021CD16AEF44D6E650 + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: OK [NIKON] [NIKON D300S] + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Bridge CS6 (Windows)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[Adobe Photoshop ] [Save As 08 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 2 - Image has high probability of being processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-A.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-A.jpg.txt new file mode 100644 index 000000000..92adfb315 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-A.jpg.txt @@ -0,0 +1,519 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue723-Ordered-Interleaved-Progressive-A.jpg] + Filesize: [42798] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 2 1 1 2 2 4 5 6 + DQT, Row #1: 1 1 1 2 3 6 6 6 + DQT, Row #2: 1 1 2 2 4 6 7 6 + DQT, Row #3: 1 2 2 3 5 9 8 6 + DQT, Row #4: 2 2 4 6 7 11 10 8 + DQT, Row #5: 2 4 6 6 8 10 11 9 + DQT, Row #6: 5 6 8 9 10 12 12 10 + DQT, Row #7: 7 9 10 10 11 10 10 10 + Approx quality factor = 95.04 (scaling=9.93 variance=1.25) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 2 2 2 5 10 10 10 10 + DQT, Row #1: 2 2 3 7 10 10 10 10 + DQT, Row #2: 2 3 6 10 10 10 10 10 + DQT, Row #3: 5 7 10 10 10 10 10 10 + DQT, Row #4: 10 10 10 10 10 10 10 10 + DQT, Row #5: 10 10 10 10 10 10 10 10 + DQT, Row #6: 10 10 10 10 10 10 10 10 + DQT, Row #7: 10 10 10 10 10 10 10 10 + Approx quality factor = 94.91 (scaling=10.18 variance=0.26) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 600 + Samples per Line = 600 + Image Size = 600 x 600 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 29 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 01 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (005 total): 04 05 06 07 08 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000D0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000A58 + Huffman table length = 27 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 01 02 + Codes of length 04 bits (003 total): 03 04 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000A75 + Scan header length = 10 + Number of img components = 2 + Component[1]: selector=0x02, table=1(DC),0(AC) + Component[2]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000E55 + Huffman table length = 37 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (005 total): 02 04 05 11 12 + Codes of length 04 bits (004 total): 00 01 03 06 + Codes of length 05 bits (001 total): 30 + Codes of length 06 bits (005 total): 10 13 14 15 16 + Codes of length 07 bits (001 total): 40 + Codes of length 08 bits (001 total): 20 + Codes of length 09 bits (001 total): A0 + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 018 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000E7C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 2 + Successive approximation = 0x03 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000015BD + Huffman table length = 82 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (004 total): 00 04 05 11 + Codes of length 05 bits (002 total): 12 21 + Codes of length 06 bits (002 total): 13 31 + Codes of length 07 bits (011 total): 06 10 14 22 30 32 40 41 51 61 92 + Codes of length 08 bits (012 total): 15 23 25 52 53 54 71 73 91 A1 B1 C1 + Codes of length 09 bits (007 total): 20 24 33 42 72 81 93 + Codes of length 10 bits (006 total): 43 44 55 62 63 A2 + Codes of length 11 bits (003 total): 82 83 D1 + Codes of length 12 bits (006 total): 16 26 34 50 A0 B2 + Codes of length 13 bits (007 total): 35 45 64 84 A3 C2 E1 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 063 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001611 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 3 .. 63 + Successive approximation = 0x03 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002E3F + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 11 + Codes of length 03 bits (001 total): 00 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (004 total): 10 41 51 61 + Codes of length 06 bits (005 total): 20 71 81 91 F0 + Codes of length 07 bits (005 total): 30 A1 B1 C1 D1 + Codes of length 08 bits (001 total): F1 + Codes of length 09 bits (001 total): E1 + Codes of length 10 bits (001 total): 40 + Codes of length 11 bits (001 total): A0 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002E6B + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x32 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003F38 + Huffman table length = 43 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (001 total): 61 + Codes of length 07 bits (004 total): 10 71 81 91 + Codes of length 08 bits (001 total): A1 + Codes of length 09 bits (005 total): 30 B1 C1 D1 F0 + Codes of length 10 bits (001 total): E1 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (003 total): 20 40 A0 + Codes of length 14 bits (001 total): 50 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003F65 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00005B9B + Huffman table length = 58 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 03 + Codes of length 04 bits (003 total): 04 11 12 + Codes of length 05 bits (001 total): 21 + Codes of length 06 bits (005 total): 05 13 14 31 51 + Codes of length 07 bits (005 total): 10 15 20 30 41 + Codes of length 08 bits (005 total): 22 23 32 33 71 + Codes of length 09 bits (005 total): 24 34 61 81 F0 + Codes of length 10 bits (008 total): 80 91 A1 B1 C1 D1 E1 F1 + Codes of length 11 bits (003 total): 42 52 62 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 039 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00005BD7 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00006270 + Huffman table length = 57 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (004 total): 00 02 03 11 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (002 total): 05 30 + Codes of length 07 bits (004 total): 10 13 14 20 + Codes of length 08 bits (003 total): 32 41 51 + Codes of length 09 bits (007 total): 15 22 23 61 71 81 F0 + Codes of length 10 bits (002 total): 91 A1 + Codes of length 11 bits (004 total): 24 25 33 80 + Codes of length 12 bits (007 total): 42 62 B1 C1 D1 E1 F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 038 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000062AB + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00006827 + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (002 total): 51 61 + Codes of length 07 bits (001 total): 71 + Codes of length 08 bits (004 total): 81 91 A1 B1 + Codes of length 09 bits (003 total): 30 C1 D1 + Codes of length 10 bits (001 total): F0 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (001 total): 10 + Codes of length 13 bits (000 total): + Codes of length 14 bits (003 total): 40 A0 F1 + Codes of length 15 bits (001 total): 20 + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00006853 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000099AB + Huffman table length = 41 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (003 total): 31 41 61 + Codes of length 06 bits (003 total): 10 51 91 + Codes of length 07 bits (004 total): 20 71 81 B1 + Codes of length 08 bits (002 total): 30 A1 + Codes of length 09 bits (002 total): C1 F0 + Codes of length 10 bits (003 total): 80 E1 F1 + Codes of length 11 bits (001 total): D1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000099D6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000A0BC + Huffman table length = 41 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (001 total): 41 + Codes of length 06 bits (004 total): 10 51 61 71 + Codes of length 07 bits (002 total): 30 91 + Codes of length 08 bits (002 total): 20 81 + Codes of length 09 bits (002 total): A1 B1 + Codes of length 10 bits (002 total): C1 D1 + Codes of length 11 bits (003 total): 40 80 E1 + Codes of length 12 bits (001 total): F1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000A0E7 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000A72C + + +*** Searching Compression Signatures *** + + Signature: 01E764F3ECB6C14A51FF83F1FF6D546B + Signature (Rotated): 01E6610D026E8E6FE4BECEA9B3328A63 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Minolta Co., Ltd. ] [DiMAGE F100 ] [ ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5400 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E8700 ] [FINE ] No + CAM:[OLYMPUS CORPORATION ] [C8080WZ ] [ ] No + CAM:[PENTAX ] [PENTAX K10D ] [ ] No + CAM:[SAMSUNG TECHWIN ] [Pro 815 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV 7, NV 7 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV10, NV10 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-F828 ] [ ] No + CAM:[SONY ] [DSC-H1 ] [ ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-H5 ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-L1 ] [ ] No + CAM:[SONY ] [DSC-N1 ] [ ] No + CAM:[SONY ] [DSC-P150 ] [ ] No + CAM:[SONY ] [DSC-P200 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-V3 ] [ ] No + CAM:[SONY ] [DSC-W55 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[Apple ImageIO.framework ] [084 ] + SW :[IJG Library ] [095 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [095 ] + SW :[IrfanView ] [095 ] + SW :[idImager ] [095 ] + SW :[FastStone Image Viewer ] [095 ] + SW :[NeatImage ] [095 ] + SW :[Paint.NET ] [095 ] + SW :[Photomatix ] [095 ] + SW :[XnView ] [095 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-B.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-B.jpg.txt new file mode 100644 index 000000000..bcbe9f7f1 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-B.jpg.txt @@ -0,0 +1,477 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue723-Ordered-Interleaved-Progressive-B.jpg] + Filesize: [36937] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 8 10 12 + DQT, Row #1: 2 2 3 4 5 12 12 11 + DQT, Row #2: 3 3 3 5 8 11 14 11 + DQT, Row #3: 3 3 4 6 10 17 16 12 + DQT, Row #4: 4 4 7 11 14 22 21 15 + DQT, Row #5: 5 7 11 13 16 21 23 18 + DQT, Row #6: 10 13 16 17 21 24 24 20 + DQT, Row #7: 14 18 19 20 22 20 21 20 + Approx quality factor = 90.06 (scaling=19.88 variance=1.14) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 4 5 9 20 20 20 20 + DQT, Row #1: 4 4 5 13 20 20 20 20 + DQT, Row #2: 5 5 11 20 20 20 20 20 + DQT, Row #3: 9 13 20 20 20 20 20 20 + DQT, Row #4: 20 20 20 20 20 20 20 20 + DQT, Row #5: 20 20 20 20 20 20 20 20 + DQT, Row #6: 20 20 20 20 20 20 20 20 + DQT, Row #7: 20 20 20 20 20 20 20 20 + Approx quality factor = 89.93 (scaling=20.14 variance=0.34) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 600 + Samples per Line = 600 + Image Size = 600 x 600 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 30 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (000 total): + Codes of length 04 bits (007 total): 02 03 04 05 06 07 08 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000D1 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000A95 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 04 05 + Codes of length 04 bits (003 total): 01 03 06 + Codes of length 05 bits (001 total): 02 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (001 total): 08 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000AB3 + Scan header length = 10 + Number of img components = 2 + Component[1]: selector=0x02, table=1(DC),0(AC) + Component[2]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000E60 + Huffman table length = 54 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (006 total): 00 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (003 total): 11 12 13 + Codes of length 06 bits (002 total): 21 50 + Codes of length 07 bits (004 total): 07 10 14 15 + Codes of length 08 bits (004 total): 20 22 23 31 + Codes of length 09 bits (005 total): 16 24 30 32 36 + Codes of length 10 bits (003 total): 25 40 41 + Codes of length 11 bits (004 total): 17 42 43 80 + Codes of length 12 bits (003 total): 26 33 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 035 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000E98 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001E73 + Huffman table length = 75 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (002 total): 00 11 + Codes of length 05 bits (002 total): 04 12 + Codes of length 06 bits (005 total): 13 21 31 41 51 + Codes of length 07 bits (006 total): 10 22 52 61 71 81 + Codes of length 08 bits (010 total): 05 14 20 32 42 50 91 A1 B1 C1 + Codes of length 09 bits (005 total): 23 33 62 72 D1 + Codes of length 10 bits (010 total): 24 30 40 53 63 73 82 92 E1 F0 + Codes of length 11 bits (005 total): 15 34 35 43 A2 + Codes of length 12 bits (004 total): 64 74 80 B2 + Codes of length 13 bits (003 total): 60 93 F1 + Codes of length 14 bits (001 total): A3 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 056 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001EC0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003A1E + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (005 total): 10 51 61 71 81 + Codes of length 07 bits (004 total): 50 91 A1 B1 + Codes of length 08 bits (002 total): C1 F0 + Codes of length 09 bits (003 total): 20 D1 E1 + Codes of length 10 bits (001 total): F1 + Codes of length 11 bits (001 total): 40 + Codes of length 12 bits (001 total): 80 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003A4A + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00005386 + Huffman table length = 43 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (001 total): 51 + Codes of length 07 bits (003 total): 61 71 81 + Codes of length 08 bits (004 total): 50 91 A1 B1 + Codes of length 09 bits (002 total): 10 C1 + Codes of length 10 bits (003 total): D1 E1 F0 + Codes of length 11 bits (000 total): + Codes of length 12 bits (003 total): 20 80 F1 + Codes of length 13 bits (001 total): 30 + Codes of length 14 bits (001 total): 40 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000053B3 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007B5B + Huffman table length = 50 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (003 total): 13 31 40 + Codes of length 07 bits (003 total): 06 22 41 + Codes of length 08 bits (002 total): 14 32 + Codes of length 09 bits (004 total): 10 16 23 33 + Codes of length 10 bits (005 total): 15 20 42 60 61 + Codes of length 11 bits (005 total): 24 34 50 51 52 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 031 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007B8F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 12 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000081EE + Huffman table length = 49 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (004 total): 21 31 41 51 + Codes of length 05 bits (003 total): 02 61 71 + Codes of length 06 bits (007 total): 10 40 81 91 A1 B1 C1 + Codes of length 07 bits (003 total): D1 E1 F0 + Codes of length 08 bits (003 total): 03 50 F1 + Codes of length 09 bits (004 total): 12 22 30 60 + Codes of length 10 bits (003 total): 20 32 70 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 030 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008221 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 13 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000084F2 + Huffman table length = 48 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (002 total): 03 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (003 total): 00 11 12 + Codes of length 06 bits (003 total): 06 21 31 + Codes of length 07 bits (003 total): 13 22 40 + Codes of length 08 bits (002 total): 14 41 + Codes of length 09 bits (005 total): 07 10 15 32 50 + Codes of length 10 bits (003 total): 42 60 61 + Codes of length 11 bits (005 total): 20 23 33 43 51 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 029 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008524 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 12 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00008C10 + Huffman table length = 51 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (004 total): 02 31 41 51 + Codes of length 06 bits (002 total): 61 71 + Codes of length 07 bits (009 total): 03 12 40 81 91 A1 B1 C1 D1 + Codes of length 08 bits (003 total): 10 E1 F0 + Codes of length 09 bits (003 total): 22 32 F1 + Codes of length 10 bits (004 total): 04 50 52 70 + Codes of length 11 bits (003 total): 20 42 60 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008C45 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 13 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00009047 + + +*** Searching Compression Signatures *** + + Signature: 013BA18D5561625796E986FDBC09F846 + Signature (Rotated): 01AC57E12793DFA7C46C704625C5AF0F + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[??? ] [Treo 680 ] [ ] Yes + CAM:[Canon ] [Canon PowerShot Pro1 ] [fine ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E3100 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 9530 ] [Superfine ] Yes + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W1 ] [ ] No + CAM:[SONY ] [SONY ] [ ] No + SW :[ACDSee ] [ ] + SW :[FixFoto ] [fine ] + SW :[IJG Library ] [090 ] + SW :[ZoomBrowser EX ] [high ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [090 ] + SW :[IrfanView ] [090 ] + SW :[idImager ] [090 ] + SW :[FastStone Image Viewer ] [090 ] + SW :[NeatImage ] [090 ] + SW :[Paint.NET ] [090 ] + SW :[Photomatix ] [090 ] + SW :[XnView ] [090 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-C.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-C.jpg.txt new file mode 100644 index 000000000..c76b74431 --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/Issue723-Ordered-Interleaved-Progressive-C.jpg.txt @@ -0,0 +1,484 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Issue723-Ordered-Interleaved-Progressive-C.jpg] + Filesize: [46799] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 38 x 38 DPcm (dots per cm) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 2 1 1 2 2 4 5 6 + DQT, Row #1: 1 1 1 2 3 6 6 6 + DQT, Row #2: 1 1 2 2 4 6 7 6 + DQT, Row #3: 1 2 2 3 5 9 8 6 + DQT, Row #4: 2 2 4 6 7 11 10 8 + DQT, Row #5: 2 4 6 6 8 10 11 9 + DQT, Row #6: 5 6 8 9 10 12 12 10 + DQT, Row #7: 7 9 10 10 11 10 10 10 + Approx quality factor = 95.04 (scaling=9.93 variance=1.25) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 2 2 2 5 10 10 10 10 + DQT, Row #1: 2 2 3 7 10 10 10 10 + DQT, Row #2: 2 3 6 10 10 10 10 10 + DQT, Row #3: 5 7 10 10 10 10 10 10 + DQT, Row #4: 10 10 10 10 10 10 10 10 + DQT, Row #5: 10 10 10 10 10 10 10 10 + DQT, Row #6: 10 10 10 10 10 10 10 10 + DQT, Row #7: 10 10 10 10 10 10 10 10 + Approx quality factor = 94.91 (scaling=10.18 variance=0.26) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 517 + Samples per Line = 502 + Image Size = 502 x 517 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 30 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 06 + Codes of length 04 bits (004 total): 04 05 07 08 + Codes of length 05 bits (003 total): 02 03 09 + Codes of length 06 bits (001 total): 01 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000D1 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000858 + Huffman table length = 29 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (001 total): 05 + Codes of length 04 bits (005 total): 02 03 04 06 07 + Codes of length 05 bits (001 total): 01 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000877 + Scan header length = 10 + Number of img components = 2 + Component[1]: selector=0x02, table=1(DC),0(AC) + Component[2]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000012C2 + Huffman table length = 67 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (004 total): 01 02 04 05 + Codes of length 04 bits (002 total): 00 06 + Codes of length 05 bits (001 total): 11 + Codes of length 06 bits (002 total): 07 12 + Codes of length 07 bits (004 total): 13 14 21 50 + Codes of length 08 bits (004 total): 08 15 22 31 + Codes of length 09 bits (002 total): 17 23 + Codes of length 10 bits (006 total): 10 16 20 24 32 41 + Codes of length 11 bits (008 total): 25 33 34 42 51 52 54 62 + Codes of length 12 bits (004 total): 26 30 35 40 + Codes of length 13 bits (005 total): 18 27 37 55 56 + Codes of length 14 bits (005 total): 44 53 61 70 80 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 048 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001307 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 12 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002FBE + Huffman table length = 80 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (005 total): 13 22 41 51 61 + Codes of length 07 bits (011 total): 05 10 14 32 50 71 81 91 A1 B1 C1 + Codes of length 08 bits (007 total): 20 23 42 52 62 82 D1 + Codes of length 09 bits (009 total): 15 30 33 53 72 92 A2 B2 E1 + Codes of length 10 bits (006 total): 24 40 43 73 C2 E2 + Codes of length 11 bits (004 total): 06 63 D2 F0 + Codes of length 12 bits (005 total): 25 54 75 A3 B3 + Codes of length 13 bits (005 total): 44 64 70 80 83 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 061 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003010 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 13 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000048A9 + Huffman table length = 43 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (001 total): 41 + Codes of length 06 bits (003 total): 51 61 71 + Codes of length 07 bits (003 total): 10 81 A1 + Codes of length 08 bits (004 total): 50 91 B1 C1 + Codes of length 09 bits (003 total): 20 D1 F0 + Codes of length 10 bits (001 total): F1 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (001 total): 30 + Codes of length 13 bits (001 total): 70 + Codes of length 14 bits (001 total): 80 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000048D6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000060D3 + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (002 total): 51 61 + Codes of length 07 bits (001 total): 71 + Codes of length 08 bits (004 total): 50 81 91 A1 + Codes of length 09 bits (002 total): 10 B1 + Codes of length 10 bits (002 total): C1 F0 + Codes of length 11 bits (002 total): D1 F1 + Codes of length 12 bits (003 total): 30 70 E1 + Codes of length 13 bits (001 total): 20 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000060FF + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007FD1 + Huffman table length = 54 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (004 total): 01 02 04 05 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (002 total): 06 11 + Codes of length 06 bits (006 total): 07 12 13 21 31 50 + Codes of length 07 bits (001 total): 14 + Codes of length 08 bits (002 total): 15 22 + Codes of length 09 bits (005 total): 10 23 32 33 41 + Codes of length 10 bits (003 total): 16 17 20 + Codes of length 11 bits (002 total): 24 34 + Codes of length 12 bits (007 total): 25 26 30 40 42 51 70 + Codes of length 13 bits (001 total): 80 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 035 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008009 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 8 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00008F76 + Huffman table length = 59 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (004 total): 03 12 41 51 + Codes of length 06 bits (003 total): 61 71 81 + Codes of length 07 bits (005 total): 10 22 50 91 A1 + Codes of length 08 bits (007 total): 32 52 B1 C1 D1 F0 F1 + Codes of length 09 bits (002 total): 04 13 + Codes of length 10 bits (004 total): 20 23 42 72 + Codes of length 11 bits (006 total): 62 70 80 82 92 E1 + Codes of length 12 bits (003 total): 30 60 A2 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 040 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008FB3 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 9 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00009B28 + Huffman table length = 51 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 03 + Codes of length 03 bits (004 total): 01 02 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (003 total): 00 07 11 + Codes of length 06 bits (003 total): 12 13 31 + Codes of length 07 bits (003 total): 08 21 50 + Codes of length 08 bits (003 total): 10 14 15 + Codes of length 09 bits (004 total): 20 23 32 41 + Codes of length 10 bits (001 total): 16 + Codes of length 11 bits (003 total): 22 24 40 + Codes of length 12 bits (005 total): 17 18 33 34 70 + Codes of length 13 bits (001 total): 80 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00009B5D + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 8 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000AB99 + Huffman table length = 62 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 11 + Codes of length 04 bits (002 total): 03 21 + Codes of length 05 bits (004 total): 12 31 41 51 + Codes of length 06 bits (003 total): 04 61 71 + Codes of length 07 bits (005 total): 10 22 32 50 81 + Codes of length 08 bits (004 total): 13 91 A1 B1 + Codes of length 09 bits (008 total): 20 23 42 52 62 72 C1 D1 + Codes of length 10 bits (005 total): 05 14 92 E1 F0 + Codes of length 11 bits (003 total): 30 33 F1 + Codes of length 12 bits (005 total): 70 80 82 90 A2 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 043 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000ABD9 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 9 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000B6CD + + +*** Searching Compression Signatures *** + + Signature: 01E764F3ECB6C14A51FF83F1FF6D546B + Signature (Rotated): 01E6610D026E8E6FE4BECEA9B3328A63 + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Minolta Co., Ltd. ] [DiMAGE F100 ] [ ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5400 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E8700 ] [FINE ] No + CAM:[OLYMPUS CORPORATION ] [C8080WZ ] [ ] No + CAM:[PENTAX ] [PENTAX K10D ] [ ] No + CAM:[SAMSUNG TECHWIN ] [Pro 815 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV 7, NV 7 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV10, NV10 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-F828 ] [ ] No + CAM:[SONY ] [DSC-H1 ] [ ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-H5 ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-L1 ] [ ] No + CAM:[SONY ] [DSC-N1 ] [ ] No + CAM:[SONY ] [DSC-P150 ] [ ] No + CAM:[SONY ] [DSC-P200 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-V3 ] [ ] No + CAM:[SONY ] [DSC-W55 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + SW :[Apple ImageIO.framework ] [084 ] + SW :[IJG Library ] [095 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [095 ] + SW :[IrfanView ] [095 ] + SW :[idImager ] [095 ] + SW :[FastStone Image Viewer ] [095 ] + SW :[NeatImage ] [095 ] + SW :[Paint.NET ] [095 ] + SW :[Photomatix ] [095 ] + SW :[XnView ] [095 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-load.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-load.jpg.txt new file mode 100644 index 000000000..6070e1cda --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-load.jpg.txt @@ -0,0 +1,772 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\issue750-exif-load.jpg] + Filesize: [36885] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000002 + Length = 3656 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 08000000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000014 + Dir Length = 0x0010 + [Make ] = "Canon" + [Model ] = "Canon EOS 70D" + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 720000/10000 + [YResolution ] = 720000/10000 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop CS6 (Windows)" + [DateTime ] = "2018:02:28 17:51:59" + [YCbCrPositioning ] = Centered + [ExifOffset ] = @ 0x012C + [GPSOffset ] = @ 0x04C8 + Offset to Next IFD = 0x000004DC + + EXIF IFD1 @ Absolute 0x000004E8 + Dir Length = 0x0006 + [Compression ] = JPEG + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [JpegIFOffset ] = @ +0x053A = @ 0x0546 + [JpegIFByteCount ] = 0x[00000906] / 2310 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x00000138 + Dir Length = 0x0025 + [ExposureTime ] = 1/60 s + [FNumber ] = F11.0 + [ExposureProgram ] = Manual + [ISOSpeedRatings ] = 100 + [ExifVersion ] = 02.30 + [DateTimeOriginal ] = "2017:09:14 14:41:54" + [DateTimeDigitized ] = "2017:09:14 14:41:54" + [ComponentsConfiguration ] = [Y Cb Cr .] + [ShutterSpeedValue ] = 393216/65536 + [ApertureValue ] = 458752/65536 + [ExposureBiasValue ] = 0.00 eV + [MeteringMode ] = Pattern + [Flash ] = Flash did not fire + [FocalLength ] = 50 mm + [UserComment ] = "" + [SubSecTime ] = "277" + [SubSecTimeOriginal ] = "00" + [SubSecTimeDigitized ] = "00" + [FlashPixVersion ] = 01.00 + [ColorSpace ] = sRGB + [ExifImageWidth ] = 0x[000001D3] / 467 + [ExifImageHeight ] = 0x[000002BC] / 700 + [ExifInteroperabilityOffset ] = @ 0x04A8 + [FocalPlaneXResolution ] = 5472000/899 + [FocalPlaneYResolution ] = 3648000/599 + [FocalPlaneResolutionUnit ] = Inch + [CustomRendered ] = Normal process + [ExposureMode ] = Manual exposure + [WhiteBalance ] = Auto white balance + [SceneCaptureType ] = Standard + + EXIF GPSIFD @ Absolute 0x000004D4 + Dir Length = 0x0001 + [GPSVersionID ] = 2.3.0.0 + + EXIF InteropIFD @ Absolute 0x000004B4 + Dir Length = 0x0002 + [InteroperabilityIndex ] = "R98" + [InteroperabilityVersion ] = 01.00 + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00000E4C + Length = 4648 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x002C] DefinedName="IPTC-NAA record" + IPTC [001:090] Coded Character Set = "%G" + IPTC [002:000] Record Version = 51658 + IPTC [002:055] Date Created = "20170914" + IPTC [002:060] Time Created = "144154+0000" + 8BIM: [0x0425] Name="" Len=[0x0010] DefinedName="Caption digest" + Caption digest = | 0x8B 58 80 D1 16 85 C7 6D 47 04 59 0B 61 59 FA 69 | .X.....mG.Y.aY.i + 8BIM: [0x043A] Name="" Len=[0x00E5] DefinedName="Print Information" + Print Information = + | 0x00 00 00 10 00 00 00 01 00 00 00 00 00 0B 70 72 | ..............pr + | 0x69 6E 74 4F 75 74 70 75 74 00 00 00 05 00 00 00 | intOutput....... + | 0x00 50 73 74 53 62 6F 6F 6C 01 00 00 00 00 49 6E | .PstSbool.....In + | 0x74 65 65 6E 75 6D 00 00 00 00 49 6E 74 65 00 00 | teenum....Inte.. + | 0x00 00 43 6C 72 6D 00 00 00 0F 70 72 69 6E 74 53 | ..Clrm....printS + | 0x69 78 74 65 65 6E 42 69 74 62 6F 6F 6C 00 00 00 | ixteenBitbool... + | 0x00 0B 70 72 69 6E 74 65 72 4E 61 6D 65 54 45 58 | ..printerNameTEX + | 0x54 00 00 00 01 00 00 00 00 00 0F 70 72 69 6E 74 | T..........print + | ... + 8BIM: [0x043B] Name="" Len=[0x022D] DefinedName="Print Style" + Print Style = + | 0x00 00 00 10 00 00 00 01 00 00 00 00 00 12 70 72 | ..............pr + | 0x69 6E 74 4F 75 74 70 75 74 4F 70 74 69 6F 6E 73 | intOutputOptions + | 0x00 00 00 17 00 00 00 00 43 70 74 6E 62 6F 6F 6C | ........Cptnbool + | 0x00 00 00 00 00 43 6C 62 72 62 6F 6F 6C 00 00 00 | .....Clbrbool... + | 0x00 00 52 67 73 4D 62 6F 6F 6C 00 00 00 00 00 43 | ..RgsMbool.....C + | 0x72 6E 43 62 6F 6F 6C 00 00 00 00 00 43 6E 74 43 | rnCbool.....CntC + | 0x62 6F 6F 6C 00 00 00 00 00 4C 62 6C 73 62 6F 6F | bool.....Lblsboo + | 0x6C 00 00 00 00 00 4E 67 74 76 62 6F 6F 6C 00 00 | l.....Ngtvbool.. + | ... + 8BIM: [0x03ED] Name="" Len=[0x0010] DefinedName="ResolutionInfo structure" + Horizontal resolution = 72 pixels per inch + Width unit = cm + Vertical resolution = 72 pixels per inch + Height unit = cm + 8BIM: [0x0426] Name="" Len=[0x000E] DefinedName="Print scale" + Style = centered + X location = 0.00000 + Y location = 0.00000 + Scale = 1.00000 + 8BIM: [0x040D] Name="" Len=[0x0004] DefinedName="Global Angle" + Global Angle = 30 degrees + 8BIM: [0x0419] Name="" Len=[0x0004] DefinedName="Global Altitude" + Global Altitude = 30 + 8BIM: [0x03F3] Name="" Len=[0x0009] DefinedName="Print flags" + Labels = false + Crop marks = false + Color bars = false + Registration marks = false + Negative = false + Flip = false + Interpolate = false + Caption = false + Print flags = true + 8BIM: [0x2710] Name="" Len=[0x000A] DefinedName="Print flags information" + Version = 1 + Center crop marks = 0 + Reserved = 0 + Bleed width value = 0 + Bleed width scale = 2 + 8BIM: [0x03F5] Name="" Len=[0x0048] DefinedName="Color halftoning information" + Color halftoning information = + | 0x00 2F 66 66 00 01 00 6C 66 66 00 06 00 00 00 00 | ./ff...lff...... + | 0x00 01 00 2F 66 66 00 01 00 A1 99 9A 00 06 00 00 | .../ff.......... + | 0x00 00 00 01 00 32 00 00 00 01 00 5A 00 00 00 06 | .....2.....Z.... + | 0x00 00 00 00 00 01 00 35 00 00 00 01 00 2D 00 00 | .......5.....-.. + | 0x00 06 00 00 00 00 00 01 | ........ + 8BIM: [0x03F8] Name="" Len=[0x0070] DefinedName="Color transfer functions" + Color transfer functions = + | 0x00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF 03 E8 00 00 00 00 FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF 03 E8 00 00 00 00 FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ................ + | 0x03 E8 00 00 00 00 FF FF FF FF FF FF FF FF FF FF | ................ + | 0xFF FF FF FF FF FF FF FF FF FF FF FF 03 E8 00 00 | ................ + 8BIM: [0x0408] Name="" Len=[0x0010] DefinedName="Grid and guides information" + Version = 1 + Grid Horizontal = 576 + Grid Vertical = 576 + Number of Guide Resources = 0 + 8BIM: [0x041E] Name="" Len=[0x0004] DefinedName="URL List" + URL List = | 0x00 00 00 00 | .... + 8BIM: [0x041A] Name="" Len=[0x0341] DefinedName="Slices" + Slice Header: + Version = 6 + Bound Rect (top) = 0 + Bound Rect (left) = 0 + Bound Rect (bottom) = 700 + Bound Rect (right) = 467 + Name of group of slices = "513566" + Number of slices = 1 + ----- + Slice #0: + Slice Resource: + ID = 0 + Group ID = 0 + Origin = 0 + Name = "" + Type = 1 + Position (top) = 0 + Position (left) = 0 + Position (bottom) = 467 + Position (right) = 700 + URL = "" + Target = "" + Message = "" + Alt Tag = "" + Cell text is HTML = true + Cell text = "" + Horizontal alignment = 0 + Vertical alignment = 0 + Alpha color = 0 + Red = 0 + Green = 0 + Blue = 0 + Descriptor version = 16 + Descriptor: + Name from classID = "" + classID = "null" + Num items in descriptor = 2 + ----- + Descriptor item #0: + Key = "bounds" + OSType key = "Objc" + Descriptor: + Name from classID = "" + classID = "Rct1" + Num items in descriptor = 4 + ----- + Descriptor item #0: + Key = "Top " + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "Left" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "Btom" + OSType key = "long" + Value = 700 + Descriptor item #3: + Key = "Rght" + OSType key = "long" + Value = 467 + ----- + Descriptor item #1: + Key = "slices" + OSType key = "VlLs" + Num items in list = 1 + ----- + Item #0: + OSType key = "" + Descriptor: + Name from classID = "" + classID = "slice" + Num items in descriptor = 18 + ----- + Descriptor item #0: + Key = "sliceID" + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "groupID" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "origin" + OSType key = "enum" + Type = "ESliceOrigin" + Enum = "autoGenerated" + Descriptor item #3: + Key = "Type" + OSType key = "enum" + Type = "ESliceType" + Enum = "Img " + Descriptor item #4: + Key = "bounds" + OSType key = "Objc" + Descriptor: + Name from classID = "" + classID = "Rct1" + Num items in descriptor = 4 + ----- + Descriptor item #0: + Key = "Top " + OSType key = "long" + Value = 0 + Descriptor item #1: + Key = "Left" + OSType key = "long" + Value = 0 + Descriptor item #2: + Key = "Btom" + OSType key = "long" + Value = 700 + Descriptor item #3: + Key = "Rght" + OSType key = "long" + Value = 467 + ----- + Descriptor item #5: + Key = "url" + OSType key = "TEXT" + String = "" + Descriptor item #6: + Key = "null" + OSType key = "TEXT" + String = "" + Descriptor item #7: + Key = "Msge" + OSType key = "TEXT" + String = "" + Descriptor item #8: + Key = "altTag" + OSType key = "TEXT" + String = "" + Descriptor item #9: + Key = "cellTextIsHTML" + OSType key = "bool" + Value = true + Descriptor item #10: + Key = "cellText" + OSType key = "TEXT" + String = "" + Descriptor item #11: + Key = "horzAlign" + OSType key = "enum" + Type = "ESliceHorzAlign" + Enum = "default" + Descriptor item #12: + Key = "vertAlign" + OSType key = "enum" + Type = "ESliceVertAlign" + Enum = "default" + Descriptor item #13: + Key = "bgColorType" + OSType key = "enum" + Type = "ESliceBGColorType" + Enum = "None" + Descriptor item #14: + Key = "topOutset" + OSType key = "long" + Value = 0 + Descriptor item #15: + Key = "leftOutset" + OSType key = "long" + Value = 0 + Descriptor item #16: + Key = "bottomOutset" + OSType key = "long" + Value = 0 + Descriptor item #17: + Key = "rightOutset" + OSType key = "long" + Value = 0 + ----- + ----- + ----- + ----- + 8BIM: [0x0428] Name="" Len=[0x000C] DefinedName="Pixel Aspect Ratio" + Version = 2 + X/Y Ratio = 1.00000 + 8BIM: [0x0414] Name="" Len=[0x0004] DefinedName="Document-specific IDs seed number" + Base value = 1 + 8BIM: [0x040C] Name="" Len=[0x0922] DefinedName="Thumbnail resources" + Format = 1 + Width of thumbnail = 107 pixels + Height of thumbnail = 160 pixels + Widthbytes = 324 bytes + Total size = 51840 bytes + Size after compression = 2310 bytes + Bits per pixel = 24 bits + Number of planes = 1 + JFIF data @ 0x000016FA + 8BIM: [0x0421] Name="" Len=[0x0055] DefinedName="Version Info" + Version = 1 + hasRealMergedData = 1 + Writer name = "Adobe Photoshop" + Reader name = "Adobe Photoshop CS6" + File version = 1 + 8BIM: [0x0406] Name="" Len=[0x0007] DefinedName="JPEG quality" + Photoshop Save As Quality = 7 + Photoshop Save Format = "Standard" + Photoshop Save Progressive Scans = "3 Scans" + ??? = 1 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00002076 + Length = 3752 + Identifier = [http://ns.adobe.com/xap/1.0/] + XMP = + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00002F20 + Length = 3160 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 3144 bytes + Preferred CMM Type : 'Lino' (0x4C696E6F) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 1998-02-09 06:49:00 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Microsoft Corporation ('MSFT' (0x4D534654)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : 'IEC ' (0x49454320) + Device Model : 'sRGB' (0x73524742) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'HP ' (0x48502020) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: APP14 (xFFEE) *** + OFFSET: 0x00003B7A + Length = 14 + DCTEncodeVersion = 100 + APP14Flags0 = 0 + APP14Flags1 = 0 + ColorTransform = 1 [YCbCr] + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00003B8A + Table length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 10 7 7 10 15 18 20 17 + DQT, Row #1: 7 8 8 10 13 16 12 12 + DQT, Row #2: 7 8 8 10 16 12 12 12 + DQT, Row #3: 10 10 10 18 12 12 12 12 + DQT, Row #4: 15 13 16 12 12 12 12 12 + DQT, Row #5: 18 16 12 12 12 12 12 12 + DQT, Row #6: 20 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 83.48 (scaling=33.04 variance=462.13) + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 11 12 21 34 20 20 17 17 + DQT, Row #1: 12 19 24 14 14 12 12 12 + DQT, Row #2: 21 24 14 14 12 12 12 12 + DQT, Row #3: 34 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + Approx quality factor = 87.98 (scaling=24.05 variance=592.80) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x00003C10 + Frame header length = 17 + Precision = 8 + Number of Lines = 700 + Samples per Line = 467 + Image Size = 467 x 700 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DRI (Restart Interval) (xFFDD) *** + OFFSET: 0x00003C23 + Length = 4 + interval = 59 + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003C29 + Huffman table length = 418 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (007 total): 04 05 03 02 06 01 00 + Codes of length 04 bits (001 total): 07 + Codes of length 05 bits (001 total): 08 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (001 total): 0A + Codes of length 08 bits (001 total): 0B + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 00 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (003 total): 04 05 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 11 04 00 + Codes of length 05 bits (003 total): 05 21 12 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 51 06 13 61 + Codes of length 08 bits (002 total): 22 71 + Codes of length 09 bits (006 total): 81 14 32 91 A1 07 + Codes of length 10 bits (007 total): 15 B1 42 23 C1 52 D1 + Codes of length 11 bits (003 total): E1 33 16 + Codes of length 12 bits (004 total): 62 F0 24 72 + Codes of length 13 bits (002 total): 82 F1 + Codes of length 14 bits (006 total): 25 43 34 53 92 A2 + Codes of length 15 bits (002 total): B2 63 + Codes of length 16 bits (115 total): 73 C2 35 44 27 93 A3 B3 36 17 54 64 74 C3 D2 E2 + 08 26 83 09 0A 18 19 84 94 45 46 A4 B4 56 D3 55 + 28 1A F2 E3 F3 C4 D4 E4 F4 65 75 85 95 A5 B5 C5 + D5 E5 F5 66 76 86 96 A6 B6 C6 D6 E6 F6 37 47 57 + 67 77 87 97 A7 B7 C7 D7 E7 F7 38 48 58 68 78 88 + 98 A8 B8 C8 D8 E8 F8 29 39 49 59 69 79 89 99 A9 + B9 C9 D9 E9 F9 2A 3A 4A 5A 6A 7A 8A 9A AA BA CA + DA EA FA + Total number of codes: 162 + + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 00 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (002 total): 04 21 + Codes of length 06 bits (003 total): 12 31 41 + Codes of length 07 bits (005 total): 05 51 13 61 22 + Codes of length 08 bits (005 total): 06 71 81 91 32 + Codes of length 09 bits (004 total): A1 B1 F0 14 + Codes of length 10 bits (005 total): C1 D1 E1 23 42 + Codes of length 11 bits (006 total): 15 52 62 72 F1 33 + Codes of length 12 bits (004 total): 24 34 43 82 + Codes of length 13 bits (008 total): 16 92 53 25 A2 63 B2 C2 + Codes of length 14 bits (003 total): 07 73 D2 + Codes of length 15 bits (003 total): 35 E2 44 + Codes of length 16 bits (109 total): 83 17 54 93 08 09 0A 18 19 26 36 45 1A 27 64 74 + 55 37 F2 A3 B3 C3 28 29 D3 E3 F3 84 94 A4 B4 C4 + D4 E4 F4 65 75 85 95 A5 B5 C5 D5 E5 F5 46 56 66 + 76 86 96 A6 B6 C6 D6 E6 F6 47 57 67 77 87 97 A7 + B7 C7 D7 E7 F7 38 48 58 68 78 88 98 A8 B8 C8 D8 + E8 F8 39 49 59 69 79 89 99 A9 B9 C9 D9 E9 F9 2A + 3A 4A 5A 6A 7A 8A 9A AA BA CA DA EA FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003DCD + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x00003DDB + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x00009013.0 + + Compression stats: + Compression Ratio: 46.60:1 + Bits per pixel: 0.52:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 0 ( 0%) + # codes of length 03 bits: 4910 ( 95%) + # codes of length 04 bits: 280 ( 5%) + # codes of length 05 bits: 2 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 9997 ( 96%) + # codes of length 03 bits: 335 ( 3%) + # codes of length 04 bits: 52 ( 1%) + # codes of length 05 bits: 0 ( 0%) + # codes of length 06 bits: 0 ( 0%) + # codes of length 07 bits: 0 ( 0%) + # codes of length 08 bits: 0 ( 0%) + # codes of length 09 bits: 0 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 5649 ( 33%) + # codes of length 03 bits: 1560 ( 9%) + # codes of length 04 bits: 6758 ( 39%) + # codes of length 05 bits: 1189 ( 7%) + # codes of length 06 bits: 349 ( 2%) + # codes of length 07 bits: 488 ( 3%) + # codes of length 08 bits: 255 ( 1%) + # codes of length 09 bits: 351 ( 2%) + # codes of length 10 bits: 254 ( 1%) + # codes of length 11 bits: 70 ( 0%) + # codes of length 12 bits: 76 ( 0%) + # codes of length 13 bits: 14 ( 0%) + # codes of length 14 bits: 115 ( 1%) + # codes of length 15 bits: 41 ( 0%) + # codes of length 16 bits: 88 ( 1%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 10917 ( 93%) + # codes of length 03 bits: 435 ( 4%) + # codes of length 04 bits: 77 ( 1%) + # codes of length 05 bits: 75 ( 1%) + # codes of length 06 bits: 121 ( 1%) + # codes of length 07 bits: 47 ( 0%) + # codes of length 08 bits: 36 ( 0%) + # codes of length 09 bits: 5 ( 0%) + # codes of length 10 bits: 15 ( 0%) + # codes of length 11 bits: 39 ( 0%) + # codes of length 12 bits: 11 ( 0%) + # codes of length 13 bits: 3 ( 0%) + # codes of length 14 bits: 2 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 1 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[222] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1020, 0, 0] RGB=[255,255,255] @ MCU[ 0, 0] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 87 + Next position in scan buffer: Offset 0x00009012.5 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00009013 + + +*** Embedded JPEG Thumbnail *** + Offset: 0x00000546 + Length: 0x00000906 (2310) + + * Embedded Thumb Marker: SOI + + * Embedded Thumb Marker: APP13 + Length = 12 + + * Embedded Thumb Marker: APP14 + Length = 14 + + * Embedded Thumb Marker: DQT + Length = 132 + ---- + Precision=8 bits + Destination ID=0 (Luminance, typically) + DQT, Row #0: 12 8 8 12 17 21 24 17 + DQT, Row #1: 8 9 9 11 15 19 12 12 + DQT, Row #2: 8 9 10 12 19 12 12 12 + DQT, Row #3: 12 11 12 21 12 12 12 12 + DQT, Row #4: 17 15 19 12 12 12 12 12 + DQT, Row #5: 21 19 12 12 12 12 12 12 + DQT, Row #6: 24 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + ---- + Precision=8 bits + Destination ID=1 (Chrominance, typically) + DQT, Row #0: 13 11 13 16 20 20 17 17 + DQT, Row #1: 11 14 14 14 14 12 12 12 + DQT, Row #2: 13 14 14 14 12 12 12 12 + DQT, Row #3: 16 14 14 12 12 12 12 12 + DQT, Row #4: 20 14 12 12 12 12 12 12 + DQT, Row #5: 20 12 12 12 12 12 12 12 + DQT, Row #6: 17 12 12 12 12 12 12 12 + DQT, Row #7: 17 12 12 12 12 12 12 12 + + * Embedded Thumb Marker: SOF + Frame header length = 17 + Precision = 8 + Number of Lines = 160 + Samples per Line = 107 + Image Size = 107 x 160 + + * Embedded Thumb Marker: DRI + Length = 4 + + * Embedded Thumb Marker: DHT + Length = 319 + + * Embedded Thumb Marker: SOS + Skipping scan data + Skipped 1785 bytes + + * Embedded Thumb Marker: EOI + + * Embedded Thumb Signature: 01C2DDA29A1B5DCCD5E217CF9C558A62 + +*** Searching Compression Signatures *** + + Signature: 0165B3F1B409A4D8D5F2ADFFA970D3A5 + Signature (Rotated): 0165B3F1B409A4D8D5F2ADFFA970D3A5 + File Offset: 0 bytes + Chroma subsampling: 1x1 + EXIF Make/Model: OK [Canon] [Canon EOS 70D] + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop CS6 (Windows)] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E885 ] [FINE ] Yes + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C700UZ ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + + NOTE: Photoshop IRB detected + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + diff --git a/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-tranform.jpg.txt b/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-tranform.jpg.txt new file mode 100644 index 000000000..48760626b --- /dev/null +++ b/tests/Images/Input/Jpg/issues/JpegSnoopReports/issue750-exif-tranform.jpg.txt @@ -0,0 +1,435 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\issue750-exif-tranform.jpg] + Filesize: [5587341] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 300 x 300 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 8272 + Identifier = [Exif] + Identifier TIFF = 0x[4D4D002A 00000008] + Endian = Motorola (big) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x00000026 + Dir Length = 0x000A + [Make ] = "Canon" + [Model ] = "Canon EOS 500D" + [Orientation ] = 1 = Row 0: top, Col 0: left + [DateTime ] = "2017:12:06 15:48:51" + [Artist ] = "" + [YCbCrPositioning ] = Co-sited + [Copyright ] = "" + [ExifOffset ] = @ 0x00B0 + [GPSOffset ] = @ 0x2034 + [XPAuthor ] = "??" + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x000000CE + Dir Length = 0x0020 + [ExposureTime ] = 1/160 s + [FNumber ] = F9.0 + [ExposureProgram ] = Normal program + [ISOSpeedRatings ] = 3200 + [ExifVersion ] = 02.21 + [DateTimeOriginal ] = "2017:12:06 15:48:51" + [DateTimeDigitized ] = "2017:12:06 15:48:51" + [ComponentsConfiguration ] = [Y Cb Cr .] + [ShutterSpeedValue ] = 483328/65536 + [ApertureValue ] = 417792/65536 + [ExposureBiasValue ] = 1.00 eV + [MeteringMode ] = Pattern + [Flash ] = Flash did not fire + [FocalLength ] = 24 mm + [MakerNote ] = @ 0x028E + [UserComment ] = "" + [SubSecTime ] = "80" + [SubSecTimeOriginal ] = "80" + [SubSecTimeDigitized ] = "80" + [FlashPixVersion ] = 01.00 + [ColorSpace ] = sRGB + [ExifImageWidth ] = 4752 + [ExifImageHeight ] = 3168 + [ExifInteroperabilityOffset ] = @ 0x2010 + [FocalPlaneXResolution ] = 4752000/894 + [FocalPlaneYResolution ] = 3168000/593 + [FocalPlaneResolutionUnit ] = Inch + [CustomRendered ] = Normal process + [ExposureMode ] = Auto exposure + [WhiteBalance ] = Auto white balance + [SceneCaptureType ] = Standard + + EXIF MakerIFD @ Absolute 0x000002AC + Makernote decode option not enabled. + + EXIF GPSIFD @ Absolute 0x00002052 + Dir Length = 0x0001 + [GPSVersionID ] = 2.2.0.0 + + EXIF InteropIFD @ Absolute 0x0000202E + Dir Length = 0x0001 + [InteroperabilityVersion ] = 01.00 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00002066 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 1 1 1 1 1 2 3 4 + DQT, Row #1: 1 1 1 1 2 3 4 3 + DQT, Row #2: 1 1 1 1 2 3 4 3 + DQT, Row #3: 1 1 1 2 3 5 5 4 + DQT, Row #4: 1 1 2 3 4 7 6 5 + DQT, Row #5: 1 2 3 4 5 6 7 6 + DQT, Row #6: 3 4 5 5 6 7 7 6 + DQT, Row #7: 4 6 6 6 7 6 6 6 + Approx quality factor = 96.95 (scaling=6.11 variance=1.09) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000020AB + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 1 1 1 3 6 6 6 6 + DQT, Row #1: 1 1 2 4 6 6 6 6 + DQT, Row #2: 1 2 3 6 6 6 6 6 + DQT, Row #3: 3 4 6 6 6 6 6 6 + DQT, Row #4: 6 6 6 6 6 6 6 6 + DQT, Row #5: 6 6 6 6 6 6 6 6 + DQT, Row #6: 6 6 6 6 6 6 6 6 + DQT, Row #7: 6 6 6 6 6 6 6 6 + Approx quality factor = 96.99 (scaling=6.01 variance=0.24) + +*** Marker: SOF0 (Baseline DCT) (xFFC0) *** + OFFSET: 0x000020F0 + Frame header length = 17 + Precision = 8 + Number of Lines = 3168 + Samples per Line = 4752 + Image Size = 4752 x 3168 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002103 + Huffman table length = 31 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (005 total): 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 09 + Codes of length 08 bits (001 total): 0A + Codes of length 09 bits (001 total): 0B + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002124 + Huffman table length = 181 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (003 total): 00 04 11 + Codes of length 05 bits (003 total): 05 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 06 13 51 61 + Codes of length 08 bits (003 total): 07 22 71 + Codes of length 09 bits (005 total): 14 32 81 91 A1 + Codes of length 10 bits (005 total): 08 23 42 B1 C1 + Codes of length 11 bits (004 total): 15 52 D1 F0 + Codes of length 12 bits (004 total): 24 33 62 72 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (001 total): 82 + Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 + 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 + 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 + 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 + 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 + B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA + D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 + E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000021DB + Huffman table length = 31 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 02 + Codes of length 03 bits (001 total): 03 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (001 total): 05 + Codes of length 06 bits (001 total): 06 + Codes of length 07 bits (001 total): 07 + Codes of length 08 bits (001 total): 08 + Codes of length 09 bits (001 total): 09 + Codes of length 10 bits (001 total): 0A + Codes of length 11 bits (001 total): 0B + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 012 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000021FC + Huffman table length = 181 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (002 total): 03 11 + Codes of length 05 bits (004 total): 04 05 21 31 + Codes of length 06 bits (004 total): 06 12 41 51 + Codes of length 07 bits (003 total): 07 61 71 + Codes of length 08 bits (004 total): 13 22 32 81 + Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1 + Codes of length 10 bits (005 total): 09 23 33 52 F0 + Codes of length 11 bits (004 total): 15 62 72 D1 + Codes of length 12 bits (004 total): 0A 16 24 34 + Codes of length 13 bits (000 total): + Codes of length 14 bits (001 total): E1 + Codes of length 15 bits (002 total): 25 F1 + Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 + 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 + 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 + 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 + 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 + B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 + D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 + F4 F5 F6 F7 F8 F9 FA + Total number of codes: 162 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000022B3 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),1(AC) + Component[3]: selector=0x03, table=1(DC),1(AC) + Spectral selection = 0 .. 63 + Successive approximation = 0x00 + + +*** Decoding SCAN Data *** + OFFSET: 0x000022C1 + Scan Decode Mode: No IDCT (DC only) + NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT] + + Scan Data encountered marker 0xFFD9 @ 0x0055418B.0 + + Compression stats: + Compression Ratio: 8.10:1 + Bits per pixel: 2.96:1 + + Huffman code histogram stats: + Huffman Table: (Dest ID: 0, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 7852 ( 3%) + # codes of length 03 bits: 194801 ( 83%) + # codes of length 04 bits: 18114 ( 8%) + # codes of length 05 bits: 9703 ( 4%) + # codes of length 06 bits: 3623 ( 2%) + # codes of length 07 bits: 941 ( 0%) + # codes of length 08 bits: 188 ( 0%) + # codes of length 09 bits: 2 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 1, Class: DC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 53609 ( 46%) + # codes of length 03 bits: 36337 ( 31%) + # codes of length 04 bits: 20089 ( 17%) + # codes of length 05 bits: 4404 ( 4%) + # codes of length 06 bits: 2062 ( 2%) + # codes of length 07 bits: 903 ( 1%) + # codes of length 08 bits: 206 ( 0%) + # codes of length 09 bits: 2 ( 0%) + # codes of length 10 bits: 0 ( 0%) + # codes of length 11 bits: 0 ( 0%) + # codes of length 12 bits: 0 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 0 ( 0%) + # codes of length 16 bits: 0 ( 0%) + + Huffman Table: (Dest ID: 0, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 3801677 ( 49%) + # codes of length 03 bits: 1263986 ( 16%) + # codes of length 04 bits: 1288745 ( 17%) + # codes of length 05 bits: 606891 ( 8%) + # codes of length 06 bits: 282047 ( 4%) + # codes of length 07 bits: 273734 ( 4%) + # codes of length 08 bits: 85749 ( 1%) + # codes of length 09 bits: 90483 ( 1%) + # codes of length 10 bits: 39213 ( 1%) + # codes of length 11 bits: 19089 ( 0%) + # codes of length 12 bits: 6439 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 0 ( 0%) + # codes of length 15 bits: 136 ( 0%) + # codes of length 16 bits: 7545 ( 0%) + + Huffman Table: (Dest ID: 1, Class: AC) + # codes of length 01 bits: 0 ( 0%) + # codes of length 02 bits: 309037 ( 51%) + # codes of length 03 bits: 124353 ( 21%) + # codes of length 04 bits: 87742 ( 14%) + # codes of length 05 bits: 43060 ( 7%) + # codes of length 06 bits: 28928 ( 5%) + # codes of length 07 bits: 2442 ( 0%) + # codes of length 08 bits: 8544 ( 1%) + # codes of length 09 bits: 1150 ( 0%) + # codes of length 10 bits: 376 ( 0%) + # codes of length 11 bits: 126 ( 0%) + # codes of length 12 bits: 30 ( 0%) + # codes of length 13 bits: 0 ( 0%) + # codes of length 14 bits: 50 ( 0%) + # codes of length 15 bits: 24 ( 0%) + # codes of length 16 bits: 4 ( 0%) + + YCC clipping in DC: + Y component: [<0= 0] [>255= 0] + Cb component: [<0= 0] [>255= 0] + Cr component: [<0= 0] [>255= 0] + + RGB clipping in DC: + R component: [<0= 0] [>255= 0] + G component: [<0= 0] [>255= 0] + B component: [<0= 0] [>255= 0] + + Average Pixel Luminance (Y): + Y=[215] (range: 0..255) + + Brightest Pixel Search: + YCC=[ 1016, -3, 3] RGB=[255,255,253] @ MCU[ 92, 26] + + Finished Decoding SCAN Data + Number of RESTART markers decoded: 0 + Next position in scan buffer: Offset 0x0055418A.7 + + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0055418B + + +*** Searching Compression Signatures *** + + Signature: 010564D93F295ADB889B91604DC82EE1 + Signature (Rotated): 014302FE54745F4DBB58A0D51CDC66BD + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: OK [Canon] [Canon EOS 500D] + EXIF Makernotes: OK + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[Leica Camera AG ] [M8 Digital Camera ] [ ] No + CAM:[Leica Camera AG ] [M8 Digital Camera ] [ ] No + CAM:[Leica Camera AG ] [M8 Digital Camera ] [ ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5400 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[OLYMPUS CORPORATION ] [C8080WZ ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C40Z,D40Z ] [ ] No + CAM:[Samsung Techwin ] [Digimax V50/a5 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [Pro 815 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV 7, NV 7 ] [ ] No + CAM:[SAMSUNG TECHWIN ] [VLUU NV10, NV10 ] [ ] No + CAM:[SONY ] [CYBERSHOT ] [ ] No + CAM:[SONY ] [DSC-H1 ] [ ] No + CAM:[SONY ] [DSC-H2 ] [ ] No + CAM:[SONY ] [DSC-H5 ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-L1 ] [ ] No + CAM:[SONY ] [DSC-N2 ] [ ] No + CAM:[SONY ] [DSC-P150 ] [ ] No + CAM:[SONY ] [DSC-P200 ] [ ] No + CAM:[SONY ] [DSC-R1 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-V1 ] [ ] No + CAM:[SONY ] [DSC-V3 ] [ ] No + CAM:[SONY ] [DSC-W35 ] [ ] No + CAM:[SONY ] [DSC-W7 ] [ ] No + CAM:[SONY ] [SONY ] [ ] No + SW :[IJG Library ] [097 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [097 ] + SW :[IrfanView ] [097 ] + SW :[idImager ] [097 ] + SW :[FastStone Image Viewer ] [097 ] + SW :[NeatImage ] [097 ] + SW :[Paint.NET ] [097 ] + SW :[Photomatix ] [097 ] + SW :[XnView ] [097 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 4 - Uncertain if processed or original + While the EXIF fields indicate original, no compression signatures + in the current database were found matching this make/model + + Appears to be new signature for known camera. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/progressive/JpegSnoopReports/BadEofProgressive.jpg.txt b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/BadEofProgressive.jpg.txt new file mode 100644 index 000000000..b6a1fe809 --- /dev/null +++ b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/BadEofProgressive.jpg.txt @@ -0,0 +1,452 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\BadEofProgressive.jpg] + Filesize: [67503] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.2] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: APP13 (xFFED) *** + OFFSET: 0x00000014 + Length = 124 + Identifier = [Photoshop 3.0] + 8BIM: [0x0404] Name="" Len=[0x005F] DefinedName="IPTC-NAA record" + IPTC [002:040] Special Instructions = "FBMD2300098903000068210000c735000008450000e88e0000fab00000c6cd000002f80000191a0100653f0100" + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x00000092 + Length = 540 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 524 bytes + Preferred CMM Type : 'lcms' (0x6C636D73) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 2012-01-25 03:41:57 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : '....' (0x00000000) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'lcms' (0x6C636D73) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000002B0 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 6 4 4 6 10 16 20 24 + DQT, Row #1: 5 5 6 8 10 23 24 22 + DQT, Row #2: 6 5 6 10 16 23 28 22 + DQT, Row #3: 6 7 9 12 20 35 32 25 + DQT, Row #4: 7 9 15 22 27 44 41 31 + DQT, Row #5: 10 14 22 26 32 42 45 37 + DQT, Row #6: 20 26 31 35 41 48 48 40 + DQT, Row #7: 29 37 38 39 45 40 41 40 + Approx quality factor = 79.94 (scaling=40.12 variance=1.43) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x000002F5 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 7 7 10 19 40 40 40 40 + DQT, Row #1: 7 8 10 26 40 40 40 40 + DQT, Row #2: 10 10 22 40 40 40 40 40 + DQT, Row #3: 19 26 40 40 40 40 40 40 + DQT, Row #4: 40 40 40 40 40 40 40 40 + DQT, Row #5: 40 40 40 40 40 40 40 40 + DQT, Row #6: 40 40 40 40 40 40 40 40 + DQT, Row #7: 40 40 40 40 40 40 40 40 + Approx quality factor = 79.87 (scaling=40.26 variance=0.36) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000033A + Frame header length = 17 + Precision = 8 + Number of Lines = 640 + Samples per Line = 640 + Image Size = 640 x 640 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000034D + Huffman table length = 29 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (007 total): 01 02 03 04 05 06 07 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (001 total): 08 + Codes of length 06 bits (001 total): 09 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000036C + Huffman table length = 27 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (003 total): 00 03 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 07 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000389 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),0(AC) + Component[3]: selector=0x02, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002127 + Huffman table length = 63 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (004 total): 00 02 03 11 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (002 total): 05 41 + Codes of length 07 bits (003 total): 13 22 51 + Codes of length 08 bits (004 total): 10 32 61 A1 + Codes of length 09 bits (007 total): 14 20 71 81 91 B1 F0 + Codes of length 10 bits (007 total): 06 23 42 52 C1 D1 E1 + Codes of length 11 bits (002 total): 15 30 + Codes of length 12 bits (005 total): 16 24 33 34 62 + Codes of length 13 bits (005 total): 25 40 50 72 F1 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 044 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002168 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003588 + Huffman table length = 61 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (003 total): 04 12 21 + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (004 total): 05 10 13 51 + Codes of length 08 bits (003 total): 14 20 22 + Codes of length 09 bits (005 total): 32 42 61 71 91 + Codes of length 10 bits (007 total): 15 23 33 81 A1 B1 C1 + Codes of length 11 bits (003 total): 06 30 D1 + Codes of length 12 bits (002 total): E1 F0 + Codes of length 13 bits (007 total): 16 24 34 40 43 50 52 + Codes of length 14 bits (001 total): 62 + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 042 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000035C7 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x00 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000044BF + Huffman table length = 71 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (003 total): 12 21 31 + Codes of length 06 bits (004 total): 13 22 41 51 + Codes of length 07 bits (007 total): 05 10 20 32 61 71 81 + Codes of length 08 bits (005 total): 14 23 42 52 91 + Codes of length 09 bits (005 total): 30 33 62 72 A1 + Codes of length 10 bits (007 total): 15 34 43 53 82 92 B1 + Codes of length 11 bits (003 total): 06 24 40 + Codes of length 12 bits (004 total): 44 A2 C1 D1 + Codes of length 13 bits (001 total): E1 + Codes of length 14 bits (004 total): 25 35 50 F0 + Codes of length 15 bits (003 total): 54 63 73 + Codes of length 16 bits (000 total): + Total number of codes: 052 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00004508 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00008EC5 + Huffman table length = 33 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 10 21 31 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (001 total): 51 + Codes of length 08 bits (001 total): 20 + Codes of length 09 bits (001 total): 61 + Codes of length 10 bits (001 total): 71 + Codes of length 11 bits (001 total): 30 + Codes of length 12 bits (001 total): 81 + Codes of length 13 bits (001 total): 40 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 014 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00008EE8 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 10 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000B0CE + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (006 total): 10 41 51 61 71 91 + Codes of length 06 bits (002 total): 20 81 + Codes of length 07 bits (001 total): 30 + Codes of length 08 bits (005 total): 40 A1 B1 C1 F0 + Codes of length 09 bits (001 total): D1 + Codes of length 10 bits (001 total): F1 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (001 total): 50 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000B0FA + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 11 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000CDA4 + Huffman table length = 32 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (001 total): 10 + Codes of length 07 bits (001 total): 41 + Codes of length 08 bits (001 total): 51 + Codes of length 09 bits (001 total): 20 + Codes of length 10 bits (001 total): 61 + Codes of length 11 bits (001 total): 71 + Codes of length 12 bits (001 total): 81 + Codes of length 13 bits (001 total): 91 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 013 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000CDC6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 10 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000F7DF + Huffman table length = 33 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 10 41 + Codes of length 06 bits (003 total): 51 61 71 + Codes of length 07 bits (001 total): 20 + Codes of length 08 bits (001 total): 81 + Codes of length 09 bits (001 total): 30 + Codes of length 10 bits (001 total): 40 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 014 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000F802 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 11 .. 19 + Successive approximation = 0x10 +ERROR: Ran out of buffer before EOI during phase 1 of Scan decode @ 0x000107B0 + + NOTE: Scan parsing doesn't support this SOF mode. + +ERROR: Early EOF - file may be missing EOI + +*** Searching Compression Signatures *** + + Signature: 01DC499064BA9264D591FDE9071DFD89 + Signature (Rotated): 0175BAF3251040E0EFB2930B73328E7F + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C40Z,D40Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C700UZ ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + SW :[Apple ImageIO.framework ] [050 (Normal) ] + SW :[IJG Library ] [080 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [080 ] + SW :[IrfanView ] [080 ] + SW :[idImager ] [080 ] + SW :[FastStone Image Viewer ] [080 ] + SW :[NeatImage ] [080 ] + SW :[Paint.NET ] [080 ] + SW :[Photomatix ] [080 ] + SW :[XnView ] [080 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/progressive/JpegSnoopReports/ExifUndefType.jpg.txt b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/ExifUndefType.jpg.txt new file mode 100644 index 000000000..397343c5e --- /dev/null +++ b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/ExifUndefType.jpg.txt @@ -0,0 +1,535 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\ExifUndefType.jpg] + Filesize: [6582] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 72 x 72 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: APP1 (xFFE1) *** + OFFSET: 0x00000014 + Length = 804 + Identifier = [Exif] + Identifier TIFF = 0x[49492A00 86020000] + Endian = Intel (little) + TAG Mark x002A = 0x002A + + EXIF IFD0 @ Absolute 0x000002A4 + Dir Length = 0x000C + [Orientation ] = 1 = Row 0: top, Col 0: left + [XResolution ] = 72/1 + [YResolution ] = 72/1 + [ResolutionUnit ] = Inch + [Software ] = "Adobe Photoshop CS4 Windows" + [DateTime ] = "2014:03:28 16:44:10" + [WhitePoint ] = 0/1000000, 0/1000000 + [PrimChromaticities ] = 0/1000000, 0/1000000, 0/1000000, 0/1000000, 0/1000000, 0/1000000 + [YCbCrCoefficients ] = 0/1000000, 0/1000000, 0/1000000 + [YCbCrPositioning ] = 0 + [ReferenceBlackWhite ] = 0/1000000, 0/1000000, 0/1000000, 0/1000000, 0/1000000, 0/1000000 + [ExifOffset ] = @ 0x0138 + Offset to Next IFD = 0x00000000 + + EXIF SubIFD @ Absolute 0x00000156 + Dir Length = 0x001B + [ExposureTime ] = 0/1000000 s + [FNumber ] = F0.0 + [ExposureProgram ] = Not defined + [ISOSpeedRatings ] = 0, 0 + [ExifVersion ] = 12.20 + [CompressedBitsPerPixel ] = 0/1000000 + [ShutterSpeedValue ] = 0/1000000 + [ApertureValue ] = 0/1000000 + [BrightnessValue ] = 0/1000000 + [ExposureBiasValue ] = 0.00 eV + [MaxApertureValue ] = 0/1000000 + [SubjectDistance ] = 0/1000000 + [MeteringMode ] = Unknown + [LightSource ] = unknown + [Flash ] = Flash did not fire + [FocalLength ] = 0 mm + [FlashPixVersion ] = + [ColorSpace ] = sRGB + [ExifImageWidth ] = 850 + [ExifImageHeight ] = 638 + [FocalPlaneXResolution ] = 0/1000000 + [FocalPlaneYResolution ] = 0/1000000 + [FocalPlaneResolutionUnit ] = 0 + [ExposureIndex ] = 0/1000000 + [SensingMethod ] = 0 + [FileSource ] = 0 + [SceneType ] = 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000033A + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 3 2 2 3 5 8 10 12 + DQT, Row #1: 2 2 3 4 5 12 12 11 + DQT, Row #2: 3 3 3 5 8 11 14 11 + DQT, Row #3: 3 3 4 6 10 17 16 12 + DQT, Row #4: 4 4 7 11 14 22 21 15 + DQT, Row #5: 5 7 11 13 16 21 23 18 + DQT, Row #6: 10 13 16 17 21 24 24 20 + DQT, Row #7: 14 18 19 20 22 20 21 20 + Approx quality factor = 90.06 (scaling=19.88 variance=1.14) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000037F + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 3 4 5 9 20 20 20 20 + DQT, Row #1: 4 4 5 13 20 20 20 20 + DQT, Row #2: 5 5 11 20 20 20 20 20 + DQT, Row #3: 9 13 20 20 20 20 20 20 + DQT, Row #4: 20 20 20 20 20 20 20 20 + DQT, Row #5: 20 20 20 20 20 20 20 20 + DQT, Row #6: 20 20 20 20 20 20 20 20 + DQT, Row #7: 20 20 20 20 20 20 20 20 + Approx quality factor = 89.93 (scaling=20.14 variance=0.34) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x000003C4 + Frame header length = 17 + Precision = 8 + Number of Lines = 165 + Samples per Line = 220 + Image Size = 220 x 165 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000003D7 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 03 07 + Codes of length 04 bits (003 total): 02 04 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (001 total): 01 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000003F5 + Huffman table length = 22 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (000 total): + Codes of length 05 bits (000 total): + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 003 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000040D + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000581 + Huffman table length = 41 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (006 total): 00 01 02 03 04 05 + Codes of length 04 bits (001 total): 06 + Codes of length 05 bits (003 total): 11 15 16 + Codes of length 06 bits (004 total): 12 13 14 21 + Codes of length 07 bits (002 total): 07 10 + Codes of length 08 bits (002 total): 22 40 + Codes of length 09 bits (003 total): 17 30 60 + Codes of length 10 bits (001 total): 24 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000005AC + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000883 + Huffman table length = 27 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 11 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 01 10 + Codes of length 05 bits (003 total): 20 30 40 + Codes of length 06 bits (001 total): 50 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000008A0 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000008BF + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (001 total): 01 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 10 21 30 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 20 40 50 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000008DD + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000905 + Huffman table length = 65 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (000 total): + Codes of length 03 bits (004 total): 00 01 02 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (004 total): 12 21 31 34 + Codes of length 06 bits (008 total): 13 32 33 35 91 92 93 D2 + Codes of length 07 bits (009 total): 05 10 14 22 41 51 71 A1 D1 + Codes of length 08 bits (010 total): 20 23 40 42 52 61 81 A2 A3 B1 + Codes of length 09 bits (007 total): 15 24 60 62 72 E1 E2 + Codes of length 10 bits (001 total): 30 + Codes of length 11 bits (001 total): B2 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 046 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000948 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000E49 + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (004 total): 51 61 71 D1 + Codes of length 07 bits (006 total): 81 91 A1 C1 F0 F1 + Codes of length 08 bits (002 total): 40 B1 + Codes of length 09 bits (003 total): 10 20 60 + Codes of length 10 bits (001 total): 30 + Codes of length 11 bits (001 total): E1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000E75 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001266 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000012E8 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (001 total): 10 + Codes of length 04 bits (000 total): + Codes of length 05 bits (002 total): 30 51 + Codes of length 06 bits (003 total): 21 40 50 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001306 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000133E + Huffman table length = 30 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (003 total): 10 30 51 + Codes of length 05 bits (000 total): + Codes of length 06 bits (002 total): 20 61 + Codes of length 07 bits (003 total): 21 40 50 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000135E + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000139C + Huffman table length = 42 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (003 total): 41 51 61 + Codes of length 07 bits (003 total): 71 81 B1 + Codes of length 08 bits (003 total): 91 A1 D1 + Codes of length 09 bits (004 total): 10 40 E1 F0 + Codes of length 10 bits (003 total): 20 C1 F1 + Codes of length 11 bits (001 total): 60 + Codes of length 12 bits (001 total): 30 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 023 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000013C8 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x000019B4 + + +*** Searching Compression Signatures *** + + Signature: 013BA18D5561625796E986FDBC09F846 + Signature (Rotated): 01AC57E12793DFA7C46C704625C5AF0F + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: OK [Adobe Photoshop CS4 Windows] + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[??? ] [Treo 680 ] [ ] Yes + CAM:[Canon ] [Canon PowerShot Pro1 ] [fine ] No + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[NIKON ] [E3100 ] [FINE ] No + CAM:[NIKON ] [E4500 ] [FINE ] No + CAM:[NIKON ] [E5000 ] [FINE ] No + CAM:[NIKON ] [E5700 ] [FINE ] No + CAM:[NIKON ] [E775 ] [FINE ] No + CAM:[NIKON ] [E885 ] [FINE ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 9530 ] [Superfine ] Yes + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + CAM:[SONY ] [DSC-H7 ] [ ] No + CAM:[SONY ] [DSC-H9 ] [ ] No + CAM:[SONY ] [DSC-S90 ] [ ] No + CAM:[SONY ] [DSC-W1 ] [ ] No + CAM:[SONY ] [SONY ] [ ] No + SW :[ACDSee ] [ ] + SW :[FixFoto ] [fine ] + SW :[IJG Library ] [090 ] + SW :[ZoomBrowser EX ] [high ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [090 ] + SW :[IrfanView ] [090 ] + SW :[idImager ] [090 ] + SW :[FastStone Image Viewer ] [090 ] + SW :[NeatImage ] [090 ] + SW :[Paint.NET ] [090 ] + SW :[Photomatix ] [090 ] + SW :[XnView ] [090 ] + + NOTE: EXIF Software field recognized as from editor + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + Appears to be new signature for known software. + If the camera/software doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/progressive/JpegSnoopReports/Festzug.jpg.txt b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/Festzug.jpg.txt new file mode 100644 index 000000000..445e80a7e --- /dev/null +++ b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/Festzug.jpg.txt @@ -0,0 +1,459 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\Festzug.jpg] + Filesize: [49977] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 229 x 229 DPI (dots per inch) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 131 + ---- + Precision=16 bits + Destination ID=0 (Luminance) + DQT, Row #0: 53 37 33 53 80 133 170 203 + DQT, Row #1: 40 40 47 63 87 193 200 183 + DQT, Row #2: 47 43 53 80 133 190 230 186 + DQT, Row #3: 47 57 73 97 170 290 266 206 + DQT, Row #4: 60 73 123 186 226 363 343 256 + DQT, Row #5: 80 117 183 213 270 346 376 306 + DQT, Row #6: 163 213 260 290 343 403 400 336 + DQT, Row #7: 240 306 316 326 373 333 343 330 + Approx quality factor = 15.01 (scaling=333.00 variance=1.25) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000099 + Table length = 131 + ---- + Precision=16 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 57 60 80 157 330 330 330 330 + DQT, Row #1: 60 70 87 220 330 330 330 330 + DQT, Row #2: 80 87 186 330 330 330 330 330 + DQT, Row #3: 157 220 330 330 330 330 330 330 + DQT, Row #4: 330 330 330 330 330 330 330 330 + DQT, Row #5: 330 330 330 330 330 330 330 330 + DQT, Row #6: 330 330 330 330 330 330 330 330 + DQT, Row #7: 330 330 330 330 330 330 330 330 + Approx quality factor = 15.00 (scaling=333.41 variance=0.14) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000011E + Frame header length = 17 + Precision = 8 + Number of Lines = 1071 + Samples per Line = 1443 + Image Size = 1443 x 1071 + Raw Image Orientation = Landscape + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000131 + Huffman table length = 25 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 03 + Codes of length 05 bits (001 total): 04 + Codes of length 06 bits (001 total): 05 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 006 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000014C + Huffman table length = 22 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (001 total): 00 + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (000 total): + Codes of length 05 bits (000 total): + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 003 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000164 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000028E0 + Huffman table length = 38 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (004 total): 02 10 20 30 + Codes of length 05 bits (003 total): 12 31 40 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 21 41 50 + Codes of length 08 bits (001 total): 60 + Codes of length 09 bits (001 total): 03 + Codes of length 10 bits (000 total): + Codes of length 11 bits (003 total): 22 32 42 + Codes of length 12 bits (001 total): 13 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 019 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002908 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003D97 + Huffman table length = 29 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (003 total): 00 10 11 + Codes of length 04 bits (001 total): 20 + Codes of length 05 bits (000 total): + Codes of length 06 bits (002 total): 30 60 + Codes of length 07 bits (003 total): 80 90 C0 + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 010 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003DB6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003DE1 + Huffman table length = 28 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 10 11 + Codes of length 04 bits (003 total): 00 20 60 + Codes of length 05 bits (000 total): + Codes of length 06 bits (003 total): 80 90 C0 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003DFF + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003E21 + Huffman table length = 23 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 21 + Codes of length 02 bits (001 total): D0 + Codes of length 03 bits (001 total): A0 + Codes of length 04 bits (001 total): B0 + Codes of length 05 bits (000 total): + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 004 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003E3A + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003E4C + Huffman table length = 36 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 10 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (003 total): 20 30 41 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 40 50 51 + Codes of length 08 bits (001 total): 61 + Codes of length 09 bits (001 total): 60 + Codes of length 10 bits (001 total): 71 + Codes of length 11 bits (001 total): 81 + Codes of length 12 bits (001 total): B1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 017 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00003E72 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00006325 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007512 + Huffman table length = 30 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (003 total): 10 21 60 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 20 41 80 + Codes of length 08 bits (001 total): C0 + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00007532 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000075CE + Huffman table length = 30 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 11 + Codes of length 03 bits (001 total): 10 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 21 31 60 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (000 total): + Codes of length 08 bits (003 total): 20 80 C0 + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 011 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000075EE + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00007676 + Huffman table length = 43 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (000 total): + Codes of length 05 bits (002 total): 21 31 + Codes of length 06 bits (002 total): 10 41 + Codes of length 07 bits (002 total): 20 51 + Codes of length 08 bits (002 total): 30 61 + Codes of length 09 bits (003 total): 40 50 71 + Codes of length 10 bits (000 total): + Codes of length 11 bits (003 total): 60 81 91 + Codes of length 12 bits (001 total): A1 + Codes of length 13 bits (001 total): B1 + Codes of length 14 bits (000 total): + Codes of length 15 bits (002 total): C1 D1 + Codes of length 16 bits (003 total): E1 F0 F1 + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000076A3 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000C337 + + +*** Searching Compression Signatures *** + + Signature: 0105A3D95D2D36DE9351313E30D8E945 + Signature (Rotated): 013C3A43642D2E8325A76C3818B3C324 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + SW :[IJG Library ] [015 ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [015 ] + SW :[IrfanView ] [015 ] + SW :[idImager ] [015 ] + SW :[FastStone Image Viewer ] [015 ] + SW :[NeatImage ] [015 ] + SW :[Paint.NET ] [015 ] + SW :[Photomatix ] [015 ] + SW :[XnView ] [015 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/progressive/JpegSnoopReports/fb.jpg.txt b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/fb.jpg.txt new file mode 100644 index 000000000..6f20fc1ee --- /dev/null +++ b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/fb.jpg.txt @@ -0,0 +1,525 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\fb.jpg] + Filesize: [15787] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.2] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: COM (Comment) (xFFFE) *** + OFFSET: 0x00000014 + Comment length = 4 + Comment=*. + +*** Marker: APP2 (xFFE2) *** + OFFSET: 0x0000001A + Length = 540 + Identifier = [ICC_PROFILE] + ICC Profile: + Marker Number = 1 of 1 + Profile Size : 524 bytes + Preferred CMM Type : 'lcms' (0x6C636D73) + Profile Version : 0.2.1.0 (0x02100000) + Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472)) + Data Colour Space : rgbData ('RGB ' (0x52474220)) + Profile connection space (PCS) : 'XYZ ' (0x58595A20) + Profile creation date : 2012-01-25 03:41:57 + Profile file signature : 'acsp' (0x61637370) + Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C)) + Profile flags : 0x00000000 + Profile flags > Profile not embedded + Profile flags > Profile can't be used independently of embedded + Device Manufacturer : '....' (0x00000000) + Device Model : '....' (0x00000000) + Device attributes : 0x00000000_00000000 + Device attributes > Reflective + Device attributes > Glossy + Device attributes > Media polarity = negative + Device attributes > Black & white media + Rendering intent : Perceptual + Profile creator : 'lcms' (0x6C636D73) + Profile ID : 0x00000000_00000000_00000000_00000000 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000238 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 8 6 5 8 12 20 26 31 + DQT, Row #1: 6 6 7 10 13 29 30 28 + DQT, Row #2: 7 7 8 12 20 29 35 28 + DQT, Row #3: 7 9 11 15 26 44 40 31 + DQT, Row #4: 9 11 19 28 34 55 52 39 + DQT, Row #5: 12 18 28 32 41 52 57 46 + DQT, Row #6: 25 32 39 44 52 61 60 51 + DQT, Row #7: 36 46 48 49 56 50 52 50 + Approx quality factor = 74.75 (scaling=50.51 variance=0.81) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x0000027D + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 9 9 12 24 50 50 50 50 + DQT, Row #1: 9 11 13 33 50 50 50 50 + DQT, Row #2: 12 13 28 50 50 50 50 50 + DQT, Row #3: 24 33 50 50 50 50 50 50 + DQT, Row #4: 50 50 50 50 50 50 50 50 + DQT, Row #5: 50 50 50 50 50 50 50 50 + DQT, Row #6: 50 50 50 50 50 50 50 50 + DQT, Row #7: 50 50 50 50 50 50 50 50 + Approx quality factor = 74.74 (scaling=50.52 variance=0.19) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x000002C2 + Frame header length = 17 + Precision = 8 + Number of Lines = 336 + Samples per Line = 276 + Image Size = 276 x 336 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x00, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x01, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000002D5 + Huffman table length = 27 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 04 + Codes of length 03 bits (005 total): 00 02 03 05 06 + Codes of length 04 bits (001 total): 01 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 008 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000002F2 + Huffman table length = 24 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 03 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (000 total): + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 005 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000030C + Huffman table length = 24 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (003 total): 00 01 03 + Codes of length 03 bits (001 total): 02 + Codes of length 04 bits (001 total): 04 + Codes of length 05 bits (000 total): + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 005 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000326 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000935 + Huffman table length = 43 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 02 03 + Codes of length 03 bits (002 total): 01 04 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (002 total): 11 12 + Codes of length 06 bits (006 total): 05 10 13 20 31 32 + Codes of length 07 bits (002 total): 21 33 + Codes of length 08 bits (002 total): 14 22 + Codes of length 09 bits (002 total): 34 41 + Codes of length 10 bits (003 total): 15 23 30 + Codes of length 11 bits (001 total): 24 + Codes of length 12 bits (001 total): 42 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 024 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000962 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000012EE + Huffman table length = 39 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 10 + Codes of length 05 bits (004 total): 03 20 21 31 + Codes of length 06 bits (001 total): 12 + Codes of length 07 bits (004 total): 13 30 41 51 + Codes of length 08 bits (001 total): 22 + Codes of length 09 bits (005 total): 32 40 42 50 61 + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 020 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001317 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000142A + Huffman table length = 36 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (001 total): 10 + Codes of length 05 bits (004 total): 03 20 21 31 + Codes of length 06 bits (002 total): 12 30 + Codes of length 07 bits (002 total): 13 41 + Codes of length 08 bits (003 total): 22 40 51 + Codes of length 09 bits (001 total): 50 + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 017 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001450 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x0000155A + Huffman table length = 51 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (002 total): 00 02 + Codes of length 04 bits (003 total): 03 10 11 + Codes of length 05 bits (006 total): 12 20 21 31 41 51 + Codes of length 06 bits (005 total): 22 32 61 71 81 + Codes of length 07 bits (002 total): 13 30 + Codes of length 08 bits (005 total): 04 33 42 72 91 + Codes of length 09 bits (004 total): 14 52 62 A1 + Codes of length 10 bits (003 total): 23 82 B1 + Codes of length 11 bits (001 total): 43 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 032 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000158F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00001D3E + Huffman table length = 40 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 11 21 + Codes of length 04 bits (001 total): 31 + Codes of length 05 bits (003 total): 10 41 51 + Codes of length 06 bits (004 total): 20 61 71 A1 + Codes of length 07 bits (002 total): 81 91 + Codes of length 08 bits (002 total): B1 F0 + Codes of length 09 bits (003 total): 30 C1 D1 + Codes of length 10 bits (001 total): E1 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 021 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00001D68 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000028B9 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x00, table=0(DC),0(AC) + Component[2]: selector=0x01, table=1(DC),1(AC) + Component[3]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000029E4 + Huffman table length = 32 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (000 total): + Codes of length 05 bits (003 total): 10 21 31 + Codes of length 06 bits (000 total): + Codes of length 07 bits (003 total): 20 41 51 + Codes of length 08 bits (001 total): 30 + Codes of length 09 bits (001 total): 61 + Codes of length 10 bits (001 total): 40 + Codes of length 11 bits (001 total): 50 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 013 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002A06 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002B55 + Huffman table length = 32 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (003 total): 10 21 31 + Codes of length 05 bits (001 total): 20 + Codes of length 06 bits (001 total): 41 + Codes of length 07 bits (000 total): + Codes of length 08 bits (003 total): 30 51 61 + Codes of length 09 bits (001 total): 71 + Codes of length 10 bits (001 total): 40 + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 013 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002B77 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=1(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002CEA + Huffman table length = 40 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (003 total): 31 41 51 + Codes of length 06 bits (003 total): 10 61 71 + Codes of length 07 bits (004 total): 81 91 A1 B1 + Codes of length 08 bits (003 total): 20 C1 F0 + Codes of length 09 bits (001 total): D1 + Codes of length 10 bits (001 total): E1 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (001 total): 30 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 021 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00002D14 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x00, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x00003DA9 + + +*** Searching Compression Signatures *** + + Signature: 0182408A81A4ABF04D4A34A8A5E98C58 + Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[SONY ] [CYBERSHOT U ] [ ] Yes + SW :[Adobe Photoshop 7.0 ] [Save As 07 ] + SW :[Apple Quicktime ] [0466-0467 ] + SW :[Digital Photo Professiona] [05 ] + SW :[IJG Library ] [075 ] + SW :[MS Paint ] [ ] + SW :[MS Visio ] [ ] + SW :[ZoomBrowser EX ] [low ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [075 ] + SW :[IrfanView ] [075 ] + SW :[idImager ] [075 ] + SW :[FastStone Image Viewer ] [075 ] + SW :[NeatImage ] [075 ] + SW :[Paint.NET ] [075 ] + SW :[Photomatix ] [075 ] + SW :[XnView ] [075 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] + diff --git a/tests/Images/Input/Jpg/progressive/JpegSnoopReports/progress.jpg.txt b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/progress.jpg.txt new file mode 100644 index 000000000..f38a11532 --- /dev/null +++ b/tests/Images/Input/Jpg/progressive/JpegSnoopReports/progress.jpg.txt @@ -0,0 +1,468 @@ + +JPEGsnoop 1.8.0 by Calvin Hass + http://www.impulseadventure.com/photo/ + ------------------------------------- + + Filename: [.\progress.jpg] + Filesize: [44884] Bytes + +Start Offset: 0x00000000 +*** Marker: SOI (xFFD8) *** + OFFSET: 0x00000000 + +*** Marker: APP0 (xFFE0) *** + OFFSET: 0x00000002 + Length = 16 + Identifier = [JFIF] + version = [1.1] + density = 1 x 1 (aspect ratio) + thumbnail = 0 x 0 + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000014 + Table length = 67 + ---- + Precision=8 bits + Destination ID=0 (Luminance) + DQT, Row #0: 5 3 3 5 7 12 15 18 + DQT, Row #1: 4 4 4 6 8 17 18 17 + DQT, Row #2: 4 4 5 7 12 17 21 17 + DQT, Row #3: 4 5 7 9 15 26 24 19 + DQT, Row #4: 5 7 11 17 20 33 31 23 + DQT, Row #5: 7 11 17 19 24 31 34 28 + DQT, Row #6: 15 19 23 26 31 36 36 30 + DQT, Row #7: 22 28 29 29 34 30 31 30 + Approx quality factor = 84.93 (scaling=30.13 variance=1.05) + +*** Marker: DQT (xFFDB) *** + Define a Quantization Table. + OFFSET: 0x00000059 + Table length = 67 + ---- + Precision=8 bits + Destination ID=1 (Chrominance) + DQT, Row #0: 5 5 7 14 30 30 30 30 + DQT, Row #1: 5 6 8 20 30 30 30 30 + DQT, Row #2: 7 8 17 30 30 30 30 30 + DQT, Row #3: 14 20 30 30 30 30 30 30 + DQT, Row #4: 30 30 30 30 30 30 30 30 + DQT, Row #5: 30 30 30 30 30 30 30 30 + DQT, Row #6: 30 30 30 30 30 30 30 30 + DQT, Row #7: 30 30 30 30 30 30 30 30 + Approx quality factor = 84.93 (scaling=30.15 variance=0.29) + +*** Marker: SOF2 (Progressive DCT, Huffman) (xFFC2) *** + OFFSET: 0x0000009E + Frame header length = 17 + Precision = 8 + Number of Lines = 486 + Samples per Line = 341 + Image Size = 341 x 486 + Raw Image Orientation = Portrait + Number of Img components = 3 + Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y) + Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb) + Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr) + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000B1 + Huffman table length = 28 + ---- + Destination ID = 0 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 04 + Codes of length 03 bits (005 total): 01 02 03 05 06 + Codes of length 04 bits (001 total): 00 + Codes of length 05 bits (001 total): 07 + Codes of length 06 bits (001 total): 08 + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 009 + + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000000CF + Huffman table length = 26 + ---- + Destination ID = 1 + Class = 0 (DC / Lossless Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 02 03 + Codes of length 03 bits (003 total): 00 01 04 + Codes of length 04 bits (001 total): 05 + Codes of length 05 bits (001 total): 06 + Codes of length 06 bits (000 total): + Codes of length 07 bits (000 total): + Codes of length 08 bits (000 total): + Codes of length 09 bits (000 total): + Codes of length 10 bits (000 total): + Codes of length 11 bits (000 total): + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 007 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000000EB + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=1(DC),0(AC) + Component[3]: selector=0x03, table=1(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00000CCC + Huffman table length = 45 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 01 02 + Codes of length 03 bits (002 total): 00 03 + Codes of length 04 bits (002 total): 04 11 + Codes of length 05 bits (001 total): 12 + Codes of length 06 bits (003 total): 05 13 21 + Codes of length 07 bits (003 total): 10 22 31 + Codes of length 08 bits (004 total): 14 20 32 41 + Codes of length 09 bits (002 total): 06 23 + Codes of length 10 bits (002 total): 30 33 + Codes of length 11 bits (003 total): 15 24 42 + Codes of length 12 bits (001 total): 34 + Codes of length 13 bits (001 total): 43 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 026 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00000CFB + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 5 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000020DC + Huffman table length = 46 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 03 + Codes of length 04 bits (001 total): 11 + Codes of length 05 bits (004 total): 04 10 21 31 + Codes of length 06 bits (001 total): 12 + Codes of length 07 bits (003 total): 13 20 41 + Codes of length 08 bits (003 total): 05 22 51 + Codes of length 09 bits (003 total): 23 32 61 + Codes of length 10 bits (005 total): 14 30 33 42 71 + Codes of length 11 bits (000 total): + Codes of length 12 bits (003 total): 15 52 91 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 027 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000210C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00002604 + Huffman table length = 41 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (002 total): 00 01 + Codes of length 03 bits (002 total): 02 11 + Codes of length 04 bits (002 total): 03 10 + Codes of length 05 bits (002 total): 21 31 + Codes of length 06 bits (002 total): 12 20 + Codes of length 07 bits (001 total): 13 + Codes of length 08 bits (004 total): 04 22 41 61 + Codes of length 09 bits (002 total): 42 51 + Codes of length 10 bits (002 total): 14 32 + Codes of length 11 bits (003 total): 33 71 F0 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 022 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000262F + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x01 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000029A7 + Huffman table length = 61 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (000 total): + Codes of length 02 bits (001 total): 01 + Codes of length 03 bits (003 total): 00 02 11 + Codes of length 04 bits (003 total): 03 12 21 + Codes of length 05 bits (001 total): 31 + Codes of length 06 bits (005 total): 10 22 41 51 61 + Codes of length 07 bits (006 total): 04 13 20 32 71 81 + Codes of length 08 bits (005 total): 23 30 42 52 91 + Codes of length 09 bits (002 total): A1 B1 + Codes of length 10 bits (004 total): 62 72 C1 F0 + Codes of length 11 bits (006 total): 14 33 40 82 D1 E1 + Codes of length 12 bits (001 total): 24 + Codes of length 13 bits (005 total): 05 43 53 73 F1 + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 042 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000029E6 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 6 .. 63 + Successive approximation = 0x02 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00003FF3 + Huffman table length = 39 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (002 total): 21 31 + Codes of length 05 bits (002 total): 41 51 + Codes of length 06 bits (001 total): 61 + Codes of length 07 bits (003 total): 71 81 91 + Codes of length 08 bits (004 total): 10 A1 B1 C1 + Codes of length 09 bits (003 total): D1 E1 F0 + Codes of length 10 bits (001 total): 20 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 020 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x0000401C + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x21 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00006299 + Scan header length = 12 + Number of img components = 3 + Component[1]: selector=0x01, table=0(DC),0(AC) + Component[2]: selector=0x02, table=0(DC),0(AC) + Component[3]: selector=0x03, table=0(DC),0(AC) + Spectral selection = 0 .. 0 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x000064A9 + Huffman table length = 39 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (000 total): + Codes of length 03 bits (002 total): 00 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (003 total): 31 41 51 + Codes of length 06 bits (003 total): 10 61 71 + Codes of length 07 bits (004 total): 81 91 D1 F0 + Codes of length 08 bits (003 total): A1 B1 E1 + Codes of length 09 bits (001 total): C1 + Codes of length 10 bits (001 total): F1 + Codes of length 11 bits (001 total): 20 + Codes of length 12 bits (000 total): + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 020 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x000064D2 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x03, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00006ACB + Huffman table length = 38 + ---- + Destination ID = 1 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 00 + Codes of length 03 bits (001 total): 11 + Codes of length 04 bits (001 total): 21 + Codes of length 05 bits (000 total): + Codes of length 06 bits (002 total): 31 41 + Codes of length 07 bits (002 total): 10 51 + Codes of length 08 bits (001 total): 61 + Codes of length 09 bits (003 total): 91 D1 F0 + Codes of length 10 bits (005 total): 71 81 A1 B1 C1 + Codes of length 11 bits (001 total): 20 + Codes of length 12 bits (001 total): E1 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 019 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00006AF3 + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x02, table=0(DC),1(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: DHT (Define Huffman Table) (xFFC4) *** + OFFSET: 0x00006F95 + Huffman table length = 38 + ---- + Destination ID = 0 + Class = 1 (AC Table) + Codes of length 01 bits (001 total): 01 + Codes of length 02 bits (001 total): 11 + Codes of length 03 bits (000 total): + Codes of length 04 bits (002 total): 00 21 + Codes of length 05 bits (002 total): 31 41 + Codes of length 06 bits (002 total): 51 61 + Codes of length 07 bits (002 total): 71 81 + Codes of length 08 bits (002 total): 91 A1 + Codes of length 09 bits (002 total): B1 F0 + Codes of length 10 bits (003 total): C1 D1 E1 + Codes of length 11 bits (001 total): F1 + Codes of length 12 bits (001 total): 10 + Codes of length 13 bits (000 total): + Codes of length 14 bits (000 total): + Codes of length 15 bits (000 total): + Codes of length 16 bits (000 total): + Total number of codes: 019 + + +*** Marker: SOS (Start of Scan) (xFFDA) *** + OFFSET: 0x00006FBD + Scan header length = 8 + Number of img components = 1 + Component[1]: selector=0x01, table=0(DC),0(AC) + Spectral selection = 1 .. 63 + Successive approximation = 0x10 + + NOTE: Scan parsing doesn't support this SOF mode. + +*** Marker: EOI (End of Image) (xFFD9) *** + OFFSET: 0x0000AF52 + + +*** Searching Compression Signatures *** + + Signature: 0155D875C95B74D0F3C5835A62516F48 + Signature (Rotated): 01D38A25358EB7649A254E19F1D46600 + File Offset: 0 bytes + Chroma subsampling: 2x2 + EXIF Make/Model: NONE + EXIF Makernotes: NONE + EXIF Software: NONE + + Searching Compression Signatures: (3347 built-in, 0 user(*) ) + + EXIF.Make / Software EXIF.Model Quality Subsamp Match? + ------------------------- ----------------------------------- ---------------- -------------- + CAM:[NIKON ] [E2500 ] [FINE ] No + CAM:[Nokia ] [N73 ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C2000Z ] [ ] No + CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] No + CAM:[PENTAX ] [PENTAX Optio 550 ] [ ] No + CAM:[Research In Motion ] [BlackBerry 8100 ] [ ] No + CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] No + SW :[IJG Library ] [085 ] + SW :[Picasa ] [085 (Normal) ] + SW :[ZoomBrowser EX ] [medium ] + + The following IJG-based editors also match this signature: + SW :[GIMP ] [085 ] + SW :[IrfanView ] [085 ] + SW :[idImager ] [085 ] + SW :[FastStone Image Viewer ] [085 ] + SW :[NeatImage ] [085 ] + SW :[Paint.NET ] [085 ] + SW :[Photomatix ] [085 ] + SW :[XnView ] [085 ] + + Based on the analysis of compression characteristics and EXIF metadata: + + ASSESSMENT: Class 1 - Image is processed/edited + + This may be a new software editor for the database. + If this file is processed, and editor doesn't appear in list above, + PLEASE ADD TO DATABASE with [Tools->Add Camera to DB] +