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543 lines
32 KiB
543 lines
32 KiB
// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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using SixLabors.ImageSharp.Formats.Tiff;
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using SixLabors.ImageSharp.Formats.Tiff.Constants;
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using SixLabors.ImageSharp.PixelFormats;
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using static SixLabors.ImageSharp.Tests.TestImages.Tiff;
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namespace SixLabors.ImageSharp.Tests.Formats.Tiff;
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[Trait("Format", "Tiff")]
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public class TiffEncoderTests : TiffEncoderBaseTester
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{
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[Fact]
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public void TiffEncoderDefaultInstanceHasQuantizer() => Assert.NotNull(new TiffEncoder().Quantizer);
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[Theory]
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[InlineData(null, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.PaletteColor, TiffBitsPerPixel.Bit8)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffBitsPerPixel.Bit8)]
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[InlineData(TiffPhotometricInterpretation.WhiteIsZero, TiffBitsPerPixel.Bit8)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffBitsPerPixel.Bit16)]
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//// Unsupported TiffPhotometricInterpretation should default to 24 bits
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[InlineData(TiffPhotometricInterpretation.CieLab, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.ColorFilterArray, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.ItuLab, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.LinearRaw, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.Separated, TiffBitsPerPixel.Bit24)]
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[InlineData(TiffPhotometricInterpretation.TransparencyMask, TiffBitsPerPixel.Bit24)]
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public void EncoderOptions_SetPhotometricInterpretation_Works(TiffPhotometricInterpretation? photometricInterpretation, TiffBitsPerPixel expectedBitsPerPixel)
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{
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// arrange
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TiffEncoder tiffEncoder = new() { BitsPerPixel = expectedBitsPerPixel, PhotometricInterpretation = photometricInterpretation };
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using Image input = expectedBitsPerPixel is TiffBitsPerPixel.Bit16
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? new Image<L16>(10, 10)
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: new Image<Rgb24>(10, 10);
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(expectedBitsPerPixel, frameMetaData.BitsPerPixel);
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Assert.Equal(TiffCompression.None, frameMetaData.Compression);
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}
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[Theory]
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[InlineData(TiffBitsPerPixel.Bit24)]
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[InlineData(TiffBitsPerPixel.Bit16)]
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[InlineData(TiffBitsPerPixel.Bit8)]
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[InlineData(TiffBitsPerPixel.Bit4)]
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[InlineData(TiffBitsPerPixel.Bit1)]
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public void EncoderOptions_SetBitPerPixel_Works(TiffBitsPerPixel bitsPerPixel)
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{
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// arrange
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TiffEncoder tiffEncoder = new() { BitsPerPixel = bitsPerPixel };
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using Image input = new Image<Rgb24>(10, 10);
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(bitsPerPixel, frameMetaData.BitsPerPixel);
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Assert.Equal(TiffCompression.None, frameMetaData.Compression);
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}
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[Theory]
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[InlineData(TiffBitsPerPixel.Bit48)]
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[InlineData(TiffBitsPerPixel.Bit42)]
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[InlineData(TiffBitsPerPixel.Bit36)]
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[InlineData(TiffBitsPerPixel.Bit30)]
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[InlineData(TiffBitsPerPixel.Bit12)]
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[InlineData(TiffBitsPerPixel.Bit10)]
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[InlineData(TiffBitsPerPixel.Bit6)]
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public void EncoderOptions_UnsupportedBitPerPixel_DefaultTo24Bits(TiffBitsPerPixel bitsPerPixel)
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{
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// arrange
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TiffEncoder tiffEncoder = new()
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{ BitsPerPixel = bitsPerPixel };
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using Image input = new Image<Rgb24>(10, 10);
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(TiffBitsPerPixel.Bit24, frameMetaData.BitsPerPixel);
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}
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[Theory]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.Ccitt1D)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.CcittGroup3Fax)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.CcittGroup4Fax)]
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public void EncoderOptions_WithInvalidCompressionAndPixelTypeCombination_DefaultsToRgb(TiffPhotometricInterpretation photometricInterpretation, TiffCompression compression)
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{
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// arrange
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TiffEncoder tiffEncoder = new()
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{ PhotometricInterpretation = photometricInterpretation, Compression = compression };
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using Image input = new Image<Rgb24>(10, 10);
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(TiffBitsPerPixel.Bit24, frameMetaData.BitsPerPixel);
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}
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[Theory]
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[InlineData(null, TiffCompression.Deflate, TiffBitsPerPixel.Bit24, TiffCompression.Deflate)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.Deflate, TiffBitsPerPixel.Bit24, TiffCompression.Deflate)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate, TiffBitsPerPixel.Bit16, TiffCompression.Deflate)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate, TiffBitsPerPixel.Bit8, TiffCompression.Deflate)]
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[InlineData(TiffPhotometricInterpretation.PaletteColor, TiffCompression.Deflate, TiffBitsPerPixel.Bit8, TiffCompression.Deflate)]
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[InlineData(null, TiffCompression.PackBits, TiffBitsPerPixel.Bit24, TiffCompression.PackBits)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.PackBits, TiffBitsPerPixel.Bit24, TiffCompression.PackBits)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits, TiffBitsPerPixel.Bit16, TiffCompression.PackBits)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits, TiffBitsPerPixel.Bit8, TiffCompression.PackBits)]
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[InlineData(TiffPhotometricInterpretation.PaletteColor, TiffCompression.PackBits, TiffBitsPerPixel.Bit8, TiffCompression.PackBits)]
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[InlineData(null, TiffCompression.Lzw, TiffBitsPerPixel.Bit24, TiffCompression.Lzw)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.Lzw, TiffBitsPerPixel.Bit24, TiffCompression.Lzw)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw, TiffBitsPerPixel.Bit16, TiffCompression.Lzw)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw, TiffBitsPerPixel.Bit8, TiffCompression.Lzw)]
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[InlineData(TiffPhotometricInterpretation.PaletteColor, TiffCompression.Lzw, TiffBitsPerPixel.Bit8, TiffCompression.Lzw)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.CcittGroup3Fax, TiffBitsPerPixel.Bit1, TiffCompression.CcittGroup3Fax)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.CcittGroup4Fax, TiffBitsPerPixel.Bit1, TiffCompression.CcittGroup4Fax)]
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[InlineData(TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Ccitt1D, TiffBitsPerPixel.Bit1, TiffCompression.Ccitt1D)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.ItuTRecT43, TiffBitsPerPixel.Bit24, TiffCompression.None)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.ItuTRecT82, TiffBitsPerPixel.Bit24, TiffCompression.None)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.Jpeg, TiffBitsPerPixel.Bit24, TiffCompression.Jpeg)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.OldDeflate, TiffBitsPerPixel.Bit24, TiffCompression.None)]
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[InlineData(TiffPhotometricInterpretation.Rgb, TiffCompression.OldJpeg, TiffBitsPerPixel.Bit24, TiffCompression.None)]
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public void EncoderOptions_SetPhotometricInterpretationAndCompression_Works(
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TiffPhotometricInterpretation? photometricInterpretation,
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TiffCompression compression,
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TiffBitsPerPixel expectedBitsPerPixel,
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TiffCompression expectedCompression)
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{
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// arrange
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TiffEncoder tiffEncoder = new()
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{
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BitsPerPixel = expectedBitsPerPixel,
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PhotometricInterpretation = photometricInterpretation,
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Compression = compression
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};
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using Image input = expectedBitsPerPixel is TiffBitsPerPixel.Bit16
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? new Image<L16>(10, 10)
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: new Image<Rgb24>(10, 10);
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata rootFrameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(expectedBitsPerPixel, rootFrameMetaData.BitsPerPixel);
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Assert.Equal(expectedCompression, rootFrameMetaData.Compression);
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}
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[Theory]
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[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32, TiffBitsPerPixel.Bit1)]
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[WithFile(GrayscaleUncompressed, PixelTypes.Rgba32, TiffBitsPerPixel.Bit8)]
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[WithFile(GrayscaleUncompressed16Bit, PixelTypes.L16, TiffBitsPerPixel.Bit16)]
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[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffBitsPerPixel.Bit24)]
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[WithFile(Rgb4BitPalette, PixelTypes.Rgba32, TiffBitsPerPixel.Bit4)]
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[WithFile(RgbPalette, PixelTypes.Rgba32, TiffBitsPerPixel.Bit8)]
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[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32, TiffBitsPerPixel.Bit8)]
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public void TiffEncoder_PreservesBitsPerPixel<TPixel>(TestImageProvider<TPixel> provider, TiffBitsPerPixel expectedBitsPerPixel)
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where TPixel : unmanaged, IPixel<TPixel>
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{
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// arrange
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TiffEncoder tiffEncoder = new();
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using Image<TPixel> input = provider.GetImage();
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(expectedBitsPerPixel, frameMetaData.BitsPerPixel);
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}
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[Theory]
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[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffCompression.None)]
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[WithFile(RgbLzwNoPredictor, PixelTypes.Rgba32, TiffCompression.Lzw)]
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[WithFile(RgbDeflate, PixelTypes.Rgba32, TiffCompression.Deflate)]
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[WithFile(RgbPackbits, PixelTypes.Rgba32, TiffCompression.PackBits)]
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public void TiffEncoder_PreservesCompression<TPixel>(TestImageProvider<TPixel> provider, TiffCompression expectedCompression)
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where TPixel : unmanaged, IPixel<TPixel>
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{
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// arrange
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TiffEncoder tiffEncoder = new();
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using Image<TPixel> input = provider.GetImage();
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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Assert.Equal(expectedCompression, output.Frames.RootFrame.Metadata.GetTiffMetadata().Compression);
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}
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[Theory]
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[WithFile(RgbLzwNoPredictor, PixelTypes.Rgba32, TiffPredictor.None)]
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[WithFile(RgbLzwPredictor, PixelTypes.Rgba32, TiffPredictor.Horizontal)]
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[WithFile(RgbDeflate, PixelTypes.Rgba32, TiffPredictor.None)]
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[WithFile(RgbDeflatePredictor, PixelTypes.Rgba32, TiffPredictor.Horizontal)]
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public void TiffEncoder_PreservesPredictor<TPixel>(TestImageProvider<TPixel> provider, TiffPredictor expectedPredictor)
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where TPixel : unmanaged, IPixel<TPixel>
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{
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// arrange
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TiffEncoder tiffEncoder = new();
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using Image<TPixel> input = provider.GetImage();
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, tiffEncoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetadata = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(expectedPredictor, frameMetadata.Predictor);
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}
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// https://github.com/SixLabors/ImageSharp/issues/2297
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[Fact]
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public void TiffEncoder_WritesIfdOffsetAtWordBoundary()
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{
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// arrange
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TiffEncoder tiffEncoder = new();
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using MemoryStream memStream = new();
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using Image<Rgba32> image = new(1, 1);
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byte[] expectedIfdOffsetBytes = { 12, 0 };
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// act
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image.Save(memStream, tiffEncoder);
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// assert
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byte[] imageBytes = memStream.ToArray();
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Assert.Equal(imageBytes[4], expectedIfdOffsetBytes[0]);
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Assert.Equal(imageBytes[5], expectedIfdOffsetBytes[1]);
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}
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[Theory]
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[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffCompression.CcittGroup3Fax, TiffCompression.CcittGroup3Fax)]
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[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffCompression.CcittGroup4Fax, TiffCompression.CcittGroup4Fax)]
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[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffCompression.Ccitt1D, TiffCompression.Ccitt1D)]
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[WithFile(GrayscaleUncompressed, PixelTypes.L8, TiffCompression.CcittGroup3Fax, TiffCompression.CcittGroup3Fax)]
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[WithFile(GrayscaleUncompressed, PixelTypes.L8, TiffCompression.CcittGroup4Fax, TiffCompression.CcittGroup4Fax)]
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[WithFile(PaletteDeflateMultistrip, PixelTypes.L8, TiffCompression.Ccitt1D, TiffCompression.Ccitt1D)]
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public void TiffEncoder_EncodesWithCorrectBiColorModeCompression<TPixel>(TestImageProvider<TPixel> provider, TiffCompression compression, TiffCompression expectedCompression)
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where TPixel : unmanaged, IPixel<TPixel>
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{
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// arrange
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TiffEncoder encoder = new() { Compression = compression, BitsPerPixel = TiffBitsPerPixel.Bit1 };
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using Image<TPixel> input = provider.GetImage();
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using MemoryStream memStream = new();
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// act
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input.Save(memStream, encoder);
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// assert
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memStream.Position = 0;
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using Image<Rgba32> output = Image.Load<Rgba32>(memStream);
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TiffFrameMetadata frameMetaData = output.Frames.RootFrame.Metadata.GetTiffMetadata();
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Assert.Equal(TiffBitsPerPixel.Bit1, frameMetaData.BitsPerPixel);
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Assert.Equal(expectedCompression, frameMetaData.Compression);
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}
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// This makes sure, that when decoding a planar tiff, the planar configuration is not carried over to the encoded image.
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[Theory]
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[WithFile(FlowerRgb444Planar, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodePlanar_AndReload_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, imageDecoder: TiffDecoder.Instance);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithDeflateCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.Deflate);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.Deflate, TiffPredictor.Horizontal);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.Lzw);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.Lzw, TiffPredictor.Horizontal);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.PackBits);
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[Theory]
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[WithFile(Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeRgb_WithJpegCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit24, TiffPhotometricInterpretation.Rgb, TiffCompression.Jpeg, useExactComparer: false, compareTolerance: 0.012f);
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[Theory]
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[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeGray_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero);
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[Theory]
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[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeGray_WithDeflateCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate);
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[Theory]
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[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
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public void TiffEncoder_EncodeGray_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
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where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate, TiffPredictor.Horizontal);
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[Theory]
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[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
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|
public void TiffEncoder_EncodeGray_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw, TiffPredictor.Horizontal);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Rgb4BitPalette, PixelTypes.Rgba32)]
|
|
[WithFile(Flower4BitPalette, PixelTypes.Rgba32)]
|
|
[WithFile(Flower4BitPaletteGray, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_With4Bit_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit4, TiffPhotometricInterpretation.PaletteColor, useExactComparer: false, compareTolerance: 0.003f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.PackBits, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_WithDeflateCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.Deflate, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.Deflate, TiffPredictor.Horizontal, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.Lzw, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_PaletteUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeColorPalette_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.Lzw, TiffPredictor.Horizontal, useExactComparer: false, compareTolerance: 0.001f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_WithDeflateCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate, TiffPredictor.Horizontal);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Lzw, TiffPredictor.Horizontal);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_GrayscaleUncompressed16Bit, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeGray16_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithDeflateCompression_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Deflate);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithDeflateCompression_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero, TiffCompression.Deflate);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithPackBitsCompression_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithPackBitsCompression_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero, TiffCompression.PackBits);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithCcittGroup3FaxCompression_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero, TiffCompression.CcittGroup3Fax);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithCcittGroup3FaxCompression_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.CcittGroup3Fax);
|
|
|
|
[Theory]
|
|
[WithFile(Issues2255, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithCcittGroup3FaxCompression_WithoutSpecifyingBitPerPixel_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, null, null, TiffCompression.CcittGroup3Fax, useExactComparer: false, compareTolerance: 0.025f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithCcittGroup4FaxCompression_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero, TiffCompression.CcittGroup4Fax);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithCcittGroup4FaxCompression_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.CcittGroup4Fax);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithModifiedHuffmanCompression_WhiteIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.WhiteIsZero, TiffCompression.Ccitt1D);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.Rgba32)]
|
|
public void TiffEncoder_EncodeBiColor_WithModifiedHuffmanCompression_BlackIsZero_Works<TPixel>(TestImageProvider<TPixel> provider)
|
|
where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Bit1, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.Ccitt1D);
|
|
|
|
[Theory]
|
|
[WithFile(GrayscaleUncompressed, PixelTypes.L8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits)]
|
|
[WithFile(GrayscaleUncompressed16Bit, PixelTypes.L16, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.PackBits)]
|
|
[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffPhotometricInterpretation.Rgb, TiffCompression.Deflate)]
|
|
[WithFile(RgbUncompressed, PixelTypes.Rgb24, TiffPhotometricInterpretation.Rgb, TiffCompression.None)]
|
|
[WithFile(RgbUncompressed, PixelTypes.Rgba32, TiffPhotometricInterpretation.Rgb, TiffCompression.None)]
|
|
[WithFile(RgbUncompressed, PixelTypes.Rgb48, TiffPhotometricInterpretation.Rgb, TiffCompression.None)]
|
|
public void TiffEncoder_StripLength<TPixel>(TestImageProvider<TPixel> provider, TiffPhotometricInterpretation photometricInterpretation, TiffCompression compression)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestStripLength(provider, photometricInterpretation, compression);
|
|
|
|
[Theory]
|
|
[WithFile(PaletteDeflateMultistrip, PixelTypes.L8, TiffPhotometricInterpretation.PaletteColor, TiffCompression.Lzw)]
|
|
public void TiffEncoder_StripLength_WithPalette<TPixel>(TestImageProvider<TPixel> provider, TiffPhotometricInterpretation photometricInterpretation, TiffCompression compression)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
TestStripLength(provider, photometricInterpretation, compression, false, 0.01f);
|
|
|
|
[Theory]
|
|
[WithFile(Calliphora_BiColorUncompressed, PixelTypes.L8, TiffPhotometricInterpretation.BlackIsZero, TiffCompression.CcittGroup3Fax)]
|
|
public void TiffEncoder_StripLength_OutOfBounds<TPixel>(TestImageProvider<TPixel> provider, TiffPhotometricInterpretation photometricInterpretation, TiffCompression compression)
|
|
where TPixel : unmanaged, IPixel<TPixel> =>
|
|
//// CcittGroup3Fax compressed data length can be larger than the original length.
|
|
Assert.Throws<Xunit.Sdk.TrueException>(() => TestStripLength(provider, photometricInterpretation, compression));
|
|
|
|
[Theory]
|
|
[WithTestPatternImages(287, 321, PixelTypes.Rgba32, TiffPhotometricInterpretation.Rgb)]
|
|
[WithTestPatternImages(287, 321, PixelTypes.Rgba32, TiffPhotometricInterpretation.PaletteColor)]
|
|
[WithTestPatternImages(287, 321, PixelTypes.Rgba32, TiffPhotometricInterpretation.BlackIsZero)]
|
|
public void TiffEncode_WorksWithDiscontiguousBuffers<TPixel>(TestImageProvider<TPixel> provider, TiffPhotometricInterpretation photometricInterpretation)
|
|
where TPixel : unmanaged, IPixel<TPixel>
|
|
{
|
|
provider.LimitAllocatorBufferCapacity().InPixelsSqrt(200);
|
|
using Image<TPixel> image = provider.GetImage();
|
|
|
|
TiffEncoder encoder = new()
|
|
{ PhotometricInterpretation = photometricInterpretation };
|
|
image.DebugSave(provider, encoder);
|
|
}
|
|
}
|
|
|