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Change BitsPerSample from ushort[] to TiffBitsPerSample struct

pull/1652/head
Brian Popow 5 years ago
parent
22f4b7c12c
commit
2ec796ff8f
14 changed files with 150 additions and 127 deletions
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  1. 4
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/BlackIsZeroTiffColor{TPixel}.cs
  2. 4
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/PaletteTiffColor{TPixel}.cs
  3. 8
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/RgbPlanarTiffColor{TPixel}.cs
  4. 8
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/RgbTiffColor{TPixel}.cs
  5. 79
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/TiffColorDecoderFactory{TPixel}.cs
  6. 4
      src/ImageSharp/Formats/Tiff/PhotometricInterpretation/WhiteIsZeroTiffColor{TPixel}.cs
  7. 12
      src/ImageSharp/Formats/Tiff/TiffBitsPerSample.cs
  8. 24
      src/ImageSharp/Formats/Tiff/TiffDecoderCore.cs
  9. 17
      src/ImageSharp/Formats/Tiff/TiffDecoderOptionsParser.cs
  10. 6
      tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/BlackIsZeroTiffColorTests.cs
  11. 11
      tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/PaletteTiffColorTests.cs
  12. 46
      tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbPlanarTiffColorTests.cs
  13. 48
      tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbTiffColorTests.cs
  14. 6
      tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/WhiteIsZeroTiffColorTests.cs

4
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/BlackIsZeroTiffColor{TPixel}.cs
View File

@ -19,9 +19,9 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
private readonly float factor;
public BlackIsZeroTiffColor(ushort[] bitsPerSample)
public BlackIsZeroTiffColor(TiffBitsPerSample bitsPerSample)
{
this.bitsPerSample0 = bitsPerSample[0];
this.bitsPerSample0 = bitsPerSample.Channel0;
this.factor = (1 << this.bitsPerSample0) - 1.0f;
}

4
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/PaletteTiffColor{TPixel}.cs
View File

@ -21,9 +21,9 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
/// <param name="bitsPerSample">The number of bits per sample for each pixel.</param>
/// <param name="colorMap">The RGB color lookup table to use for decoding the image.</param>
public PaletteTiffColor(ushort[] bitsPerSample, ushort[] colorMap)
public PaletteTiffColor(TiffBitsPerSample bitsPerSample, ushort[] colorMap)
{
this.bitsPerSample0 = bitsPerSample[0];
this.bitsPerSample0 = bitsPerSample.Channel0;
int colorCount = 1 << this.bitsPerSample0;
this.palette = GeneratePalette(colorMap, colorCount);
}

8
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/RgbPlanarTiffColor{TPixel}.cs
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@ -26,11 +26,11 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
private readonly ushort bitsPerSampleB;
public RgbPlanarTiffColor(ushort[] bitsPerSample)
public RgbPlanarTiffColor(TiffBitsPerSample bitsPerSample)
{
this.bitsPerSampleR = bitsPerSample[0];
this.bitsPerSampleG = bitsPerSample[1];
this.bitsPerSampleB = bitsPerSample[2];
this.bitsPerSampleR = bitsPerSample.Channel0;
this.bitsPerSampleG = bitsPerSample.Channel1;
this.bitsPerSampleB = bitsPerSample.Channel2;
this.rFactor = (1 << this.bitsPerSampleR) - 1.0f;
this.gFactor = (1 << this.bitsPerSampleG) - 1.0f;

8
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/RgbTiffColor{TPixel}.cs
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@ -27,11 +27,11 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
private readonly ushort bitsPerSampleB;
public RgbTiffColor(ushort[] bitsPerSample)
public RgbTiffColor(TiffBitsPerSample bitsPerSample)
{
this.bitsPerSampleR = bitsPerSample[0];
this.bitsPerSampleG = bitsPerSample[1];
this.bitsPerSampleB = bitsPerSample[2];
this.bitsPerSampleR = bitsPerSample.Channel0;
this.bitsPerSampleG = bitsPerSample.Channel1;
this.bitsPerSampleB = bitsPerSample.Channel2;
this.rFactor = (1 << this.bitsPerSampleR) - 1.0f;
this.gFactor = (1 << this.bitsPerSampleG) - 1.0f;

79
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/TiffColorDecoderFactory{TPixel}.cs
View File

@ -8,127 +8,125 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
internal static class TiffColorDecoderFactory<TPixel>
where TPixel : unmanaged, IPixel<TPixel>
{
public static TiffBaseColorDecoder<TPixel> Create(TiffColorType colorType, ushort[] bitsPerSample, ushort[] colorMap)
public static TiffBaseColorDecoder<TPixel> Create(TiffColorType colorType, TiffBitsPerSample bitsPerSample, ushort[] colorMap)
{
switch (colorType)
{
case TiffColorType.WhiteIsZero:
DebugGuard.IsTrue(bitsPerSample.Length == 1, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new WhiteIsZeroTiffColor<TPixel>(bitsPerSample);
case TiffColorType.WhiteIsZero1:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 1, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 1, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new WhiteIsZero1TiffColor<TPixel>();
case TiffColorType.WhiteIsZero4:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 4, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 4, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new WhiteIsZero4TiffColor<TPixel>();
case TiffColorType.WhiteIsZero8:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 8, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 8, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new WhiteIsZero8TiffColor<TPixel>();
case TiffColorType.BlackIsZero:
DebugGuard.IsTrue(bitsPerSample.Length == 1, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new BlackIsZeroTiffColor<TPixel>(bitsPerSample);
case TiffColorType.BlackIsZero1:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 1, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 1, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new BlackIsZero1TiffColor<TPixel>();
case TiffColorType.BlackIsZero4:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 4, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 4, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new BlackIsZero4TiffColor<TPixel>();
case TiffColorType.BlackIsZero8:
DebugGuard.IsTrue(bitsPerSample.Length == 1 && bitsPerSample[0] == 8, "bitsPerSample");
DebugGuard.IsTrue(bitsPerSample.Channels == 1 && bitsPerSample.Channel0 == 8, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new BlackIsZero8TiffColor<TPixel>();
case TiffColorType.Rgb:
DebugGuard.NotNull(bitsPerSample, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.Rgb222:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 2
&& bitsPerSample[1] == 2
&& bitsPerSample[0] == 2,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 2
&& bitsPerSample.Channel1 == 2
&& bitsPerSample.Channel0 == 2,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.Rgb444:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 4
&& bitsPerSample[1] == 4
&& bitsPerSample[0] == 4,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 4
&& bitsPerSample.Channel1 == 4
&& bitsPerSample.Channel0 == 4,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new Rgb444TiffColor<TPixel>();
case TiffColorType.Rgb888:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 8
&& bitsPerSample[1] == 8
&& bitsPerSample[0] == 8,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 8
&& bitsPerSample.Channel1 == 8
&& bitsPerSample.Channel0 == 8,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new Rgb888TiffColor<TPixel>();
case TiffColorType.Rgb101010:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 10
&& bitsPerSample[1] == 10
&& bitsPerSample[0] == 10,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 10
&& bitsPerSample.Channel1 == 10
&& bitsPerSample.Channel0 == 10,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.Rgb121212:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 12
&& bitsPerSample[1] == 12
&& bitsPerSample[0] == 12,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 12
&& bitsPerSample.Channel1 == 12
&& bitsPerSample.Channel0 == 12,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.Rgb141414:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 14
&& bitsPerSample[1] == 14
&& bitsPerSample[0] == 14,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 14
&& bitsPerSample.Channel1 == 14
&& bitsPerSample.Channel0 == 14,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.Rgb161616:
DebugGuard.IsTrue(
bitsPerSample.Length == 3
&& bitsPerSample[2] == 16
&& bitsPerSample[1] == 16
&& bitsPerSample[0] == 16,
bitsPerSample.Channels == 3
&& bitsPerSample.Channel2 == 16
&& bitsPerSample.Channel1 == 16
&& bitsPerSample.Channel0 == 16,
"bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbTiffColor<TPixel>(bitsPerSample);
case TiffColorType.PaletteColor:
DebugGuard.NotNull(bitsPerSample, "bitsPerSample");
DebugGuard.NotNull(colorMap, "colorMap");
return new PaletteTiffColor<TPixel>(bitsPerSample, colorMap);
@ -137,12 +135,11 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
}
}
public static RgbPlanarTiffColor<TPixel> CreatePlanar(TiffColorType colorType, ushort[] bitsPerSample, ushort[] colorMap)
public static RgbPlanarTiffColor<TPixel> CreatePlanar(TiffColorType colorType, TiffBitsPerSample bitsPerSample, ushort[] colorMap)
{
switch (colorType)
{
case TiffColorType.RgbPlanar:
DebugGuard.NotNull(bitsPerSample, "bitsPerSample");
DebugGuard.IsTrue(colorMap == null, "colorMap");
return new RgbPlanarTiffColor<TPixel>(bitsPerSample);

4
src/ImageSharp/Formats/Tiff/PhotometricInterpretation/WhiteIsZeroTiffColor{TPixel}.cs
View File

@ -19,9 +19,9 @@ namespace SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation
private readonly float factor;
public WhiteIsZeroTiffColor(ushort[] bitsPerSample)
public WhiteIsZeroTiffColor(TiffBitsPerSample bitsPerSample)
{
this.bitsPerSample0 = bitsPerSample[0];
this.bitsPerSample0 = bitsPerSample.Channel0;
this.factor = (float)Math.Pow(2, this.bitsPerSample0) - 1.0f;
}

12
src/ImageSharp/Formats/Tiff/TiffBitsPerSample.cs
View File

@ -25,6 +25,11 @@ namespace SixLabors.ImageSharp.Formats.Tiff
/// </summary>
public readonly ushort Channel2;
/// <summary>
/// The number of channels.
/// </summary>
public readonly byte Channels;
/// <summary>
/// Initializes a new instance of the <see cref="TiffBitsPerSample"/> struct.
/// </summary>
@ -33,9 +38,14 @@ namespace SixLabors.ImageSharp.Formats.Tiff
/// <param name="channel2">The bits for the channel 2.</param>
public TiffBitsPerSample(ushort channel0, ushort channel1, ushort channel2)
{
this.Channel0 = (ushort)Numerics.Clamp(channel0, 1, 32);
this.Channel0 = (ushort)Numerics.Clamp(channel0, 0, 32);
this.Channel1 = (ushort)Numerics.Clamp(channel1, 0, 32);
this.Channel2 = (ushort)Numerics.Clamp(channel2, 0, 32);
this.Channels = 0;
this.Channels += (byte)(this.Channel0 != 0 ? 1 : 0);
this.Channels += (byte)(this.Channel1 != 0 ? 1 : 0);
this.Channels += (byte)(this.Channel2 != 0 ? 1 : 0);
}
/// <summary>

24
src/ImageSharp/Formats/Tiff/TiffDecoderCore.cs
View File

@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff
/// <summary>
/// Gets or sets the bits per sample.
/// </summary>
public ushort[] BitsPerSample { get; set; }
public TiffBitsPerSample BitsPerSample { get; set; }
/// <summary>
/// Gets or sets the bits per pixel.
@ -198,7 +198,9 @@ namespace SixLabors.ImageSharp.Formats.Tiff
/// <returns>The size (in bytes) of the required pixel buffer.</returns>
private int CalculateStripBufferSize(int width, int height, int plane = -1)
{
int bitsPerPixel;
DebugGuard.MustBeLessThanOrEqualTo(plane, 3, nameof(plane));
int bitsPerPixel = 0;
if (this.PlanarConfiguration == TiffPlanarConfiguration.Chunky)
{
@ -207,7 +209,21 @@ namespace SixLabors.ImageSharp.Formats.Tiff
}
else
{
bitsPerPixel = this.BitsPerSample[plane];
switch (plane)
{
case 0:
bitsPerPixel = this.BitsPerSample.Channel0;
break;
case 1:
bitsPerPixel = this.BitsPerSample.Channel1;
break;
case 2:
bitsPerPixel = this.BitsPerSample.Channel2;
break;
default:
TiffThrowHelper.ThrowNotSupported("More then 3 color channels are not supported");
break;
}
}
int bytesPerRow = ((width * bitsPerPixel) + 7) / 8;
@ -225,7 +241,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff
private void DecodeStripsPlanar<TPixel>(ImageFrame<TPixel> frame, int rowsPerStrip, Number[] stripOffsets, Number[] stripByteCounts)
where TPixel : unmanaged, IPixel<TPixel>
{
int stripsPerPixel = this.BitsPerSample.Length;
int stripsPerPixel = this.BitsPerSample.Channels;
int stripsPerPlane = stripOffsets.Length / stripsPerPixel;
int bitsPerPixel = this.BitsPerPixel;

17
src/ImageSharp/Formats/Tiff/TiffDecoderOptionsParser.cs
View File

@ -1,7 +1,6 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System;
using System.Linq;
using SixLabors.ImageSharp.Formats.Tiff.Compression;
using SixLabors.ImageSharp.Formats.Tiff.Constants;
@ -69,7 +68,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff
options.Predictor = frameMetadata.Predictor ?? TiffPredictor.None;
options.PhotometricInterpretation = frameMetadata.PhotometricInterpretation ?? TiffPhotometricInterpretation.Rgb;
options.BitsPerPixel = frameMetadata.BitsPerPixel != null ? (int)frameMetadata.BitsPerPixel.Value : (int)TiffBitsPerPixel.Bit24;
options.BitsPerSample = frameMetadata.BitsPerSample != null ? frameMetadata.BitsPerSample?.ToArray() : Array.Empty<ushort>();
options.BitsPerSample = frameMetadata.BitsPerSample ?? new TiffBitsPerSample(0, 0, 0);
options.ParseColorType(exifProfile);
options.ParseCompression(frameMetadata.Compression, exifProfile);
@ -99,12 +98,12 @@ namespace SixLabors.ImageSharp.Formats.Tiff
{
case TiffPhotometricInterpretation.WhiteIsZero:
{
if (options.BitsPerSample.Length != 1)
if (options.BitsPerSample.Channels != 1)
{
TiffThrowHelper.ThrowNotSupported("The number of samples in the TIFF BitsPerSample entry is not supported.");
}
ushort bitsPerChannel = options.BitsPerSample[0];
ushort bitsPerChannel = options.BitsPerSample.Channel0;
if (bitsPerChannel > 16)
{
TiffThrowHelper.ThrowNotSupported("Bits per sample is not supported.");
@ -142,12 +141,12 @@ namespace SixLabors.ImageSharp.Formats.Tiff
case TiffPhotometricInterpretation.BlackIsZero:
{
if (options.BitsPerSample.Length != 1)
if (options.BitsPerSample.Channels != 1)
{
TiffThrowHelper.ThrowNotSupported("The number of samples in the TIFF BitsPerSample entry is not supported.");
}
ushort bitsPerChannel = options.BitsPerSample[0];
ushort bitsPerChannel = options.BitsPerSample.Channel0;
if (bitsPerChannel > 16)
{
TiffThrowHelper.ThrowNotSupported("Bits per sample is not supported.");
@ -185,14 +184,14 @@ namespace SixLabors.ImageSharp.Formats.Tiff
case TiffPhotometricInterpretation.Rgb:
{
if (options.BitsPerSample.Length != 3)
if (options.BitsPerSample.Channels != 3)
{
TiffThrowHelper.ThrowNotSupported("The number of samples in the TIFF BitsPerSample entry is not supported.");
}
if (options.PlanarConfiguration == TiffPlanarConfiguration.Chunky)
{
ushort bitsPerChannel = options.BitsPerSample[0];
ushort bitsPerChannel = options.BitsPerSample.Channel0;
switch (bitsPerChannel)
{
case 16:
@ -238,7 +237,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff
options.ColorMap = exifProfile.GetValue(ExifTag.ColorMap)?.Value;
if (options.ColorMap != null)
{
if (options.BitsPerSample.Length != 1)
if (options.BitsPerSample.Channels != 1)
{
TiffThrowHelper.ThrowNotSupported("The number of samples in the TIFF BitsPerSample entry is not supported.");
}

6
tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/BlackIsZeroTiffColorTests.cs
View File

@ -2,7 +2,7 @@
// Licensed under the Apache License, Version 2.0.
using System.Collections.Generic;
using SixLabors.ImageSharp.Formats.Tiff;
using SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation;
using SixLabors.ImageSharp.PixelFormats;
@ -154,11 +154,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[MemberData(nameof(BilevelData))]
[MemberData(nameof(Grayscale4_Data))]
[MemberData(nameof(Grayscale8_Data))]
public void Decode_WritesPixelData(byte[] inputData, int bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
public void Decode_WritesPixelData(byte[] inputData, ushort bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
{
AssertDecode(expectedResult, pixels =>
{
new BlackIsZeroTiffColor<Rgba32>(new[] { (ushort)bitsPerSample }).Decode(inputData, pixels, left, top, width, height);
new BlackIsZeroTiffColor<Rgba32>(new TiffBitsPerSample(bitsPerSample, 0, 0)).Decode(inputData, pixels, left, top, width, height);
});
}

11
tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/PaletteTiffColorTests.cs
View File

@ -2,7 +2,7 @@
// Licensed under the Apache License, Version 2.0.
using System.Collections.Generic;
using SixLabors.ImageSharp.Formats.Tiff;
using SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation;
using SixLabors.ImageSharp.PixelFormats;
@ -83,10 +83,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[Theory]
[MemberData(nameof(Palette4Data))]
[MemberData(nameof(Palette8Data))]
public void Decode_WritesPixelData(byte[] inputData, ushort bitsPerSample, ushort[] colorMap, int left, int top, int width, int height, Rgba32[][] expectedResult) => AssertDecode(expectedResult, pixels =>
{
new PaletteTiffColor<Rgba32>(new[] { bitsPerSample }, colorMap).Decode(inputData, pixels, left, top, width, height);
});
public void Decode_WritesPixelData(byte[] inputData, ushort bitsPerSample, ushort[] colorMap, int left, int top, int width, int height, Rgba32[][] expectedResult)
=> AssertDecode(expectedResult, pixels =>
{
new PaletteTiffColor<Rgba32>(new TiffBitsPerSample(bitsPerSample, 0, 0), colorMap).Decode(inputData, pixels, left, top, width, height);
});
private static uint[][] GeneratePalette(int count)
{

46
tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbPlanarTiffColorTests.cs
View File

@ -3,7 +3,7 @@
using System;
using System.Collections.Generic;
using SixLabors.ImageSharp.Formats.Tiff;
using SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation;
using SixLabors.ImageSharp.Memory;
using SixLabors.ImageSharp.PixelFormats;
@ -101,17 +101,17 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 0, 4, 4, Rgb4Result4X4 };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 0, 4, 4, Offset(Rgb4Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 1, 0, 4, 4, Offset(Rgb4Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 1, 4, 4, Offset(Rgb4Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 1, 1, 4, 4, Offset(Rgb4Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 0, 3, 4, Rgb4Result3X4 };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 0, 3, 4, Offset(Rgb4Result3X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 1, 0, 3, 4, Offset(Rgb4Result3X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 1, 3, 4, Offset(Rgb4Result3X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 1, 1, 3, 4, Offset(Rgb4Result3X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 4, 4, Rgb4Result4X4 };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 4, 4, Offset(Rgb4Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 1, 0, 4, 4, Offset(Rgb4Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 1, 4, 4, Offset(Rgb4Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 1, 1, 4, 4, Offset(Rgb4Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 3, 4, Rgb4Result3X4 };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 3, 4, Offset(Rgb4Result3X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 1, 0, 3, 4, Offset(Rgb4Result3X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 1, 3, 4, Offset(Rgb4Result3X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 1, 1, 3, 4, Offset(Rgb4Result3X4, 1, 1, 6, 6) };
}
}
@ -170,11 +170,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 0, 4, 4, Rgb8Result4X4 };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 0, 4, 4, Offset(Rgb8Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 1, 0, 4, 4, Offset(Rgb8Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 1, 4, 4, Offset(Rgb8Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 1, 1, 4, 4, Offset(Rgb8Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 0, 4, 4, Rgb8Result4X4 };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 0, 4, 4, Offset(Rgb8Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 1, 0, 4, 4, Offset(Rgb8Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 1, 4, 4, Offset(Rgb8Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 1, 1, 4, 4, Offset(Rgb8Result4X4, 1, 1, 6, 6) };
}
}
@ -230,11 +230,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 0, 4, 4, Rgb484Result4X4 };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 0, 4, 4, Offset(Rgb484Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 1, 0, 4, 4, Offset(Rgb484Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 1, 4, 4, Offset(Rgb484Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 1, 1, 4, 4, Offset(Rgb484Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 0, 4, 4, Rgb484Result4X4 };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 0, 4, 4, Offset(Rgb484Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 1, 0, 4, 4, Offset(Rgb484Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 1, 4, 4, Offset(Rgb484Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 1, 1, 4, 4, Offset(Rgb484Result4X4, 1, 1, 6, 6) };
}
}
@ -242,7 +242,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[MemberData(nameof(Rgb4Data))]
[MemberData(nameof(Rgb8Data))]
[MemberData(nameof(Rgb484_Data))]
public void Decode_WritesPixelData(byte[][] inputData, ushort[] bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
public void Decode_WritesPixelData(byte[][] inputData, TiffBitsPerSample bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
{
AssertDecode(expectedResult, pixels =>
{

48
tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/RgbTiffColorTests.cs
View File

@ -2,7 +2,7 @@
// Licensed under the Apache License, Version 2.0.
using System.Collections.Generic;
using SixLabors.ImageSharp.Formats.Tiff;
using SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation;
using SixLabors.ImageSharp.PixelFormats;
@ -63,17 +63,17 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 0, 4, 4, Rgb4Result4X4 };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 0, 4, 4, Offset(Rgb4Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 1, 0, 4, 4, Offset(Rgb4Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 0, 1, 4, 4, Offset(Rgb4Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new ushort[] { 4, 4, 4 }, 1, 1, 4, 4, Offset(Rgb4Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 0, 3, 4, Rgb4Result3X4 };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 0, 3, 4, Offset(Rgb4Result3X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 1, 0, 3, 4, Offset(Rgb4Result3X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 0, 1, 3, 4, Offset(Rgb4Result3X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new ushort[] { 4, 4, 4 }, 1, 1, 3, 4, Offset(Rgb4Result3X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 4, 4, Rgb4Result4X4 };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 4, 4, Offset(Rgb4Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 1, 0, 4, 4, Offset(Rgb4Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 0, 1, 4, 4, Offset(Rgb4Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes4X4, new TiffBitsPerSample(4, 4, 4), 1, 1, 4, 4, Offset(Rgb4Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 3, 4, Rgb4Result3X4 };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 0, 3, 4, Offset(Rgb4Result3X4, 0, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 1, 0, 3, 4, Offset(Rgb4Result3X4, 1, 0, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 0, 1, 3, 4, Offset(Rgb4Result3X4, 0, 1, 6, 6) };
yield return new object[] { Rgb4Bytes3X4, new TiffBitsPerSample(4, 4, 4), 1, 1, 3, 4, Offset(Rgb4Result3X4, 1, 1, 6, 6) };
}
}
@ -111,11 +111,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 0, 4, 4, Rgb8Result4X4 };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 0, 4, 4, Offset(Rgb8Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 1, 0, 4, 4, Offset(Rgb8Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 0, 1, 4, 4, Offset(Rgb8Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new ushort[] { 8, 8, 8 }, 1, 1, 4, 4, Offset(Rgb8Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 0, 4, 4, Rgb8Result4X4 };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 0, 4, 4, Offset(Rgb8Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 1, 0, 4, 4, Offset(Rgb8Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 0, 1, 4, 4, Offset(Rgb8Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb8Bytes4X4, new TiffBitsPerSample(8, 8, 8), 1, 1, 4, 4, Offset(Rgb8Result4X4, 1, 1, 6, 6) };
}
}
@ -153,11 +153,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
{
get
{
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 0, 4, 4, Rgb484Result4X4 };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 0, 4, 4, Offset(Rgb484Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 1, 0, 4, 4, Offset(Rgb484Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 0, 1, 4, 4, Offset(Rgb484Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new ushort[] { 4, 8, 4 }, 1, 1, 4, 4, Offset(Rgb484Result4X4, 1, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 0, 4, 4, Rgb484Result4X4 };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 0, 4, 4, Offset(Rgb484Result4X4, 0, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 1, 0, 4, 4, Offset(Rgb484Result4X4, 1, 0, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 0, 1, 4, 4, Offset(Rgb484Result4X4, 0, 1, 6, 6) };
yield return new object[] { Rgb484Bytes4X4, new TiffBitsPerSample(4, 8, 4), 1, 1, 4, 4, Offset(Rgb484Result4X4, 1, 1, 6, 6) };
}
}
@ -165,7 +165,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[MemberData(nameof(Rgb4Data))]
[MemberData(nameof(Rgb8Data))]
[MemberData(nameof(Rgb484Data))]
public void Decode_WritesPixelData(byte[] inputData, ushort[] bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
public void Decode_WritesPixelData(byte[] inputData, TiffBitsPerSample bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
{
AssertDecode(expectedResult, pixels =>
{
@ -175,7 +175,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[Theory]
[MemberData(nameof(Rgb8Data))]
public void Decode_WritesPixelData_8Bit(byte[] inputData, ushort[] bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
public void Decode_WritesPixelData_8Bit(byte[] inputData, TiffBitsPerSample bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
{
AssertDecode(expectedResult, pixels =>
{

6
tests/ImageSharp.Tests/Formats/Tiff/PhotometricInterpretation/WhiteIsZeroTiffColorTests.cs
View File

@ -2,7 +2,7 @@
// Licensed under the Apache License, Version 2.0.
using System.Collections.Generic;
using SixLabors.ImageSharp.Formats.Tiff;
using SixLabors.ImageSharp.Formats.Tiff.PhotometricInterpretation;
using SixLabors.ImageSharp.PixelFormats;
@ -154,11 +154,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.PhotometricInterpretation
[MemberData(nameof(BilevelData))]
[MemberData(nameof(Grayscale4Data))]
[MemberData(nameof(Grayscale8Data))]
public void Decode_WritesPixelData(byte[] inputData, int bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
public void Decode_WritesPixelData(byte[] inputData, ushort bitsPerSample, int left, int top, int width, int height, Rgba32[][] expectedResult)
{
AssertDecode(expectedResult, pixels =>
{
new WhiteIsZeroTiffColor<Rgba32>(new[] { (ushort)bitsPerSample }).Decode(inputData, pixels, left, top, width, height);
new WhiteIsZeroTiffColor<Rgba32>(new TiffBitsPerSample(bitsPerSample, 0, 0)).Decode(inputData, pixels, left, top, width, height);
});
}

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