From d850aee1bd6c285f8b20c48e07c09df94a8645f7 Mon Sep 17 00:00:00 2001 From: Brian Popow Date: Thu, 26 May 2022 16:44:34 +0200 Subject: [PATCH] Add tests for CieLab --- .../Formats/Tiff/TiffDecoderTests.cs | 14 ++++++++++++++ tests/ImageSharp.Tests/TestImages.cs | 5 +++++ .../TiffDecoder_CanDecode_CieLab_Rgba32_CieLab.png | 3 +++ ...ecoder_CanDecode_CieLab_Rgba32_CieLabPlanar.png | 3 +++ ...ieLab_Rgba32_CieLab_lzwcompressed_predictor.png | 3 +++ tests/Images/Input/Tiff/CieLab.tiff | 3 +++ tests/Images/Input/Tiff/CieLabPlanar.tiff | 3 +++ .../Input/Tiff/CieLab_lzwcompressed_predictor.tiff | 3 +++ 8 files changed, 37 insertions(+) create mode 100644 tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab.png create mode 100644 tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLabPlanar.png create mode 100644 tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab_lzwcompressed_predictor.png create mode 100644 tests/Images/Input/Tiff/CieLab.tiff create mode 100644 tests/Images/Input/Tiff/CieLabPlanar.tiff create mode 100644 tests/Images/Input/Tiff/CieLab_lzwcompressed_predictor.tiff diff --git a/tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderTests.cs index b9569c7a46..054a249955 100644 --- a/tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Tiff/TiffDecoderTests.cs @@ -318,6 +318,20 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff image.CompareToReferenceOutput(ImageComparer.Exact, provider); } + [Theory] + [WithFile(CieLab, PixelTypes.Rgba32)] + [WithFile(CieLabPlanar, PixelTypes.Rgba32)] + [WithFile(CieLabLzwPredictor, PixelTypes.Rgba32)] + public void TiffDecoder_CanDecode_CieLab(TestImageProvider provider) + where TPixel : unmanaged, IPixel + { + // Note: The image from MagickReferenceDecoder does not look right, maybe we are doing something wrong + // converting the pixel data from Magick.NET to our format with CieLab? + using Image image = provider.GetImage(); + image.DebugSave(provider); + image.CompareToReferenceOutput(ImageComparer.Exact, provider); + } + [Theory] [WithFile(FlowerRgb101010Contiguous, PixelTypes.Rgba32)] [WithFile(FlowerRgb101010Planar, PixelTypes.Rgba32)] diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs index 023efd7076..ed331af30f 100644 --- a/tests/ImageSharp.Tests/TestImages.cs +++ b/tests/ImageSharp.Tests/TestImages.cs @@ -910,6 +910,11 @@ namespace SixLabors.ImageSharp.Tests public const string Rgba32BitPlanarUnassociatedAlphaBigEndian = "Tiff/RgbaUnassociatedAlphaPlanar32bit_msb.tiff"; public const string Rgba32BitPlanarUnassociatedAlphaLittleEndian = "Tiff/RgbaUnassociatedAlphaPlanar32bit_lsb.tiff"; + // Cie Lab color space. + public const string CieLab = "Tiff/CieLab.tiff"; + public const string CieLabPlanar = "Tiff/CieLabPlanar.tiff"; + public const string CieLabLzwPredictor = "Tiff/CieLab_lzwcompressed_predictor.tiff"; + public const string Issues1716Rgb161616BitLittleEndian = "Tiff/Issues/Issue1716.tiff"; public const string Issues1891 = "Tiff/Issues/Issue1891.tiff"; public const string Issues2123 = "Tiff/Issues/Issue2123.tiff"; diff --git a/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab.png b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab.png new file mode 100644 index 0000000000..bdd240663b --- /dev/null +++ b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab.png @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:13bc9da102f85124855217fad757ca907f5d68442e54e3b7039ac048d7b2ad3f +size 25791 diff --git a/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLabPlanar.png b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLabPlanar.png new file mode 100644 index 0000000000..bdd240663b --- /dev/null +++ b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLabPlanar.png @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:13bc9da102f85124855217fad757ca907f5d68442e54e3b7039ac048d7b2ad3f +size 25791 diff --git a/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab_lzwcompressed_predictor.png b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab_lzwcompressed_predictor.png new file mode 100644 index 0000000000..1938ebe110 --- /dev/null +++ b/tests/Images/External/ReferenceOutput/TiffDecoderTests/TiffDecoder_CanDecode_CieLab_Rgba32_CieLab_lzwcompressed_predictor.png @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:6f9481c91c58ca7bbab9de4b9ae95fe4a2197ae4b6ef6b15b72d4858aba3a1a4 +size 25782 diff --git a/tests/Images/Input/Tiff/CieLab.tiff b/tests/Images/Input/Tiff/CieLab.tiff new file mode 100644 index 0000000000..59a667dd5e --- /dev/null +++ b/tests/Images/Input/Tiff/CieLab.tiff @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:7542b5b3abe049614f2ddaf78ffe995edac13e768f0b2fc9f324c6ef43b379eb +size 1312046 diff --git a/tests/Images/Input/Tiff/CieLabPlanar.tiff b/tests/Images/Input/Tiff/CieLabPlanar.tiff new file mode 100644 index 0000000000..d964a96947 --- /dev/null +++ b/tests/Images/Input/Tiff/CieLabPlanar.tiff @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:28592d9da8d51f60700b7136369d2d6bd40550d5f8c7758e570b5e624c71a3e4 +size 1307488 diff --git a/tests/Images/Input/Tiff/CieLab_lzwcompressed_predictor.tiff b/tests/Images/Input/Tiff/CieLab_lzwcompressed_predictor.tiff new file mode 100644 index 0000000000..2284e1e17f --- /dev/null +++ b/tests/Images/Input/Tiff/CieLab_lzwcompressed_predictor.tiff @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:6affced5550e51441c4cde7f1770d4e57cfa594bd271a12f9571359733c2185d +size 55346