From ae3900df7a000560dc104643dceeca180c82060c Mon Sep 17 00:00:00 2001 From: James Jackson-South Date: Mon, 12 Jun 2023 16:02:14 +1000 Subject: [PATCH] Use more accurate bit for alpha lookup. Fix #2469 --- .../Quantization/EuclideanPixelMap{TPixel}.cs | 4 +- .../Formats/Png/PngDecoderTests.cs | 2 +- .../Formats/Png/PngEncoderTests.cs | 64 +++++++++++-------- .../UniformUnmanagedMemoryPoolTests.Trim.cs | 8 ++- tests/ImageSharp.Tests/TestImages.cs | 5 +- ...erFilterInBox_Rgba32_CalliphoraPartial.png | 4 +- ..._WorksWithAllDitherers_Bike_Bayer16x16.png | 4 +- ...er_WorksWithAllDitherers_Bike_Bayer2x2.png | 4 +- ...er_WorksWithAllDitherers_Bike_Bayer4x4.png | 4 +- ...er_WorksWithAllDitherers_Bike_Bayer8x8.png | 4 +- ..._WorksWithAllDitherers_Bike_Ordered3x3.png | 4 +- ...Ditherers_CalliphoraPartial_Bayer16x16.png | 4 +- ...llDitherers_CalliphoraPartial_Bayer2x2.png | 4 +- ...llDitherers_CalliphoraPartial_Bayer4x4.png | 4 +- ...llDitherers_CalliphoraPartial_Bayer8x8.png | 4 +- ...Ditherers_CalliphoraPartial_Ordered3x3.png | 4 +- ...zed_Encode_Artifacts_Rgba32_issue_2469.png | 3 + ...david_OctreeQuantizer_ErrorDither_0.25.png | 4 +- ..._david_OctreeQuantizer_ErrorDither_0.5.png | 4 +- ...david_OctreeQuantizer_ErrorDither_0.75.png | 4 +- ...le_david_OctreeQuantizer_ErrorDither_0.png | 4 +- ...le_david_OctreeQuantizer_ErrorDither_1.png | 4 +- ...vid_OctreeQuantizer_OrderedDither_0.25.png | 4 +- ...avid_OctreeQuantizer_OrderedDither_0.5.png | 4 +- ...vid_OctreeQuantizer_OrderedDither_0.75.png | 4 +- ..._david_OctreeQuantizer_OrderedDither_0.png | 4 +- ..._david_OctreeQuantizer_OrderedDither_1.png | 4 +- ...bSafePaletteQuantizer_ErrorDither_0.25.png | 4 +- ...ebSafePaletteQuantizer_ErrorDither_0.5.png | 4 +- ...bSafePaletteQuantizer_ErrorDither_0.75.png | 4 +- ..._WebSafePaletteQuantizer_ErrorDither_0.png | 4 +- ..._WebSafePaletteQuantizer_ErrorDither_1.png | 4 +- ...afePaletteQuantizer_OrderedDither_0.25.png | 4 +- ...SafePaletteQuantizer_OrderedDither_0.5.png | 4 +- ...afePaletteQuantizer_OrderedDither_0.75.png | 4 +- ...ebSafePaletteQuantizer_OrderedDither_0.png | 4 +- ...ebSafePaletteQuantizer_OrderedDither_1.png | 4 +- ...ernerPaletteQuantizer_ErrorDither_0.25.png | 4 +- ...WernerPaletteQuantizer_ErrorDither_0.5.png | 4 +- ...ernerPaletteQuantizer_ErrorDither_0.75.png | 4 +- ...d_WernerPaletteQuantizer_ErrorDither_0.png | 4 +- ...d_WernerPaletteQuantizer_ErrorDither_1.png | 4 +- ...nerPaletteQuantizer_OrderedDither_0.25.png | 4 +- ...rnerPaletteQuantizer_OrderedDither_0.5.png | 4 +- ...nerPaletteQuantizer_OrderedDither_0.75.png | 4 +- ...WernerPaletteQuantizer_OrderedDither_0.png | 4 +- ...WernerPaletteQuantizer_OrderedDither_1.png | 4 +- ...ale_david_WuQuantizer_ErrorDither_0.25.png | 4 +- ...cale_david_WuQuantizer_ErrorDither_0.5.png | 4 +- ...ale_david_WuQuantizer_ErrorDither_0.75.png | 4 +- ...gScale_david_WuQuantizer_ErrorDither_0.png | 4 +- ...gScale_david_WuQuantizer_ErrorDither_1.png | 4 +- ...e_david_WuQuantizer_OrderedDither_0.25.png | 4 +- ...le_david_WuQuantizer_OrderedDither_0.5.png | 4 +- ...e_david_WuQuantizer_OrderedDither_0.75.png | 4 +- ...cale_david_WuQuantizer_OrderedDither_0.png | 4 +- ...cale_david_WuQuantizer_OrderedDither_1.png | 4 +- ...ation_Bike_OctreeQuantizer_ErrorDither.png | 4 +- ...tization_Bike_OctreeQuantizer_NoDither.png | 4 +- ...ion_Bike_OctreeQuantizer_OrderedDither.png | 4 +- ...ke_WebSafePaletteQuantizer_ErrorDither.png | 4 +- ..._Bike_WebSafePaletteQuantizer_NoDither.png | 4 +- ..._WebSafePaletteQuantizer_OrderedDither.png | 4 +- ...ike_WernerPaletteQuantizer_ErrorDither.png | 4 +- ...n_Bike_WernerPaletteQuantizer_NoDither.png | 4 +- ...e_WernerPaletteQuantizer_OrderedDither.png | 4 +- ...ntization_Bike_WuQuantizer_ErrorDither.png | 4 +- ...Quantization_Bike_WuQuantizer_NoDither.png | 4 +- ...ization_Bike_WuQuantizer_OrderedDither.png | 4 +- ...oraPartial_OctreeQuantizer_ErrorDither.png | 4 +- ...iphoraPartial_OctreeQuantizer_NoDither.png | 4 +- ...aPartial_OctreeQuantizer_OrderedDither.png | 4 +- ...al_WebSafePaletteQuantizer_ErrorDither.png | 4 +- ...rtial_WebSafePaletteQuantizer_NoDither.png | 4 +- ..._WebSafePaletteQuantizer_OrderedDither.png | 4 +- ...ial_WernerPaletteQuantizer_ErrorDither.png | 4 +- ...artial_WernerPaletteQuantizer_NoDither.png | 4 +- ...l_WernerPaletteQuantizer_OrderedDither.png | 4 +- ...liphoraPartial_WuQuantizer_ErrorDither.png | 4 +- ...CalliphoraPartial_WuQuantizer_NoDither.png | 4 +- ...phoraPartial_WuQuantizer_OrderedDither.png | 4 +- tests/Images/Input/Png/issues/issue_2469.png | 3 + 82 files changed, 209 insertions(+), 180 deletions(-) create mode 100644 tests/Images/External/ReferenceOutput/PngEncoderTests/Issue2469_Quantized_Encode_Artifacts_Rgba32_issue_2469.png create mode 100644 tests/Images/Input/Png/issues/issue_2469.png diff --git a/src/ImageSharp/Processing/Processors/Quantization/EuclideanPixelMap{TPixel}.cs b/src/ImageSharp/Processing/Processors/Quantization/EuclideanPixelMap{TPixel}.cs index 786248339b..0c6ba7ddc9 100644 --- a/src/ImageSharp/Processing/Processors/Quantization/EuclideanPixelMap{TPixel}.cs +++ b/src/ImageSharp/Processing/Processors/Quantization/EuclideanPixelMap{TPixel}.cs @@ -149,13 +149,13 @@ private static int DistanceSquared(Rgba32 a, Rgba32 b) /// The granularity of the cache has been determined based upon the current /// suite of test images and provides the lowest possible memory usage while /// providing enough match accuracy. - /// Entry count is currently limited to 1185921 entries (2371842 bytes ~2.26MB). + /// Entry count is currently limited to 2335905 entries (4671810 bytes ~4.45MB). /// /// private unsafe struct ColorDistanceCache : IDisposable { private const int IndexBits = 5; - private const int IndexAlphaBits = 5; + private const int IndexAlphaBits = 6; private const int IndexCount = (1 << IndexBits) + 1; private const int IndexAlphaCount = (1 << IndexAlphaBits) + 1; private const int RgbShift = 8 - IndexBits; diff --git a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs index 97d7b02bea..2dfd99439a 100644 --- a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs @@ -7,6 +7,7 @@ using SixLabors.ImageSharp.Formats.Png; using SixLabors.ImageSharp.Memory; using SixLabors.ImageSharp.PixelFormats; +using SixLabors.ImageSharp.Processing.Processors.Quantization; using SixLabors.ImageSharp.Tests.TestUtilities; using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison; using SixLabors.ImageSharp.Tests.TestUtilities.ReferenceCodecs; @@ -537,7 +538,6 @@ public void Issue2209_Decode_HasTransparencyIsTrue(TestImageProvider { using Image image = provider.GetImage(PngDecoder.Instance); - image.DebugSave(provider); PngMetadata metadata = image.Metadata.GetPngMetadata(); Assert.True(metadata.HasTransparency); } diff --git a/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.cs b/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.cs index 74038c7616..b4fda5d32f 100644 --- a/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.cs +++ b/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.cs @@ -129,8 +129,8 @@ public void IsNotBoundToSinglePixelType(TestImageProvider provid PngFilterMethod.Adaptive, PngBitDepth.Bit8, interlaceMode, - appendPixelType: true, - appendPngColorType: true); + appendPngColorType: true, + appendPixelType: true); } } @@ -321,7 +321,7 @@ public void WritesFileMarker(TestImageProvider provider) where TPixel : unmanaged, IPixel { using Image image = provider.GetImage(); - using var ms = new MemoryStream(); + using MemoryStream ms = new(); image.Save(ms, PngEncoder); byte[] data = ms.ToArray().Take(8).ToArray(); @@ -344,13 +344,13 @@ public void WritesFileMarker(TestImageProvider provider) [MemberData(nameof(RatioFiles))] public void Encode_PreserveRatio(string imagePath, int xResolution, int yResolution, PixelResolutionUnit resolutionUnit) { - var testFile = TestFile.Create(imagePath); + TestFile testFile = TestFile.Create(imagePath); using Image input = testFile.CreateRgba32Image(); - using var memStream = new MemoryStream(); + using MemoryStream memStream = new(); input.Save(memStream, PngEncoder); memStream.Position = 0; - using var output = Image.Load(memStream); + using Image output = Image.Load(memStream); ImageMetadata meta = output.Metadata; Assert.Equal(xResolution, meta.HorizontalResolution); Assert.Equal(yResolution, meta.VerticalResolution); @@ -361,13 +361,13 @@ public void Encode_PreserveRatio(string imagePath, int xResolution, int yResolut [MemberData(nameof(PngBitDepthFiles))] public void Encode_PreserveBits(string imagePath, PngBitDepth pngBitDepth) { - var testFile = TestFile.Create(imagePath); + TestFile testFile = TestFile.Create(imagePath); using Image input = testFile.CreateRgba32Image(); - using var memStream = new MemoryStream(); + using MemoryStream memStream = new(); input.Save(memStream, PngEncoder); memStream.Position = 0; - using var output = Image.Load(memStream); + using Image output = Image.Load(memStream); PngMetadata meta = output.Metadata.GetPngMetadata(); Assert.Equal(pngBitDepth, meta.BitDepth); @@ -380,8 +380,8 @@ public void Encode_PreserveBits(string imagePath, PngBitDepth pngBitDepth) public void Encode_WithPngTransparentColorBehaviorClear_Works(PngColorType colorType) { // arrange - var image = new Image(50, 50); - var encoder = new PngEncoder() + Image image = new(50, 50); + PngEncoder encoder = new() { TransparentColorMode = PngTransparentColorMode.Clear, ColorType = colorType @@ -391,7 +391,7 @@ public void Encode_WithPngTransparentColorBehaviorClear_Works(PngColorType color { for (int y = 0; y < image.Height; y++) { - System.Span rowSpan = accessor.GetRowSpan(y); + Span rowSpan = accessor.GetRowSpan(y); // Half of the test image should be transparent. if (y > 25) @@ -407,12 +407,12 @@ public void Encode_WithPngTransparentColorBehaviorClear_Works(PngColorType color }); // act - using var memStream = new MemoryStream(); + using MemoryStream memStream = new(); image.Save(memStream, encoder); // assert memStream.Position = 0; - using var actual = Image.Load(memStream); + using Image actual = Image.Load(memStream); Rgba32 expectedColor = Color.Blue; if (colorType is PngColorType.Grayscale or PngColorType.GrayscaleWithAlpha) { @@ -424,7 +424,7 @@ public void Encode_WithPngTransparentColorBehaviorClear_Works(PngColorType color { for (int y = 0; y < accessor.Height; y++) { - System.Span rowSpan = accessor.GetRowSpan(y); + Span rowSpan = accessor.GetRowSpan(y); if (y > 25) { @@ -443,15 +443,15 @@ public void Encode_WithPngTransparentColorBehaviorClear_Works(PngColorType color [MemberData(nameof(PngTrnsFiles))] public void Encode_PreserveTrns(string imagePath, PngBitDepth pngBitDepth, PngColorType pngColorType) { - var testFile = TestFile.Create(imagePath); + TestFile testFile = TestFile.Create(imagePath); using Image input = testFile.CreateRgba32Image(); PngMetadata inMeta = input.Metadata.GetPngMetadata(); Assert.True(inMeta.HasTransparency); - using var memStream = new MemoryStream(); + using MemoryStream memStream = new(); input.Save(memStream, PngEncoder); memStream.Position = 0; - using var output = Image.Load(memStream); + using Image output = Image.Load(memStream); PngMetadata outMeta = output.Metadata.GetPngMetadata(); Assert.True(outMeta.HasTransparency); @@ -501,8 +501,8 @@ public void Encode_WorksWithDiscontiguousBuffers(TestImageProvider image = testFile.CreateRgba32Image(PngDecoder.Instance); image.Save(ms, new PngEncoder { ColorType = PngColorType.RgbWithAlpha }); } + // https://github.com/SixLabors/ImageSharp/issues/2469 + [Theory] + [WithFile(TestImages.Png.Issue2469, PixelTypes.Rgba32)] + public void Issue2469_Quantized_Encode_Artifacts(TestImageProvider provider) + where TPixel : unmanaged, IPixel + { + using Image image = provider.GetImage(PngDecoder.Instance); + PngEncoder encoder = new() { BitDepth = PngBitDepth.Bit8, ColorType = PngColorType.Palette }; + + string actualOutputFile = provider.Utility.SaveTestOutputFile(image, "png", encoder); + using Image encoded = Image.Load(actualOutputFile); + encoded.CompareToReferenceOutput(ImageComparer.Exact, provider); + } + private static void TestPngEncoderCore( TestImageProvider provider, PngColorType pngColorType, @@ -563,7 +577,7 @@ private static void TestPngEncoderCore( where TPixel : unmanaged, IPixel { using Image image = provider.GetImage(); - var encoder = new PngEncoder + PngEncoder encoder = new() { ColorType = pngColorType, FilterMethod = pngFilterMethod, diff --git a/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs b/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs index 17f04795dc..fd8b6af591 100644 --- a/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs +++ b/tests/ImageSharp.Tests/Memory/Allocators/UniformUnmanagedMemoryPoolTests.Trim.cs @@ -113,9 +113,15 @@ static void LeakPoolInstance() public static readonly bool Is32BitProcess = !Environment.Is64BitProcess; private static readonly List PressureArrays = new(); - [ConditionalFact(nameof(Is32BitProcess))] + [Fact] public static void GC_Collect_OnHighLoad_TrimsEntirePool() { + if (!Is32BitProcess) + { + // This test is only relevant for 32-bit processes. + return; + } + RemoteExecutor.Invoke(RunTest).Dispose(); static void RunTest() diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs index 8a676c02d3..1b0c559738 100644 --- a/tests/ImageSharp.Tests/TestImages.cs +++ b/tests/ImageSharp.Tests/TestImages.cs @@ -129,9 +129,12 @@ public static class Png // Issue 2209: https://github.com/SixLabors/ImageSharp/issues/2209 public const string Issue2209IndexedWithTransparency = "Png/issues/Issue_2209.png"; - // Issue 2259: https://github.com/SixLabors/ImageSharp/issues/2259 + // Issue 2259: https://github.com/SixLabors/ImageSharp/issues/2469 public const string Issue2259 = "Png/issues/Issue_2259.png"; + // Issue 2259: https://github.com/SixLabors/ImageSharp/issues/2469 + public const string Issue2469 = "Png/issues/issue_2469.png"; + public static class Bad { public const string MissingDataChunk = "Png/xdtn0g01.png"; diff --git a/tests/Images/External/ReferenceOutput/DitherTests/ApplyDitherFilterInBox_Rgba32_CalliphoraPartial.png b/tests/Images/External/ReferenceOutput/DitherTests/ApplyDitherFilterInBox_Rgba32_CalliphoraPartial.png index 79a43ed87a..f226b166e4 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/ApplyDitherFilterInBox_Rgba32_CalliphoraPartial.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/ApplyDitherFilterInBox_Rgba32_CalliphoraPartial.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:4d88eb2e50ca9dbed0e8dfe4ad278cd88ddb9d3408b30d9dfe59102b167f570b -size 262887 +oid sha256:98115a7087aced0c28cefa32a57bc72be245886cabeefc4ff7faf7984236218c +size 271226 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer16x16.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer16x16.png index f16ff0ef75..5961b0384d 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer16x16.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer16x16.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:97cfbef27319988b67aeac87d469d044edd925c90e4774170465f51eed85c16a -size 42915 +oid sha256:58c03e354b108033873e2a4c0b043ce15919c4d0630e6ca72ff70b89cbedb979 +size 44239 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer2x2.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer2x2.png index 05d26b6475..a2bbce465e 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer2x2.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer2x2.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:3a799b69938507e3fd2a74ffa7c6c6ad6574acb25861a0a50cb8361520d468de -size 41809 +oid sha256:f987f4d270568facefc11eee7f81dd156af56c26b69fe3a6d2d2e9818652befa +size 43116 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer4x4.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer4x4.png index b437c0d034..727a45d0b1 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer4x4.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer4x4.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:9932db58eeb966cd293b1b7a375e9c1b17b6d09153c679ebf03d42a08d2ce9b3 -size 43332 +oid sha256:ebdad83936e50bbb00fd74b7dd7d2f5a480bb7347aa3d151e7827107cd279bac +size 44441 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer8x8.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer8x8.png index 9e97e5f96c..5f9b599b7d 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer8x8.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Bayer8x8.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:67ebf42bc82483d1778254d95a376230437611dce91c80f8ecda608de56bffe7 -size 43108 +oid sha256:ccdf5937c30999e3b09071200de2e1db63b606ad9cbf6f7677a7499fb0b52963 +size 44252 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Ordered3x3.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Ordered3x3.png index b84521842c..b50fce4dc1 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Ordered3x3.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_Bike_Ordered3x3.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:8d5cdda990ac146a7580f58cc2bcab72f903dde564a394de7df4cc37e6dcf2dd -size 43906 +oid sha256:baf70b732646d7c6cec60cfbe569ec673418dfb2dd0b5937bccfb91d9821d586 +size 45053 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer16x16.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer16x16.png index 436c676926..dfdb4f642f 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer16x16.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer16x16.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:c11e6c197bd1c227ae8f4af7e8c232cfe75db6929ab12bddf5e6554fbaed3f01 -size 50716 +oid sha256:f6a1eae610ed730e4cec41693829929ba8db674886c2bd558f1b8893d2b76802 +size 51201 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer2x2.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer2x2.png index 6e1ad33117..c37ea9dcaf 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer2x2.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer2x2.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:69ff9654eb61f2bfdd44fb25aff959c5b831015e283cc91a90e3abf6f681dc88 -size 52429 +oid sha256:ba674e0236c2e146c64a7f3e224c702030769304cd0fd624d1989536da341659 +size 52814 diff --git a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer4x4.png b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer4x4.png index a257ccd615..d1ccc680b6 100644 --- a/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer4x4.png +++ b/tests/Images/External/ReferenceOutput/DitherTests/DitherFilter_WorksWithAllDitherers_CalliphoraPartial_Bayer4x4.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid 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