diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHslConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHslConversionTests.cs new file mode 100644 index 0000000000..fb415f43ba --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHslConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndHslConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 120, 1, 0.211263)] + public void Convert_CieXyy_to_Hsl(float x, float y, float yl, float h, float s, float l) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new Hsl(h, s, l); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new Hsl[5]; + + // Act + var actual = Converter.ToHsl(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(120, 1, 0.211263, 0.3, 0.6, 0.1067051)] + public void Convert_Hsl_to_CieXyy(float h, float s, float l, float x, float y, float yl) + { + // Arrange + var input = new Hsl(h, s, l); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new Hsl[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHsvConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHsvConversionTests.cs new file mode 100644 index 0000000000..3c8aee807a --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHsvConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndHsvConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 120, 1, 0.4225259)] + public void Convert_CieXyy_to_Hsv(float x, float y, float yl, float h, float s, float v) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new Hsv(h, s, v); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new Hsv[5]; + + // Act + var actual = Converter.ToHsv(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(120, 1, 0.4225259, 0.3, 0.6, 0.1067051)] + public void Convert_Hsv_to_CieXyy(float h, float s, float v, float x, float y, float yl) + { + // Arrange + var input = new Hsv(h, s, v); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new Hsv[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHunterLabConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHunterLabConversionTests.cs new file mode 100644 index 0000000000..1fcbb75cb2 --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndHunterLabConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndHunterLabConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 31.46263, -32.81796, 28.64938)] + public void Convert_CieXyy_to_HunterLab(float x, float y, float yl, float l, float a, float b) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new HunterLab(l, a, b); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new HunterLab[5]; + + // Act + var actual = Converter.ToHunterLab(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(31.46263, -32.81796, 28.64938, 0.3605552, 0.9369011, 0.1001514)] + public void Convert_HunterLab_to_CieXyy(float l, float a, float b, float x, float y, float yl) + { + // Arrange + var input = new HunterLab(l, a, b); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new HunterLab[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLinearRgbConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLinearRgbConversionTests.cs new file mode 100644 index 0000000000..8c45378ed4 --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLinearRgbConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndLinearRgbConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 0, 0.1492062, 0)] + public void Convert_CieXyy_to_LinearRgb(float x, float y, float yl, float r, float g, float b) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new LinearRgb(r, g, b); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new LinearRgb[5]; + + // Act + var actual = Converter.ToLinearRgb(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0, 0.1492062, 0, 0.3, 0.6, 0.1067051)] + public void Convert_LinearRgb_to_CieXyy(float r, float g, float b, float x, float y, float yl) + { + // Arrange + var input = new LinearRgb(r, g, b); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new LinearRgb[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLmsConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLmsConversionTests.cs new file mode 100644 index 0000000000..67ec26f6d4 --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndLmsConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndLmsConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 0.06631134, 0.1415282, -0.03809926)] + public void Convert_CieXyy_to_Lms(float x, float y, float yl, float l, float m, float s) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new Lms(l, m, s); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new Lms[5]; + + // Act + var actual = Converter.ToLms(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.06631134, 0.1415282, -0.03809926, 0.360555, 0.9369009, 0.1001514)] + public void Convert_Lms_to_CieXyy(float l, float m, float s, float x, float y, float yl) + { + // Arrange + var input = new Lms(l, m, s); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new Lms[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndRgbConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndRgbConversionTests.cs new file mode 100644 index 0000000000..e309e2d555 --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndRgbConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndRgbConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0.360555, 0.936901, 0.1001514, 0, 0.4225259, 0)] + public void Convert_CieXyy_to_Rgb(float x, float y, float yl, float r, float g, float b) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new Rgb(r, g, b); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new Rgb[5]; + + // Act + var actual = Converter.ToRgb(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 0, 0)] + [InlineData(0, 0.4225259, 0, 0.3, 0.6, 0.1067051)] + public void Convert_Rgb_to_CieXyy(float r, float g, float b, float x, float y, float yl) + { + // Arrange + var input = new Rgb(r, g, b); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new Rgb[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file diff --git a/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndYCbCrConversionTests.cs b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndYCbCrConversionTests.cs new file mode 100644 index 0000000000..3e33f05192 --- /dev/null +++ b/tests/ImageSharp.Tests/Colorspaces/Conversion/CieXyyAndYCbCrConversionTests.cs @@ -0,0 +1,80 @@ +// Copyright (c) Six Labors and contributors. +// Licensed under the Apache License, Version 2.0. + +using System; +using SixLabors.ImageSharp.ColorSpaces; +using SixLabors.ImageSharp.ColorSpaces.Conversion; +using Xunit; + +namespace SixLabors.ImageSharp.Tests.Colorspaces.Conversion +{ + /// + /// Tests - conversions. + /// + public class CieXyyAndYCbCrConversionTests + { + private static readonly ApproximateColorSpaceComparer ColorSpaceComparer = new ApproximateColorSpaceComparer(.0002F); + private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter(); + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 0, 0, 0, 128, 128)] + [InlineData(0.360555, 0.936901, 0.1001514, 63.24579, 92.30826, 82.88884)] + public void Convert_CieXyy_to_YCbCr(float x, float y, float yl, float y2, float cb, float cr) + { + // Arrange + var input = new CieXyy(x, y, yl); + var expected = new YCbCr(y2, cb, cr); + + Span inputSpan = new CieXyy[5]; + inputSpan.Fill(input); + + Span actualSpan = new YCbCr[5]; + + // Act + var actual = Converter.ToYCbCr(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + + /// + /// Tests conversion from to . + /// + [Theory] + [InlineData(0, 128, 128, 0, 0, 0)] + [InlineData(63.24579, 92.30826, 82.88884, 0.3, 0.6, 0.1072441)] + public void Convert_YCbCr_to_CieXyy(float y2, float cb, float cr, float x, float y, float yl) + { + // Arrange + var input = new YCbCr(y2, cb, cr); + var expected = new CieXyy(x, y, yl); + + Span inputSpan = new YCbCr[5]; + inputSpan.Fill(input); + + Span actualSpan = new CieXyy[5]; + + // Act + var actual = Converter.ToCieXyy(input); + Converter.Convert(inputSpan, actualSpan, actualSpan.Length); + + // Assert + Assert.Equal(expected, actual, ColorSpaceComparer); + + + for (int i = 0; i < actualSpan.Length; i++) + { + Assert.Equal(expected, actualSpan[i], ColorSpaceComparer); + } + } + } +} \ No newline at end of file