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76 lines
3.4 KiB
76 lines
3.4 KiB
// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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using System.Numerics;
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using SixLabors.ImageSharp.Metadata.Profiles.Icc;
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namespace SixLabors.ImageSharp.Tests.TestDataIcc.Conversion;
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public static class IccConversionDataTrc
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{
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internal static IccCurveTagDataEntry IdentityCurve = new();
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internal static IccCurveTagDataEntry Gamma2Curve = new(2);
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internal static IccCurveTagDataEntry LutCurve = new(new float[] { 0, 0.7f, 1 });
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internal static IccParametricCurveTagDataEntry ParamCurve1 = new(new IccParametricCurve(2.2f));
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internal static IccParametricCurveTagDataEntry ParamCurve2 = new(new IccParametricCurve(2.2f, 1.5f, -0.5f));
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internal static IccParametricCurveTagDataEntry ParamCurve3 = new(new IccParametricCurve(2.2f, 1.5f, -0.5f, 0.3f));
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internal static IccParametricCurveTagDataEntry ParamCurve4 = new(new IccParametricCurve(2.4f, 1 / 1.055f, 0.055f / 1.055f, 1 / 12.92f, 0.04045f));
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internal static IccParametricCurveTagDataEntry ParamCurve5 = new(new IccParametricCurve(2.2f, 0.7f, 0.2f, 0.3f, 0.1f, 0.5f, 0.2f));
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public static object[][] TrcArrayConversionTestData { get; } =
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{
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new object[]
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{
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new IccTagDataEntry[] { IdentityCurve, Gamma2Curve, ParamCurve1 },
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false,
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new Vector4(2, 2, 0.5f, 0),
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new Vector4(2, 4, 0.217637628f, 0),
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},
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new object[]
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{
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new IccTagDataEntry[] { IdentityCurve, Gamma2Curve, ParamCurve1 },
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true,
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new Vector4(1, 4, 0.217637628f, 0),
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new Vector4(1, 2, 0.5f, 0),
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},
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};
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public static object[][] CurveConversionTestData { get; } =
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{
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new object[] { IdentityCurve, false, 2, 2 },
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new object[] { Gamma2Curve, false, 2, 4 },
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new object[] { LutCurve, false, 0.1, 0.14 },
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new object[] { LutCurve, false, 0.5, 0.7 },
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new object[] { LutCurve, false, 0.75, 0.85 },
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new object[] { IdentityCurve, true, 2, 2 },
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new object[] { Gamma2Curve, true, 4, 2 },
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new object[] { LutCurve, true, 0.14, 0.1 },
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new object[] { LutCurve, true, 0.7, 0.5 },
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new object[] { LutCurve, true, 0.85, 0.75 },
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};
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public static object[][] ParametricCurveConversionTestData { get; } =
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{
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new object[] { ParamCurve1, false, 0.5f, 0.217637628f },
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new object[] { ParamCurve2, false, 0.6f, 0.133208528f },
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new object[] { ParamCurve2, false, 0.21f, 0 },
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new object[] { ParamCurve3, false, 0.61f, 0.444446117f },
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new object[] { ParamCurve3, false, 0.22f, 0.3f },
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new object[] { ParamCurve4, false, 0.3f, 0.0732389539f },
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new object[] { ParamCurve4, false, 0.03f, 0.00232198136f },
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new object[] { ParamCurve5, false, 0.2f, 0.593165159f },
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new object[] { ParamCurve5, false, 0.05f, 0.215f },
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new object[] { ParamCurve1, true, 0.217637628f, 0.5f },
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new object[] { ParamCurve2, true, 0.133208528f, 0.6f },
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new object[] { ParamCurve2, true, 0, 1 / 3f },
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new object[] { ParamCurve3, true, 0.444446117f, 0.61f },
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new object[] { ParamCurve3, true, 0.3f, 1 / 3f },
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new object[] { ParamCurve4, true, 0.0732389539f, 0.3f },
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new object[] { ParamCurve4, true, 0.00232198136f, 0.03f },
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new object[] { ParamCurve5, true, 0.593165159f, 0.2f },
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new object[] { ParamCurve5, true, 0.215f, 0.05f },
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};
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}
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