public void Convert_CieLab_to_LinearRgb(float l, float a, float b, float r, float g, float b2)
{
// Arrange
var input = new CieLab(l, a, b);
var expected = new LinearRgb(r, g, b2);
Span <CieLab> inputSpan = new CieLab[5];
inputSpan.Fill(input);
Span <LinearRgb> actualSpan = new LinearRgb[5];
// Act
var actual = Converter.ToLinearRgb(input);
Converter.Convert(inputSpan, actualSpan);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Rgb"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Rgb"/></returns>
public Rgb ToRgb(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
// Conversion
return(LinearRgbToRgbConverter.Convert(color));
}
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 <LinearRgb> inputSpan = new LinearRgb[5];
inputSpan.Fill(input);
Span <CieXyy> actualSpan = new CieXyy[5];
// Act
var actual = Converter.ToCieXyy(input);
Converter.Convert(inputSpan, actualSpan);
// Assert
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
/// <summary>
/// Converts a <see cref="Rgb"/> into a <see cref="CieXyz"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieXyz"/></returns>
public CieXyz ToCieXyz(Rgb color)
{
// Conversion
LinearRgb linear = RgbToLinearRgbConverter.Convert(color);
return(this.ToCieXyz(linear));
}
/// <summary>
/// Adapts a <see cref="LinearRgb"/> color from the source working space to working space set in <see cref="TargetRgbWorkingSpace"/>.
/// </summary>
/// <param name="color">The color to adapt</param>
/// <returns>The adapted color</returns>
public LinearRgb Adapt(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
if (!this.IsChromaticAdaptationPerformed)
{
throw new InvalidOperationException("Cannot perform chromatic adaptation, provide a chromatic adaptation method and white point.");
}
if (color.WorkingSpace.Equals(this.TargetRgbWorkingSpace))
{
return(color);
}
// Conversion to XYZ
LinearRgbToCieXyzConverter converterToXYZ = this.GetLinearRgbToCieXyzConverter(color.WorkingSpace);
CieXyz unadapted = converterToXYZ.Convert(color);
// Adaptation
CieXyz adapted = this.ChromaticAdaptation.Transform(unadapted, color.WorkingSpace.WhitePoint, this.TargetRgbWorkingSpace.WhitePoint);
// Conversion back to RGB
CieXyzToLinearRgbConverter converterToRGB = this.GetCieXyxToLinearRgbConverter(this.TargetRgbWorkingSpace);
return(converterToRGB.Convert(adapted));
}
/// <summary>
/// Adapts an <see cref="Rgb"/> color from the source working space to working space set in <see cref="TargetRgbWorkingSpace"/>.
/// </summary>
/// <param name="color">The color to adapt</param>
/// <returns>The adapted color</returns>
public Rgb Adapt(Rgb color)
{
LinearRgb linearInput = this.ToLinearRgb(color);
LinearRgb linearOutput = this.Adapt(linearInput);
return(this.ToRgb(linearOutput));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Lms"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Lms"/></returns>
public Lms ToLms(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
var xyzColor = this.ToCieXyz(color);
return(this.ToLms(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="YCbCr"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="YCbCr"/></returns>
public YCbCr ToYCbCr(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
var rgb = this.ToRgb(color);
return(YCbCrAndRgbConverter.Convert(rgb));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="HunterLab"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="HunterLab"/></returns>
public HunterLab ToHunterLab(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
var xyzColor = this.ToCieXyz(color);
return(this.ToHunterLab(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="CieLchuv"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieLchuv"/></returns>
public CieLchuv ToCieLchuv(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
CieXyz xyzColor = this.ToCieXyz(color);
return(this.ToCieLchuv(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Hsl"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Hsl"/></returns>
public Hsl ToHsl(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
var rgb = this.ToRgb(color);
return(HslAndRgbConverter.Convert(rgb));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Cmyk"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Cmyk"/></returns>
public Cmyk ToCmyk(LinearRgb color)
{
Guard.NotNull(color, nameof(color));
var rgb = this.ToRgb(color);
return(CmykAndRgbConverter.Convert(rgb));
}
/// <summary>
/// Converts a <see cref="Rgb"/> into a <see cref="CieXyz"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieXyz"/></returns>
public CieXyz ToCieXyz(Rgb color)
{
Guard.NotNull(color, nameof(color));
// Conversion
LinearRgb linear = RgbToLinearRgbConverter.Convert(color);
return(this.ToCieXyz(linear));
}
/// <summary>
/// Adapts an <see cref="Rgb"/> color from the source working space to working space set in <see cref="TargetRgbWorkingSpace"/>.
/// </summary>
/// <param name="color">The color to adapt</param>
/// <returns>The adapted color</returns>
public Rgb Adapt(Rgb color)
{
Guard.NotNull(color, nameof(color));
LinearRgb linearInput = this.ToLinearRgb(color);
LinearRgb linearOutput = this.Adapt(linearInput);
return(this.ToRgb(linearOutput));
}
public void LinearRgbConstructorAssignsFields()
{
const float r = .75F;
const float g = .64F;
const float b = .87F;
var rgb = new LinearRgb(r, g, b);
Assert.Equal(r, rgb.R);
Assert.Equal(g, rgb.G);
Assert.Equal(b, rgb.B);
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="CieXyz"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieXyz"/></returns>
public CieXyz ToCieXyz(LinearRgb color)
{
// Conversion
LinearRgbToCieXyzConverter converter = this.GetLinearRgbToCieXyzConverter(color.WorkingSpace);
CieXyz unadapted = converter.Convert(color);
// Adaptation
return(color.WorkingSpace.WhitePoint.Equals(this.WhitePoint) || !this.IsChromaticAdaptationPerformed
? unadapted
: this.Adapt(unadapted, color.WorkingSpace.WhitePoint));
}
public void LinearRgbEquality()
{
var x = default(LinearRgb);
var y = new LinearRgb(Vector3.One);
Assert.True(default(LinearRgb) == default(LinearRgb));
Assert.False(default(LinearRgb) != default(LinearRgb));
Assert.Equal(default(LinearRgb), default(LinearRgb));
Assert.Equal(new LinearRgb(1, 0, 1), new LinearRgb(1, 0, 1));
Assert.Equal(new LinearRgb(Vector3.One), new LinearRgb(Vector3.One));
Assert.False(x.Equals(y));
Assert.False(x.Equals((object)y));
Assert.False(x.GetHashCode().Equals(y.GetHashCode()));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="CieLch"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieLch"/></returns>
public CieLch ToCieLch(LinearRgb color)
{
CieXyz xyzColor = this.ToCieXyz(color);
return(this.ToCieLch(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Cmyk"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Cmyk"/></returns>
public Cmyk ToCmyk(LinearRgb color)
{
var rgb = this.ToRgb(color);
return(CmykAndRgbConverter.Convert(rgb));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="HunterLab"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="HunterLab"/></returns>
public HunterLab ToHunterLab(LinearRgb color)
{
var xyzColor = this.ToCieXyz(color);
return(this.ToHunterLab(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="CieXyy"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="CieXyy"/></returns>
public CieXyy ToCieXyy(LinearRgb color)
{
var xyzColor = this.ToCieXyz(color);
return(this.ToCieXyy(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Rgb"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Rgb"/></returns>
public Rgb ToRgb(LinearRgb color)
{
// Conversion
return(LinearRgbToRgbConverter.Convert(color));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Lms"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Lms"/></returns>
public Lms ToLms(LinearRgb color)
{
var xyzColor = this.ToCieXyz(color);
return(this.ToLms(xyzColor));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="YCbCr"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="YCbCr"/></returns>
public YCbCr ToYCbCr(LinearRgb color)
{
var rgb = this.ToRgb(color);
return(YCbCrAndRgbConverter.Convert(rgb));
}
/// <summary>
/// Converts a <see cref="LinearRgb"/> into a <see cref="Hsl"/>
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The <see cref="Hsl"/></returns>
public Hsl ToHsl(LinearRgb color)
{
var rgb = this.ToRgb(color);
return(HslAndRgbConverter.Convert(rgb));
}