public void Convert_CieXyz_to_Hsv(float x, float y, float yl, float h, float s, float v)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new Hsv(h, s, v);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <Hsv> actualSpan = new Hsv[5];
// Act
var actual = Converter.ToHsv(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);
}
}
public void Convert_CieXyz_to_Cmyk(float x, float y2, float z, float c, float m, float y, float k)
{
// Arrange
var input = new CieXyz(x, y2, z);
var expected = new Cmyk(c, m, y, k);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <Cmyk> actualSpan = new Cmyk[5];
// Act
var actual = Converter.ToCmyk(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);
}
}
[InlineData(0.95047, 1, 1.08883, 100, 0, 0)] // D65 white point is HunterLab 100, 0, 0 (adaptation to C performed)
public void Convert_Xyz_D65_to_HunterLab(float x, float y, float z, float l, float a, float b)
{
// Arrange
var input = new CieXyz(x, y, z);
var options = new ColorSpaceConverterOptions {
WhitePoint = Illuminants.D65
};
var converter = new ColorSpaceConverter(options);
var expected = new HunterLab(l, a, b);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <HunterLab> 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);
}
}
public void Convert_CieXyz_to_CieLch(float x, float y, float yl, float l, float c, float h)
{
// Arrange
var input = new CieXyz(x, y, yl);
var expected = new CieLch(l, c, h);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <CieLch> actualSpan = new CieLch[5];
// Act
var actual = Converter.ToCieLch(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);
}
}
public void Convert_XYZ_D65_to_SRGB(float x, float y, float z, float r, float g, float b)
{
// Arrange
var input = new CieXyz(x, y, z);
var options = new ColorSpaceConverterOptions {
WhitePoint = Illuminants.D65, TargetRgbWorkingSpace = RgbWorkingSpaces.SRgb
};
var converter = new ColorSpaceConverter(options);
var expected = new Rgb(r, g, b);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <Rgb> actualSpan = new Rgb[5];
// Act
var actual = converter.ToRgb(input);
converter.Convert(inputSpan, actualSpan);
// Assert
Assert.Equal(Rgb.DefaultWorkingSpace, actual.WorkingSpace, ColorSpaceComparer);
Assert.Equal(expected, actual, ColorSpaceComparer);
for (int i = 0; i < actualSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
public void Convert_CieXyz_to_Lms(float x, float y, float z, float l, float m, float s)
{
// Arrange
var input = new CieXyz(x, y, z);
var converter = new ColorSpaceConverter();
var expected = new Lms(l, m, s);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <Lms> actualSpan = new Lms[5];
// Act
var actual = converter.ToLms(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);
}
}
public void Convert_CieXyz_to_YCbCr(float x, float y, float z, float y2, float cb, float cr)
{
// Arrange
var input = new CieXyz(x, y, z);
var expected = new YCbCr(y2, cb, cr);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <YCbCr> actualSpan = new YCbCr[5];
// Act
var actual = Converter.ToYCbCr(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);
}
}
public void Convert_Xyz_to_Luv(float x, float y, float z, float l, float u, float v)
{
// Arrange
var input = new CieXyz(x, y, z);
var options = new ColorSpaceConverterOptions {
WhitePoint = Illuminants.D65, TargetLabWhitePoint = Illuminants.D65
};
var converter = new ColorSpaceConverter(options);
var expected = new CieLuv(l, u, v);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <CieLuv> actualSpan = new CieLuv[5];
// Act
var actual = converter.ToCieLuv(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);
}
}
public void SingleAndBulkTransformYieldIdenticalResults(CieXyz sourceWhitePoint, CieXyz destinationWhitePoint)
{
var adaptation = new VonKriesChromaticAdaptation();
var input = new CieXyz(1, 0, 1);
CieXyz expected = adaptation.Transform(input, sourceWhitePoint, destinationWhitePoint);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <CieXyz> actualSpan = new CieXyz[5];
adaptation.Transform(inputSpan, actualSpan, sourceWhitePoint, destinationWhitePoint);
for (int i = 0; i < inputSpan.Length; i++)
{
Assert.Equal(expected, actualSpan[i], ColorSpaceComparer);
}
}
public void Convert_XYZ_to_xyY(float xyzX, float xyzY, float xyzZ, float x, float y, float yl)
{
var input = new CieXyz(xyzX, xyzY, xyzZ);
var expected = new CieXyy(x, y, yl);
Span <CieXyz> inputSpan = new CieXyz[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);
}
}
