public void Convert_Cmyk_to_HunterLab(float c, float m, float y, float k, float l, float a, float b)
{
// Arrange
var input = new Cmyk(c, m, y, k);
var expected = new HunterLab(l, a, b);
Span <Cmyk> inputSpan = new Cmyk[5];
inputSpan.Fill(input);
Span <HunterLab> actualSpan = new HunterLab[5];
// Act
var actual = Converter.ToHunterLab(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);
}
}
[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_CieLch_to_HunterLab(float l, float c, float h, float l2, float a, float b)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new HunterLab(l2, a, b);
Span <CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span <HunterLab> actualSpan = new HunterLab[5];
// Act
var actual = Converter.ToHunterLab(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);
}
}
[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
CieXyz input = new CieXyz(x, y, z);
ColorSpaceConverter converter = new ColorSpaceConverter {
WhitePoint = Illuminants.D65
};
// Act
HunterLab output = converter.ToHunterLab(input);
// Assert
Assert.Equal(l, output.L, FloatRoundingComparer);
Assert.Equal(a, output.A, FloatRoundingComparer);
Assert.Equal(b, output.B, FloatRoundingComparer);
}
public float ColorSpaceConvert()
{
return(ColorSpaceConverter.ToHunterLab(CieXyz).L);
}
