public void Convert_LinearRgb_to_CieLab(float r, float g, float b2, float l, float a, float b)
{
// Arrange
var input = new LinearRgb(r, g, b2);
var expected = new CieLab(l, a, b);
Span <LinearRgb> inputSpan = new LinearRgb[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = Converter.ToCieLab(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_Lch_to_Lab(float l, float c, float h, float l2, float a, float b)
{
// Arrange
var input = new CieLch(l, c, h);
var expected = new CieLab(l2, a, b);
Span <CieLch> inputSpan = new CieLch[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = Converter.ToCieLab(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_Hsv_to_CieLab(float h, float s, float v, float l, float a, float b)
{
// Arrange
var input = new Hsv(h, s, v);
var expected = new CieLab(l, a, b);
Span <Hsv> inputSpan = new Hsv[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = Converter.ToCieLab(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_Cmyk_to_CieLab(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 CieLab(l, a, b);
Span <Cmyk> inputSpan = new Cmyk[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = Converter.ToCieLab(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_YCbCr_to_CieLab(float y, float cb, float cr, float l, float a, float b)
{
// Arrange
var input = new YCbCr(y, cb, cr);
var expected = new CieLab(l, a, b);
Span <YCbCr> inputSpan = new YCbCr[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = Converter.ToCieLab(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_Xyz_to_Lab(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, TargetLabWhitePoint = Illuminants.D65
};
var converter = new ColorSpaceConverter(options);
var expected = new CieLab(l, a, b);
Span <CieXyz> inputSpan = new CieXyz[5];
inputSpan.Fill(input);
Span <CieLab> actualSpan = new CieLab[5];
// Act
var actual = converter.ToCieLab(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_Lch_to_Lab(float l, float c, float h, float l2, float a, float b)
{
// Arrange
CieLch input = new CieLch(l, c, h);
// Act
CieLab output = Converter.ToCieLab(input);
// Assert
Assert.Equal(l2, output.L, FloatRoundingComparer);
Assert.Equal(a, output.A, FloatRoundingComparer);
Assert.Equal(b, output.B, FloatRoundingComparer);
}
public void Convert_Xyz_to_Lab(float x, float y, float z, float l, float a, float b)
{
// Arrange
var input = new CieXyz(x, y, z);
var converter = new ColorSpaceConverter {
WhitePoint = Illuminants.D65, TargetLabWhitePoint = Illuminants.D65
};
// Act
var output = converter.ToCieLab(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.ToCieLab(CieXyz).L);
}