public void Convert_HunterLab_to_XYZ_D65(double l, double a, double b, double x, double y, double z)
{
// arrange
var input = new HunterLabColor(l, a, b);
var converter = new ColourfulConverter { WhitePoint = Illuminants.D65 };
// act
XYZColor output = converter.ToXYZ(input);
// assert
Assert.That(output.X, Is.EqualTo(x).Using(DoubleComparerXYZPrecision));
Assert.That(output.Y, Is.EqualTo(y).Using(DoubleComparerXYZPrecision));
Assert.That(output.Z, Is.EqualTo(z).Using(DoubleComparerXYZPrecision));
}
public HunterLabColor ToHunterLab <T>(T color) where T : IColorVector
{
if (color == null)
{
throw new ArgumentNullException("color");
}
HunterLabColor converted = color as HunterLabColor;
if (converted != null)
{
return(converted);
}
else
{
dynamic source = color;
return(ToHunterLab(source));
}
}
/// <summary>
/// Adapts Lab color from the source white point to white point set in <see cref="TargetHunterLabWhitePoint"/>.
/// </summary>
public HunterLabColor Adapt(HunterLabColor color)
{
if (color == null)
{
throw new ArgumentNullException("color");
}
if (!IsChromaticAdaptationPerformed)
{
throw new InvalidOperationException("Cannot perform chromatic adaptation, provide chromatic adaptation method and white point.");
}
if (color.WhitePoint.Equals(TargetHunterLabWhitePoint))
{
return(color);
}
XYZColor xyzColor = ToXYZ(color);
HunterLabColor result = ToHunterLab(xyzColor);
return(result);
}
public void HunterLabColor()
{
var color = new HunterLabColor(10, 20.5, 45.445);
Assert.AreEqual("HunterLab [L=10, a=20.5, b=45.45]", color.ToString());
}
/// <summary>
/// Adapts Lab color from the source white point to white point set in <see cref="TargetHunterLabWhitePoint"/>.
/// </summary>
public HunterLabColor Adapt(HunterLabColor color)
{
if (color == null) throw new ArgumentNullException("color");
if (!IsChromaticAdaptationPerformed)
throw new InvalidOperationException("Cannot perform chromatic adaptation, provide chromatic adaptation method and white point.");
if (color.WhitePoint.Equals(TargetHunterLabWhitePoint))
return color;
XYZColor xyzColor = ToXYZ(color);
HunterLabColor result = ToHunterLab(xyzColor);
return result;
}
public void ToString_Simple()
{
var color = new HunterLabColor(l: 10, a: 20.5, b: 45.445);
Assert.Equal("HunterLab [L=10, a=20.5, b=45.45]", color.ToString());
}
public void HunterLabColor()
{
var color = new HunterLabColor(10, 20.5, 45.445);
Assert.Equal("HunterLab [L=10, a=20.5, b=45.45]", color.ToString());
}
