private static CS.ColorRGB rtlab(CS.ColorRGB c0)
{
var c1 = new CS.ColorXYZ(c0, SRGB_D65_2);
var c2 = new CS.ColorLAB(c1, SRGB_D65_2);
var c3 = new CS.ColorXYZ(c2, SRGB_D65_2);
var c4 = new CS.ColorRGB(c3, SRGB_D65_2);
return(c4);
}
public void SpotCheckLABToXYZ()
{
var lab = new CS.ColorLAB(53.233, 80.10, 67.22);
var xyz = new CS.ColorXYZ(lab, SRGB_D65_2);
Assert.AreEqual(41.240, xyz.X, 0.01);
Assert.AreEqual(21.260, xyz.Y, 0.01);
Assert.AreEqual(1.930, xyz.Z, 0.01);
}
public void SpotCheckRGBToLAB()
{
var xyz = new CS.ColorXYZ(new CS.ColorRGB(1, 0, 0), SRGB_D65_2);
var lab = new CS.ColorLAB(xyz, SRGB_D65_2);
Assert.AreEqual(53.233, lab.L, 0.1);
Assert.AreEqual(80.10, lab.A, 0.1);
Assert.AreEqual(67.22, lab.B, 0.1);
}
public void SpotCheckXYZToLAB()
{
var xyz = new CS.ColorXYZ(41.240, 21.260, 1.930);
var lab = new CS.ColorLAB(xyz, SRGB_D65_2);
Assert.AreEqual(53.233, lab.L, 0.01);
Assert.AreEqual(67.22, lab.B, 0.01);
Assert.AreEqual(80.10, lab.A, 0.01);
}
public void SpotCheckLABToRGB()
{
var lab = new CS.ColorLAB(53.233, 80.10, 67.22);
var xyz = new CS.ColorXYZ(lab, SRGB_D65_2);
var rgb = new CS.ColorRGB(xyz, SRGB_D65_2);
Assert.AreEqual(1, rgb.R, 0.01);
Assert.AreEqual(0, rgb.G, 0.01);
Assert.AreEqual(0, rgb.G, 0.01);
}
