/// <summary>
/// Converts a color model CIE XYZ in model CIE Lab.
/// </summary>
/// <param name="x">Component X</param>
/// <param name="y">Component Y</param>
/// <param name="z">Component Z</param>
/// <returns>CIE Lab structure</returns>
public static LAB ToLAB(float x, float y, float z)
{
LAB lab = new LAB();
lab.L = 116.0f * Fxyz(y / XYZ.White.Y) - 16;
lab.A = 500.0f * (Fxyz(x / XYZ.White.X) - Fxyz(y / XYZ.White.Y));
lab.B = 200.0f * (Fxyz(y / XYZ.White.Y) - Fxyz(z / XYZ.White.Z));
return(lab);
}
/// <summary>
/// Converts a color model CIE Lab in model CIE XYZ.
/// </summary>
/// <param name="lab">CIE Lab structure</param>
/// <returns>CIE XYZ structure</returns>
public static XYZ ToXYZ(LAB lab)
{
return(LAB.ToXYZ(lab.L, lab.A, lab.B));
}
