static Chroma()
{
s_black = new Chroma();
s_black.SetColor(Color.Black);
s_white = new Chroma();
s_white.SetColor(Color.White);
}
static RGBColor Interpolate(Chroma color1, Chroma color2, double f)
{
RGBColor rgb1 = color1._rgb;
RGBColor rgb2 = color2._rgb;
RGBColor result = new RGBColor(
rgb1.R + f * (rgb2.R - rgb1.R),
rgb1.G + f * (rgb2.G - rgb1.G),
rgb1.B + f * (rgb2.B - rgb1.B)
);
return(result);
}