public static ImageBuffer SuperImpozeRGB(this ImageBuffer buffer)
        {
            ImageBuffer c3 = buffer.ThreeColors(0, 255);

            ImageBuffer red   = buffer.Filter(Color.FromArgb(255, 0, 0)).Filter(c3);
            ImageBuffer green = buffer.Filter(Color.FromArgb(0, 255, 0)).Filter(c3);
            ImageBuffer blue  = buffer.Filter(Color.FromArgb(0, 0, 255)).Filter(c3);

            ImageBuffer output = SuperImpozing.Add(red, green, blue);

            return(output);
        }