absolute color space adobe rgb color space adobe wide gamut rgb color space analog video black cmyk color model cathode ray tube chrominance clipping color image pipeline color model color space coloroid component video digital photography gamma correction gamut hexachrome high-definition television itu-r international commission on illumination jpeg lms color space list of color spaces and their uses luminance munsell color system mutual information ntsc natural color system osa-ucs pal pantone prophoto rgb color space rgb color model rgb color space ryb color model secam srgb scrgb color space standard-definition television video white xvycc ydbdr yiq ypbpr yuv