说明：  Color Conversion Algorithms.• RGB to HSV & HSV to RGB • RGB to YIQ & YIQ to RGB • RGB to XYZ & XYZ to RGB • XYZ to CIE L*a*b* (CIELAB) & CIELAB to XYZ • XYZ to CIELUV & CIELUV to XYZ
(Color Conversion Algorithms.)