System and method for converting rgb-to-rgbw according to gamut of rgbw output display

The RGB-TO-RGBW conversion system and method according to the gamut of the output RGBW display. RGB-TO-RGBW conversion systems are RGB (Red, Green, Blue) a first conversion unit, RGBW (Red, Green, Blue, White) to convert to data in the color coordinate set in advance the input data gamut in the output display ( to about gamut) considering the color gamut to the gamut determining part and the converted data is present to determine the color gamut of the conversion data is present includes a second conversion unit for converting the converted data to the output RGBW data. RGB, RGBW, CIEXYZ, gamut mapping, LUT