Color rendering method and system, and a video display method and an apparatus using the same

System (100) for correcting the color reproduction comprising a gamma correction circuit (102, 106; 532, 534, 536, 562, 564, 566) that is configured so that it comprises a gamma correction on a video signal corresponding to a signal source and performs a display device (450) wherein the gamma correction circuit (102, 106; 532, 534, 536, 562, 564, 566) comprises: - a plurality of first correction circuits (102; 532, 534, 536) which perform a first gamma correction for an inputted video signal corresponding to the signal source types, - a first switching circuit (540) which correlates a signal among the first corrected gamma signals corresponding to a predetermined signal source type, wherein the predetermined signal source type is determined by at least one of a user operation, a user selected input source mode and a predetermined identification information ; - an error correction circuit (550) for correcting the colorimetric error with respect to the corrected signal; - a plurality of second correcting circuits (106; 562, 564, 566) having a second gamma correction for the colorimetric with respect to the error corrected signal in accordance with ...