色域(CIE1931)=ABS(RC[-6]*RC[-3]+RC[-4]*RC[-1]+RC[-2]*RC[-5]-RC[-6]*RC[-1]-RC[-4]*RC[-5]-RC[-2]*RC[-3])/2
转载于:https://www.cnblogs.com/alfredsun/p/5907182.html
色域(CIE1931)=ABS(RC[-6]*RC[-3]+RC[-4]*RC[-1]+RC[-2]*RC[-5]-RC[-6]*RC[-1]-RC[-4]*RC[-5]-RC[-2]*RC[-3])/2
转载于:https://www.cnblogs.com/alfredsun/p/5907182.html