Lines Matching defs:gray
945 double freq, rotate, saturate, gray, intensity;968 gray = 0.0;978 gray = (double)MAX(ABS(y), ABS(x)) / grayspot;979 gray = MIN(1.0, gray);982 gray * saturate;985 s = gray * ((double)(ABS(x)+ABS(y)) / (double)(hw + hh));