Lines Matching defs:fg
128 float fg = ((float)ig) / 255.0;
131 //printf("fr:%f fg:%f fb:%f\n", fr, fg, fb);
138 if (fg > 0.04045)
139 //fg = (float) pow((fg + 0.055) / 1.055, 2.4);
140 fg = (float) pow24((fg + 0.055) / 1.055);
142 fg = fg / 12.92;
151 const float x = fr * 0.4124 + fg * 0.3576 + fb * 0.1805;
152 const float y = fr * 0.2126 + fg * 0.7152 + fb * 0.0722;
153 const float z = fr * 0.0193 + fg * 0.1192 + fb * 0.9505;