Searched refs:RGBToGray (Results 1 – 1 of 1) sorted by relevance
72 static int RGBToGray(int64_t r, int64_t g, int64_t b) { in RGBToGray() function95 const uint32_t Y = RGBToGray(R, G, B); in UpdateW()113 const int W = RGBToGray(r, g, b); in UpdateChroma()127 y[i] = RGBToGray(rgb[0 * w + i], rgb[1 * w + i], rgb[2 * w + i]); in StoreGray()