Searched refs:RGBToGray (Results 1 – 1 of 1) sorted by relevance
263 static int RGBToGray(int r, int g, int b) { in RGBToGray() function282 const uint32_t Y = RGBToGray(R, G, B); in UpdateW()297 const int W = RGBToGray(r, g, b); in UpdateChroma()310 y[i] = RGBToGray(rgb[0 * w + i], rgb[1 * w + i], rgb[2 * w + i]); in StoreGray()