Lines Matching refs:gc
2993 PNG_CONST png_uint_32 gc = png_ptr->rgb_to_gray_green_coeff;
2994 PNG_CONST png_uint_32 bc = 32768 - rc - gc;
3027 (rc*red + gc*green + bc*blue + 16384)>>15];
3064 *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15);
3112 png_uint_16 gray16 = (png_uint_16)((rc*red_1 + gc*green_1
3151 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue + 16384) >>