Searched refs:gray16 (Results 1 – 1 of 1) sorted by relevance
3357 png_uint_16 gray16 = (png_uint_16)((rc*red_1 + gc*green_1 in png_do_rgb_to_gray() local3359 w = png_ptr->gamma_16_from_1[(gray16&0xff) >> in png_do_rgb_to_gray()3360 png_ptr->gamma_shift][gray16 >> 8]; in png_do_rgb_to_gray()3383 png_uint_16 red, green, blue, gray16; in png_do_rgb_to_gray() local3396 gray16 = (png_uint_16)((rc*red + gc*green + bc*blue + 16384) >> in png_do_rgb_to_gray()3398 *(dp++) = (png_byte)((gray16>>8) & 0xff); in png_do_rgb_to_gray()3399 *(dp++) = (png_byte)(gray16 & 0xff); in png_do_rgb_to_gray()