Searched refs:gamma_shift (Results 1 – 3 of 3) sorted by relevance
3113 >> png_ptr->gamma_shift][red >> 8]; in png_do_rgb_to_gray()3122 >> png_ptr->gamma_shift][red>>8]; in png_do_rgb_to_gray()3125 png_ptr->gamma_shift][green>>8]; in png_do_rgb_to_gray()3127 >> png_ptr->gamma_shift][blue>>8]; in png_do_rgb_to_gray()3131 png_ptr->gamma_shift][gray16 >> 8]; in png_do_rgb_to_gray()3209 int gamma_shift = png_ptr->gamma_shift; in png_do_compose() local3440 v = gamma_16[*(sp + 1) >> gamma_shift][*sp]; in png_do_compose()3552 png_uint_16 v = gamma_16[*(sp + 1) >> gamma_shift][*sp]; in png_do_compose()3556 v = gamma_16[*(sp + 3) >> gamma_shift][*(sp + 2)]; in png_do_compose()3560 v = gamma_16[*(sp + 5) >> gamma_shift][*(sp + 4)]; in png_do_compose()[all …]
290 int gamma_shift; /* number of "insignificant" bits in 16-bit gamma */ member
4145 int istop = (1 << (8 - png_ptr->gamma_shift));4167 int istop = (1 << (8 - png_ptr->gamma_shift));4178 int istop = (1 << (8 - png_ptr->gamma_shift));4290 png_ptr->gamma_shift = shift;