Searched refs:gamma_16_to_1 (Results 1 – 3 of 3) sorted by relevance
3094 if (png_ptr->gamma_16_to_1 != NULL && png_ptr->gamma_16_from_1 != NULL) in png_do_rgb_to_gray()3121 png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red & 0xff) in png_do_rgb_to_gray()3124 png_ptr->gamma_16_to_1[(green & 0xff) >> in png_do_rgb_to_gray()3126 png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue & 0xff) in png_do_rgb_to_gray()3208 png_const_uint_16pp gamma_16_to_1 = png_ptr->gamma_16_to_1; in png_do_compose() local3655 gamma_16_to_1 != NULL) in png_do_compose()3684 g = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp]; in png_do_compose()3808 gamma_16_to_1 != NULL) in png_do_compose()3851 v = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp]; in png_do_compose()3859 v = gamma_16_to_1[*(sp + 3) >> gamma_shift][*(sp + 2)]; in png_do_compose()[all …]
301 png_uint_16pp gamma_16_to_1; /* converts from file to 1.0 */ member
4175 if (png_ptr->gamma_16_to_1 != NULL)4181 png_free(png_ptr, png_ptr->gamma_16_to_1[i]);4183 png_free(png_ptr, png_ptr->gamma_16_to_1);4184 png_ptr->gamma_16_to_1 = NULL;4312 png_build_16bit_table(png_ptr, &png_ptr->gamma_16_to_1, shift,