Searched refs:PNG_ALPHA_STANDARD (Results 1 – 6 of 6) sorted by relevance
3726 mode = PNG_ALPHA_STANDARD; /* associated alpha */ in png_image_read_direct()3759 else if (mode == PNG_ALPHA_STANDARD) in png_image_read_direct()
1166 #define PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */ macro
888 PNG_ALPHA_STANDARD: The data libpng produces is encoded in the900 With PNG_ALPHA_STANDARD libpng always produces linear918 PNG_ALPHA_OPTIMIZED: This mode is the same as PNG_ALPHA_STANDARD938 PNG_ALPHA_BROKEN: This is PNG_ALPHA_STANDARD; however, all component959 png_set_alpha_mode(png_ptr, PNG_ALPHA_STANDARD,995 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_GAMMA_LINEAR);1005 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_DEFAULT_sRGB);
3589 mode = PNG_ALPHA_STANDARD; /* associated alpha */ in png_image_read_direct()3622 else if (mode == PNG_ALPHA_STANDARD) in png_image_read_direct()
1502 #define PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */ macro
8947 if (mode == PNG_ALPHA_STANDARD && sg != 1) in gamma_info_imp()9176 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_component_compose()9627 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_component_validate()10439 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_composition_test()10765 for (do_background = ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD; in perform_gamma_test()