Searched refs:PNG_ALPHA_STANDARD (Results 1 – 6 of 6) sorted by relevance
3749 mode = PNG_ALPHA_STANDARD; /* associated alpha */ in png_image_read_direct()3788 else if (mode == PNG_ALPHA_STANDARD) in png_image_read_direct()
1162 #define PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */ macro
893 PNG_ALPHA_STANDARD: The data libpng produces is encoded in the905 With PNG_ALPHA_STANDARD libpng always produces linear923 PNG_ALPHA_OPTIMIZED: This mode is the same as PNG_ALPHA_STANDARD943 PNG_ALPHA_BROKEN: This is PNG_ALPHA_STANDARD; however, all component964 png_set_alpha_mode(png_ptr, PNG_ALPHA_STANDARD,992 PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */1009 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_GAMMA_LINEAR);1019 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_DEFAULT_sRGB);
3736 mode = PNG_ALPHA_STANDARD; /* associated alpha */ in png_image_read_direct()3769 else if (mode == PNG_ALPHA_STANDARD) in png_image_read_direct()
1166 #define PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */ macro
9320 if (mode == PNG_ALPHA_STANDARD && sg != 1) in gamma_info_imp()9549 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_component_compose()10000 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_component_validate()10812 case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: in gamma_composition_test()11138 for (do_background = ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD; in perform_gamma_test()