Searched refs:PNG_ALPHA_STANDARD (Results 1 – 6 of 6) sorted by relevance
3755 mode = PNG_ALPHA_STANDARD; /* associated alpha */ in png_image_read_direct()3794 else if (mode == PNG_ALPHA_STANDARD) in png_image_read_direct()
1131 #define PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */ macro
894 PNG_ALPHA_STANDARD: The data libpng produces is encoded in the906 With PNG_ALPHA_STANDARD libpng always produces linear924 PNG_ALPHA_OPTIMIZED: This mode is the same as PNG_ALPHA_STANDARD944 PNG_ALPHA_BROKEN: This is PNG_ALPHA_STANDARD; however, all component965 png_set_alpha_mode(png_ptr, PNG_ALPHA_STANDARD,993 PNG_ALPHA_STANDARD 1 /* according to Porter/Duff */1010 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_GAMMA_LINEAR);1020 png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_DEFAULT_sRGB);
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()