PNG_ALPHA_STANDARD 7809 contrib/libtests/pngvalid.c if (mode == PNG_ALPHA_STANDARD && sg != 1) PNG_ALPHA_STANDARD 8036 contrib/libtests/pngvalid.c case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: PNG_ALPHA_STANDARD 8487 contrib/libtests/pngvalid.c case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: PNG_ALPHA_STANDARD 9258 contrib/libtests/pngvalid.c case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD: PNG_ALPHA_STANDARD 9566 contrib/libtests/pngvalid.c for (do_background = ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD; PNG_ALPHA_STANDARD 3690 pngread.c mode = PNG_ALPHA_STANDARD; /* associated alpha */ PNG_ALPHA_STANDARD 3723 pngread.c else if (mode == PNG_ALPHA_STANDARD)