482 #        define OPT(name) else if (strcmp(opt, #name) == 0)\  in main()  macro
485       OPT(STRIP_16);  in main()
486       OPT(STRIP_ALPHA);  in main()
487       OPT(PACKING);  in main()
488       OPT(PACKSWAP);  in main()
489       OPT(EXPAND);  in main()
490       OPT(INVERT_MONO);  in main()
491       OPT(SHIFT);  in main()
492       OPT(BGR);  in main()
493       OPT(SWAP_ALPHA);  in main()
494       OPT(SWAP_ENDIAN);  in main()
495       OPT(INVERT_ALPHA);  in main()
496       OPT(STRIP_FILLER);  in main()
497       OPT(STRIP_FILLER_BEFORE);  in main()
498       OPT(STRIP_FILLER_AFTER);  in main()
499       OPT(GRAY_TO_RGB);  in main()
500       OPT(EXPAND_16);  in main()
501       OPT(SCALE_16);  in main()