add: P(" -S, --smooth			smooth scaled image");
context: print_help(char *ProgName){    printf("Usage: %s [options] [image]\n", ProgName);    puts("Sets the workspace background to the specified image or a texture and optionally update Window Maker configuration");    puts("");#define P(m) puts(m)P(" -display	 		display to use");P(" -d, --dither	 		dither image");P(" -m, --match			match  colors");P(" -b, --back-color <color>	background color");P(" -t, --tile			tile   image");P(" -e, --center			center image");P(" -s, --scale			scale  image (default)");P(" -a, --maxscale			scale  image and keep aspect ratio");P(" -u, --update-wmaker		update WindowMaker domain database");P(" -D, --update-domain <domain>	update <domain> database");P(" -c, --colors <cpc>		colors per channel to use");P(" -p, --parse <texture>		proplist style texture specification");P(" -w, --workspace <workspace>	update background for the specified workspace");P("     --version 			show version of wmsetbg and exit");P("     --help 			show this help and exit");    #undef P}