wmsetbg --version (return code: 0)
wmsetbg (Window Maker 0.95.8)
wmsetbg --help (return code: 0)
Usage: wmsetbg [options] [image]
Sets the workspace background to the specified image or a texture and
optionally update Window Maker configuration
-display <display> display to use
-d, --dither dither image
-m, --match match colors
-S, --smooth smooth scaled image
-X, --xinerama stretch image across Xinerama heads
-b, --back-color <color> background color
-t, --tile tile image
-e, --center center image
-s, --scale scale image (default)
-a, --maxscale scale image and keep aspect ratio
-f, --fillscale scale image to fill screen and keep aspect ratio
-u, --update-wmaker update WindowMaker domain database
-D, --update-domain <domain> update <domain> database
-c, --colors <cpc> colors per channel to use
-p, --parse <texture> proplist style texture specification
-w, --workspace <workspace> update background for the specified workspace
-v, --version show version of wmsetbg and exit
-h, --help show this help and exit