xscreensaver-getimage-file -V (return code: 1)
usage: xscreensaver-getimage-file [--verbose] directory-or-feed-url
Prints the name of a randomly-selected image file. The directory
is searched recursively. Images smaller than 255x255 are excluded.
The directory may also be the URL of an RSS/Atom feed. Enclosed
images will be downloaded and cached locally.
xscreensaver-getimage-file --help (return code: 1)
usage: xscreensaver-getimage-file [--verbose] directory-or-feed-url
Prints the name of a randomly-selected image file. The directory
is searched recursively. Images smaller than 255x255 are excluded.
The directory may also be the URL of an RSS/Atom feed. Enclosed
images will be downloaded and cached locally.