cheese --version (return code: 0)
Cheese 3.18.1
cheese --help (return code: 0)
Usage:
cheese [OPTION...]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gapplication Show GApplication options
--help-gtk Show GTK+ Options
Application Options:
-w, --wide Start in wide mode
-d, --device=DEVICE Device to use as a camera
-v, --version Output version information and exit
-f, --fullscreen Start in fullscreen mode
--display=DISPLAY X display to use