xcam --version (return code: 0)
xcam (sane-frontends) 1.0.14
xcam --help (return code: 0)
Usage: xcam [OPTION]... [DEVICE]
Start up graphical user interface to access SANE (Scanner Access Now
Easy) devices.
-h, --help display this help message and exit
-B, --buffersize set buffersize 1024 * 1024
-V, --version print version information