v4l2ctrl -V (return code: 1)
Usage: v4l2ctrl [-d device] -s filename
v4l2ctrl [-d device] -l filename
v4l2ctrl -h
-s to save settings to filename
-l to load settings from filename
-d to specify the device name to use. Defaults to /dev/video0.
-h to print this message.
v4l2ctrl --help (return code: 1)
Usage: v4l2ctrl [-d device] -s filename
v4l2ctrl [-d device] -l filename
v4l2ctrl -h
-s to save settings to filename
-l to load settings from filename
-d to specify the device name to use. Defaults to /dev/video0.
-h to print this message.