uvcdynctrl - Man Page
libwebcam command line tool
Examples (TL;DR)
- List all available cameras:
uvcdynctrl -l
- Use a specific device (defaults to
video0
):uvcdynctrl -d device_name
- List available controls:
uvcdynctrl -c
- Set a new control value (for negative values, use
-- -value
):uvcdynctrl -s control_name value
- Get the current control value:
uvcdynctrl -g control_name
- Save the state of the current controls to a file:
uvcdynctrl -W filename
- Load the state of the controls from a file:
uvcdynctrl -L filename
Synopsis
uvcdynctrl [OPTIONS]... [VALUES]...
Description
uvcdynctrl 0.2.3
Manage dynamic controls in uvcvideo
- -h, --help
Print full help and exit
- -V, --version
Print version and exit
- -l, --list
List available cameras
- -i, --import=filename
Import dynamic controls from an XML file
- -a, --addctrl=vid
Import dynamic controls for vid from default location
- -v, --verbose
Enable verbose output (default=off)
- -d, --device=devicename
Specify the device to use (default=`video0')
- -c, --clist
List available controls
- -g, --get=control
Retrieve the current control value -G, --get_raw=unit_id:selector Retrieve the current raw control value
- -s, --set=control
Set a new control value (For negative values: -s 'My Control' -- -42)
- -S, --set_raw=unit_id:selector
Set a new raw control value (value is a hex string of control size, default is little endian use '(BE)' prefix to change: -S 13:1 0x01100c or -S 13:1 '(BE)0x0c1001' )
- -f, --formats
List available frame formats
- -W, --save=filename
Save device controls state to a file
- -L, --load=filename
Load device controls state from a file
See Also
The full documentation for uvcdynctrl is maintained as a Texinfo manual. If the info and uvcdynctrl programs are properly installed at your site, the command
info uvcdynctrl
should give you access to the complete manual.
Referenced By
The man page uvcdynctrl-0.2.6(1) is an alias of uvcdynctrl(1).