| DOV4L(1) | General Commands Manual | DOV4L(1) |
NAME¶
dov4l - set parameters on a video4linux device
SYNOPSIS¶
dov4l [options]
options: [-d device] [-f frequency] [-t tuner] [-i inputchannel] [-m mode]
DESCRIPTION¶
The program dov4l lets you set parameters on a video4linux-device.
OPTIONS¶
- -q
- Query capabilities and settings of your video4linux device.
- -h
- Usage
- -d device
- Select device. Default is /dev/video0
- -f frequency
- Set frequency (in Hz!).
- -t tuner
- Select tuner. Most of the time the default (0) suffices.
- -i inputchannel
- Select inputchannel. TV cards, for example, sometimes have a tuner and a composite video input-channel. With this parameter you can select one. To get a list of input channels, run dov4l with the -q parameter.
- -m mode
- Select a mode. Mode can be: PAL, NTSC, SECAM or AUTO.
- -b brightness
- Set brightness.
- -u hue
- Set hue.
- -c color
- Set color.
- -n contrast
- Set contrast.
- -w whiteness
- Set whiteness.
- -p palette
- Set palette.
- -s width,height
- Set the width/height of the image, separated with a ','. Warning: no spaces around the ','!
SEE ALSO¶
NOTES¶
This page describes dov4l as found in the dov4l-0.5 package; other versions may differ slightly. Mail corrections, bugs and additions to folkert@vanheusden.com
| 2003-05 | dov4l |