dov4l - set parameters on a video4linux device
Contents
Description
The program dov4l lets you set parameters on a video4linux-device.
Name
dov4l - set parameters on a video4linux device
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
dov4l 2003-05 DOV4L(1)
Options
-q Query capabilities and settings of your video4linux device.
-h Usage
-ddevice
Select device. Default is /dev/video0
-ffrequency
Set frequency (in Hz!).
-ttuner
Select tuner. Most of the time the default (0) suffices.
-iinputchannel
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.
-mmode
Select a mode. Mode can be: PAL, NTSC, SECAM or AUTO.
-bbrightness
Set brightness.
-uhue Set hue.
-ccolor
Set color.
-ncontrast
Set contrast.
-wwhiteness
Set whiteness.
-ppalette
Set palette.
-swidth,height
Set the width/height of the image, separated with a ','. Warning: no spaces around the ','!
See Also
Synopsis
dov4l[options]
options: [-ddevice][-ffrequency][-ttuner][-iinputchannel][-mmode]