NAME
qcset - Logitech QuickCam driver configurator
SYNOPSIS
qcset [device] [options] [module_parameters]
DESCRIPTION
qcset is a tool for manipulating the registrers of the Logitech QuickCam camera, and the kernel module parameters.
It operates on /dev/video0 by default, but you can specify a different device as a first argument.
OPTIONS
The val values should be between 0...65535 inclusive, 32768 is the default.
- -h
-
Display this help
- -i
-
Display camera information
- -r
-
Display all known registers of camera
- -a
-
Display all (including empty) registers of camera
- -b val
-
Set brightness (camera exposure time)
- -u val
-
Set hue (not supported with all sensors)
- -o val
-
Set color strength (increase when setting hue)
- -c val
-
Set contrast (camera gain)
- -w val
-
Set whiteness (image sharpness when quality=best)
- -s r
-
Settings read (from STDIN)
- -s w
-
Settings write (to STDOUT)
- -g v
-
Enable gamma correction with the given gamma value
-g rg:gg:bg
-
Specify different gamma value for each color channel
-g rg:gg:bg:rw:gw:bw
-
Specify also white balance (0.55:0.55:0.55:1.0:1.0:1.0)
- -g +
-
Enable software lookup-table
- -e +
-
Same as '-g +'
- -g -
-
Disable software lookup-table
- -e -
-
Same as '-g -'
- -g '?'
-
Display software lookup-table status and contents
- -e '?'
-
Same as '-g '?''
- -e filename.ppm
-
Generate static equalization based on image in given raw PNM/PPM file.
MODULE PARAMETERS
Module parameters are modified and queried using the following syntax:
-
parameter=value
parameter?
The values are integers or a list of symbolic names separated by commas. This is the list of possible parameters and its symbolic values:
- debug
-
user, camera, init, logic, errors, adaptation, controlurbs, bitstream, interrupts, mutex, common, frame, all
- qcdebug
-
user, camera, init, logic, errors, adaptation, controlurbs, bitstream, interrupts, mutex, common, frame, all
- keepsettings
-
y, n
- settle
-
number
- subsample
-
y, n
- compress
-
y, n
- frameskip
-
number
- quality
-
fastest, good, horizontal, bilinear, better, best
- adaptive
-
y, n
- equalize
-
y, n
- userlut
-
y, n
- retryerrors
-
y, n
- compatible
-
16x, dblbuf, torgb
- video_nr
-
number
AUTHOR
qcset was written by Tuukka Toivonen <[email protected]>.
This manual page was written by Martin Ferrari <[email protected]> for the Debian project (but may be used by others).