qcset

Langue: en

Version: 259323 (debian - 07/07/09)

Section: 1 (Commandes utilisateur)

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 <tuukkat@ee.oulu.fi>.

This manual page was written by Martin Ferrari <martin.ferrari@gmail.com> for the Debian project (but may be used by others).