XBACKLIGHT

Section: User Commands (1)
Updated: xbacklight 1.2.3
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NAME

xbacklight - adjust backlight brightness using RandR extension  

SYNOPSIS

xbacklight [-help] [-display display] [-get] [-set percent] [-inc percent] [-dec percent]  

DESCRIPTION

Xbacklight is used to adjust the backlight brightness where supported. It finds all outputs on the X server supporting backlight brightness control and changes them all in the same way.
-get
Print out the current backlight brightness of each output with such a control. The brightness is represented as a percentage of the maximum brightness supported.
-set percent
Sets each backlight brightness to the specified level.
-inc percent
Increases brightness by the specified amount.
-dec percent
Decreases brightness by the specified amount.
-help
Print out a summary of the usage and exit.
-version
Print out the program version and exit.
-time milliseconds
Length of time to spend fading the backlight between old and new value. Default is 200.
-steps number
Number of steps to take while fading. Default is 20.
 

SEE ALSO

Xrandr(3)  

AUTHORS

Keith Packard, Open Source Technology Center, Intel Corporation.


 

Index

NAME
SYNOPSIS
DESCRIPTION
SEE ALSO
AUTHORS
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