Adjust screen brightness by command line [Solved]

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Adjust screen brightness by command line [Solved]

Postby mrizzone » Tue Sep 10, 2013 14:39

Hello! I can't found the command for change screen brightness. The keys don't work. Any help is appreciateed.

Thanks!
Last edited by mrizzone on Sat Sep 21, 2013 13:07, edited 1 time in total.
mrizzone
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Re: Adjust screen brightness by command line?

Postby uhmzilighase » Thu Sep 12, 2013 18:41

Fisrt, find the name of your display:
Code: Select all
xrandr -q | grep " connected"

Then use xrandr to change it:
Code: Select all
xrandr --output LVDS1 --brightness 0.5

Brightness values can range gfrom 0.0 to 1.0 w/ 0.0 being completely black.
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Re: Adjust screen brightness by command line?

Postby mrizzone » Sat Sep 21, 2013 13:06

Thanks man!
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