20 lines
486 B
Bash
Executable File
20 lines
486 B
Bash
Executable File
#!/bin/sh
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#Brightness changer using xrandr
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# Usage:
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# bright + to up brightness in 0.1 step
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# bright - to down brightness in 0.1 step
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# Change the output name, use xrandr to know yours
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output="LVDS-1"
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case "$1" in
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+)
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xrandr --output $output --brightness $(echo "$(xrandr --verbose |grep Brightness |grep -o '[0-9].*')+0.1" | bc) ;;
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-)
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xrandr --output $output --brightness $(echo "$(xrandr --verbose |grep Brightness |grep -o '[0-9].*')-0.1" | bc) ;;
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esac
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