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@alexaleluia12
Created April 17, 2018 15:30
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mudar brilho de monitor linux
# listar monitor
xrandr --current | grep connected
# mudar cor
# 0.1 minino de brilho
# 0.9 maximo de brilho
xrandr --current --output HDMI-1 --gamma 0.4:0.4:0.4
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