![]() ![]() Now you can put a float number to the brightness property (software only modification): $xrandr -output eDP-1 -brightness 0.5Īs of Ubuntu 18.10, it seems I could combine all three approaches independently. ![]() First run it without parameters to check out your monitor names. Xrandr is a great tool to handle display properties. The lowest level seems to be "1", if I try to put "0" or invalid input, write permisssion is denied. Sudo chmod o+w /sys/class/backlight/intel_backlight/brightnessĮcho "100" > /sys/class/backlight/intel_backlight/brightness $cat /sys/class/backlight/intel_backlight/brightness At my computer, I find it on /sys/class/backlight/intel_backlight/brightness Further, I also tried changing the color settings on the Intel Graphics Command center. Is there a way to reduce brightness below the minimum I have tried Night mode and I am not comfortable with it. If you are not happy with enabling Zoom, you may try to edit brightness file in a backlight folder. I have a HPAll-in-One desktop PC 24dp0818. Gsettings set 11y.magnifier brightness-blue -0.6 Gsettings set 11y.magnifier brightness-green -0.6 Gsettings set 11y.magnifier brightness-red -0.6 Or launch these commands to reduce the brightness programatically:.Find /org/gnome/desktop/a11y/magnifier folder (either by clicking through the tree or by hitting Ctrl+f and typing "magnif".Then install a nice tool to manipulate dconf and run it:ĭconf-editor # this can be done from your start menu too.First, you have to enable Zoom options in settings / Universal access / Zoom /.But I am quite satisfied with using setting brightness value in dconf – this is a Ubuntu alternative to windows registry. ![]()
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