xrandr - Control Screen Resolution | Online Free DevTools by Hexmos

Control screen resolution and orientation with xrandr. Manage multiple displays, set brightness, and configure output settings easily. Free online tool, no registration required.

xrandr

Set the size, orientation and/or reflection of the outputs for a screen. More information: https://www.x.org/releases/current/doc/man/man1/xrandr.1.xhtml.

  • Display the current state of the system (known screens, resolutions, …):

xrandr {{[-q|--query]}}

  • Disable disconnected outputs and enable connected ones with default settings:

xrandr --auto

  • Change the resolution and update frequency of DisplayPort 1 to 1920x1080, 60Hz:

xrandr --output DP1 --mode 1920x1080 {{[-r|--rate]}} 60

  • Set the resolution of HDMI2 to 1280x1024 and put it on the right of DP1:

xrandr --output HDMI2 --mode 1280x1024 --right-of DP1

  • Disable the VGA1 output:

xrandr --output VGA1 --off

  • Set the brightness for LVDS1 to 50%:

xrandr --output LVDS1 --brightness 0.5

  • Display the current state of any X server:

xrandr {{[-d|--display]}} :{{0}} {{[-q|--query]}}