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-- Connected
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-- Meta line: 20 text/gemini;lang=en-GB
> Control the settings of connected displays via DDC/CI.
> This command requires the kernel module `i2c-dev` to be loaded. See also: `modprobe`.
List all compatible displays:
ddcutil detect
Change the brightness (option 0x10) of display 1 to 50%:
ddcutil --display {1} setvcp {10} {50}
Increase the contrast (option 0x12) of display 1 by 5%:
ddcutil -d {1} setvcp {12} {+} {5}
Read the settings of display 1:
ddcutil -d {1} getvcp {ALL}
> Copyright © 2014—present the tldr-pages team and contributors.
> This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).
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