rockowitz/ddcutil — Control monitor settings using DDC/CI and USB

Description and use

rockowitz/ddcutil is an open‑source command‑line utility that lets users query and adjust monitor parameters—such as brightness, contrast, color temperature, and input source—through the DDC/CI protocol over VGA, HDMI, DisplayPort, or USB connections. It provides a simple, scriptable interface for automating display configuration on Linux and other Unix‑like systems, supporting a wide range of monitors and offering features like persistent settings, event monitoring, and detailed device information.

Problem

rockowitz/ddcutil may be useful when its README and activity match a concrete workflow.

Outcome

Early or unclear: treat as research material until maintenance, releases, docs, and issue activity are verified.

Evidence

Control monitor settings using DDC/CI and USB

Source