ddcutil: ddcutil (command-line monitor settings utility) ddcutil: ddcutil: ddcutil is a program for querying and changing monitor settings, such ddcutil: as brightness, color levels, and input connector. Most monitors, other ddcutil: than laptop displays, have a Virtual Control Panel, which implements ddcutil: features defined in the Monitor Control Command Set. Typically, ddcutil: ddcutil communicates with the monitor's VCP over an I2C bus, as per ddcutil: the Display Data Channel/Command Interface Standard. ddcutil: ddcutil: Homepage: https://www.ddcutil.com ddcutil: