ddcui
GUI for ddcutil
Communicates with a monitor's Virtual Control Panel (VCP) to query or change monitor settings, such as brightness, red gain, and power on hours. In general, settings and information that can be accessed using the monitor's On Screen Display can more easily be accessed using this application.
ddcui normally communicates with the monitor using the DDC/CI protocol on a /dev/i2c device exposed by the video driver. Alternatively, ddcui supports monitors that use USB for VCP communication.
The corresponding command line program is ddcutil.
This package provides a graphical user interface for ddccutil. . ddcutil communicates with monitors implementing MCCS (Monitor Control Command Set). Normally, communication is performed using the DDC/CI protocol on the I2C bus. Alternatively, communication can be performed over USB as per the USB Monitor Control Class Specification.
How to install ddcui in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install ddcui in Ubuntu
sudo apt install ddcui
ddcui Screenshots
