You can use the monitor configuration functions to get information from a monitor and to change a monitor's settings. You can use these functions to :
- Change a monitor's geometry settings, such as the width and height of the display.
- Change image settings, such as brightness and contrast.
- Reset a monitor's settings to their factory defaults.
- Degauss the monitor.
Internally, the monitor configuration functions use the Display Data Channel Command Interface (DDC/CI) to send commands to the monitor.
The monitor configuration functions are documented in the following sections: