fbset

Usage: fbset [OPTION]... [MODE]

Show and modify frame buffer device settings.

Options:

			-h						Display option summary
			-fb DEVICE					Operate on DEVICE
			-db FILE					Use FILE for mode database
			-g XRES YRES VXRES VYRES DEPTH			Set all geometry parameters
			-t PIXCLOCK LEFT RIGHT UPPER LOWER HSLEN VSLEN	Set all timing parameters
			-xres RES					Set visible horizontal resolution
			-yres RES					Set visible vertical resolution
		

Example:

			$ fbset
			mode "1024x768-76"
					# D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz
					geometry 1024 768 1024 768 16
					timings 12714 128 32 16 4 128 4
					accel false
					rgba 5/11,6/5,5/0,0/0
			endmode