¶ HDMI settings
¶ 1.Hardware connection
¶ The screen displays after powering on
¶ 2. Software settings
¶ 2.1. View information about the monitor connected to the development board
xrandr | grep connected
¶ 2.2. Modify the display resolution to 720x576 (default is 1920x1080 resolution)
xrandr --output HDMI-1 --mode 720x576
¶ 2.3. Rotate screen
xrandr --output HDMI-1 --rotate left // Take rotation to the left as an example
xrandr --output HDMI-1 --rotate right // Rotate right
xrandr --output HDMI-1 --rotate inverted // reverse
xrandr --output HDMI-1 --rotate normal // normal display
¶ 2.4. Adjust screen layout
¶ Place HDMI display to the right of DSI-1
xrandr --output HDMI-1 --primary --right-of DSI-1
¶ 2.5. Set new resolution mode
xrandr --newmode "1920x1200_60.00" 193.25 1920 2056 2256 2592 1200 1203 1209 1245 -hsync +vsync