The screen switch setting of screen 1 cannot be set to off
Horizontal starting value + horizontal width cannot exceed the width of the LED screen
The vertical starting value + vertical width cannot exceed the height of the LED screen
Brightness: 0-100 default 50
Sharpness: 0-10, default 5
Contrast: 0-100, default 100
Saturation: 0-100, default 50
Color temperature: warmer, natural, colder, customize. Default: Warmer
