Asus ProArt A1 E-Manual page 48

Digital Zoom - This option allows you to zoom in, zoom out,
•
and pan your projection onscreen.
3D - Select this menu option to adjust 3D settings of your
•
projection onscreen.
Background Color - Select this menu option to adjust the
•
background color of your projection onscreen.
Input
The options under this menu allow you to select the input source for
your LED projector.
Auto Source - This option allows you to turn Auto Source on or
•
off. Turn this option on to scan the connected devices to your
LED projector automatically.
Input Source - This option allows you to manual select the
•
input source to your LED projector.
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LED projector E-Manual