Assertion: projector | /r/HasProperty | off-center
Facets:
value: horizontally
type: DEGREE
Source sentences:
text: The "keystone effect" (or "keystoning") causes the projected image to appear wider at the top when the projector is too low, or wider on one side when the projector is horizontally off-center.
text: effect”—the image appears wider at the top when the projector is too low, or wider on one side when the projector is horizontally off center.
text: Horizontal correction compensates if the projector is horizontally off-center.