Runco LS-10I operation manual Virtual

Operation

Table 4-2. Aspect Ratio Settings (continued)

Aspect		Aspect		Geometry of Projected Image
		Ratio of
Ratio	Description		With Standard Lens
		Source			With Anamorphic Lens (2.35:1 Screen)
Setting
		Signal	(1.78:1 Screen)
	4:3 linearly scales the	16:9
	source active image
	horizontally and vertically
	to fill a 4:3 rectangle
4:3	which is centered and
	the same height as the
	16:9 designated image
	area. The remaining area
	is black.	4:3

	A 16:9 image is shrunk
	horizontally in the center	16:9
	and stretched
	horizontally in a
	NON-linear fashion (more
Virtual-	on the sides).
Wide	A 4:3 image is
	horizontally scaled in a
	NON-linear fashion (more
	on the sides than in the	4:3
	center) to fit a 16:9
	screen.

48 Runco LS-10i Installation/Operation Manual