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Operation
54 Runco X-200i Series Installation/Operation Manual
PRE
L
IMINAR
Y
Letterbox
With a 16:9 source
image, Letterbox mode
crops the top and
bottom portion of the
image and vertically
stretches the remaining
portion to fill a 16:9
image area.
It scales (zooms in on) a
4:3 image linearly (by the
same amount on all
sides) to fill a 16:9
display.
16:9
4:3
Virtual-
Wide
A 16:9 image is shrunk
horizontally in the center
and stretched
horizontally in a
NON-linear fashion (more
on the sides).
A 4:3 image is
horizontally scaled in a
NON-linear fashion (more
on the sides than in the
center) to fit a 16:9
screen.
16:9
4:3
Table 4-1. Aspect Ratio Settings (continued)
Aspect
Ratio
Setting
Description
Aspect
Ratio of
Source
Signal
Geometry of Projected Image
With Standard Lens
(1.78:1 Screen)
With Anamorphic Lens (2.35:1 Screen)