Runco X-200i User Manual

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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)