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Planar PD8130/PD8150 Installation/Operation Manual 39
PREL
I
MINA
R
Y
Letterbox
Letterbox mode scales
(zooms in on) a 4:3
image linearly (by the
same amount on all
sides) to fill a 16:9
display, cropping the
top and bottom of the
image.
16:9
4:3
4:3
Narrow
4:3 Narrow linearly
scales the source
active image
horizontally, so that a
4:3 source has the
correct aspect ratio
when using an
anamorphic lens.
16:9
4:3
Table 4-2. 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)