Runco Quantum Color Q-750i Series Installation & Operation Manual page 66

Operation
Table 4-2. Aspect Ratio Settings (continued)
Aspect
Ratio Description
Setting
4:3 linearly scales the
source active image
horizontally and vertically
to fill a 4:3 rectangle
which is centered and
4:3
the same height as the
16:9 designated image
area. The remaining area
is black.
A 16:9 image is shrunk
horizontally in the center
and stretched
horizontally in a
NON-linear fashion (more
on the sides).
Virtual-
Wide
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.
Aspect
Ratio of
With Standard Lens
Source
(1.78:1 Screen)
Signal
16:9
4:3
16:9
4:3
50
Geometry of Projected Image
With Anamorphic Lens (2.35:1 Screen)
Q-750i Series Installation/Operation Manual