Runco Quantum Color Q-750i Series Installation & Operation Manual page 65

Aspect Ratio: To change the aspect ratio (size and shape) of the projected image, press
or to highlight Aspect Ratio. Use the
aspect ratio for your screen size, installed lens configuration and the type of program
material being viewed, then press ENTER; refer to Table 4-2.
Table 4-2. Aspect Ratio Settings
Aspect
Ratio Description
Setting
16:9 linearly scales the
source active image
16:9
horizontally and vertically
to fill a 16:9 screen.
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
Letterbox
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.
Q-750i Series Installation/Operation Manual
or buttons to select the appropriate
Aspect
Ratio of
With Standard Lens
Source
(1.78:1 Screen)
Signal
16:9
4:3
16:9
4:3
49
Geometry of Projected Image
With Anamorphic Lens (2.35:1 Screen)
Operation