Runco LIGHTSTYLE LS-HB, Installation & Operation Manual, Page: 68 / 112

Operation
52 Runco LS-HB/LS-HB Ultra Installation/Operation Manual
PRE
L
IMINAR
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. A s pect Ratio S etting s (continued)
A s pect
Ratio
S etting
De s cription
A s pect
Ratio of
S ource
S ignal
Geometry of Projected Image
With S tandard Len s
(1.78:1 S creen)
With Anamorphic Len s (2.35:1 S creen)