Table 4-2. Aspect Ratio Settings (continued)

Operation

Table 4-2. Aspect Ratio Settings (continued)

Aspect

 

Aspect

 

Geometry of Projected Image

 

Ratio of

 

 

 

Ratio

Description

With Standard Lens

 

Source

With Anamorphic Lens (2.35:1 Screen)

Setting

 

 

Signal

(1.78:1 Screen)

 

 

 

 

 

16:9

Letterbox mode scales (zooms in on) a 4:3 image linearly (by the

Letterbox same amount on all sides) to fill a 16:9 display, cropping the top and bottom of the image.

4:3

16:9

 

4:3 Narrow linearly scales

 

the source active image

4:3

horizontally, so that a 4:3

Narrow

source has the correct

 

aspect ratio when using

 

an anamorphic lens.

4:3

Runco LS-7 Installation/Operation Manual

37

Page 53
Image 53
Runco LS-7 operation manual 2.Aspect Ratio Settings continued, Operation