Optoma Projector Instructions Manual page 33

DISPLAY
Format
Use this function to choose your desired aspect ratio.
For SVGA/XGA models:
Source
4:3 1024x768 center
16:9 1024x576 center
Native Displays the original image without any scaling.
Auto (Default) If source is 4:3, auto resize to 1024 x 768
If source is 16:9 auto resize to 1024 x 576
If source is 15:9 auto resize to 1024 x 614
If source is 16:10 auto resize to 1024 x 640
For WXGA models:
16:9 or 16:10 depend on "Screen Type" setting.
16:10 Screen
16 : 10
screen
4:3 1066 x800 center
16:10 1280x800 center
LBX 1280x960 center, then get the central 1280x800 image to display.
Native 1:1 mapping
centered
Auto (Default) Input source will be fit into 1280x800 display area and be kept its
original aspect ratio.
If source is 4:3, auto resize to 1066 x 800
If source is 16:9 auto resize to 1280 x 720
If source is 15:9 auto resize to 1280 x 768
If source is 16:10 auto resize to 1280 x 800
480i/p 576i/p
480i/p 576i/p
1080i/p
1080i/p
1:1 mapping
display 1280 x
800
720p
720p
1280x720 1:1 mapping
Centered centred
PC
PC
EN-33