Optoma EH501 - Manual (Page 39)

EN-39
DISPLAY
Format
Use this function to choose your desired aspect ratio.
For XGA model:
For WXGA model:
16:9 or 16:10 depend on “Screen Type” setting.
16:10 Screen
Source 480i/p 576i/p 1080i/p 720p
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.
16 : 10
screen
480i/p 576i/p 1080i/p 720p PC
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
1:1 mapping
display 1280 x
800
1280x720
Centered
1:1 mapping
centred
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.