Optoma W515T Manual page 40

16:9 Screen
16 : 9 screen
4:3 960x720 center
16:9 1280x720 center
LBX 1280x960 center, then get the central 1280x720 image to display.
Native 1:1 mapping
centered
Auto (Default) If this format is select, Screen type will auto become 16:9 (1280 x
720).
If source is 4:3, auto resize to 960 x 720.
If source is 16:9 auto resize to 1280 x 720.
If source is 15:9 auto resize to 1200 x 720.
If source is 16:10 auto resize to 1152 x 720.
For 1080P model:
16 : 9 screen
4:3 1440x1080 center
16:9 1920x1080 center
LBX 1920x1440 center, then get the central 1920x1080 image to display.
Native 1:1 mapping centered
Auto (Default) If this format is select, Screen type will auto become 16:9 (1920 x
1080).
If source is 4:3, auto resize to 1440 x 1080.
If source is 16:9 auto resize to 1920 x 1080.
If source is 16:10 auto resize to 1920 x 1200 and cut 1920 x 1080
area to display.
Edge Mask
Edge Mask function removes the noise in a video image. Overscan the
image to remove video encoding noise on the edge of video source.
Note
Each I/O has different setting of "Edge Mask".
"Edge Mask" and "Zoom" can't work at same time.
Zoom
Zoom in and out the images.
Image Shift
Shift the projected image position horizontally and vertically.
V Keystone
Adjust image distortion vertically. If the image looks trapezoidal, this option
can help make the image rectangular.
Note
EN-40
480i/p 576i/p
480i/p 576i/p
1080i/p
1:1 mapping
display 1280 x
720
1080i/p
720p
1280x720 1:1 mapping
Centered centred
720p
PC
PC