Optoma X312 Manual - Page 33

Edge Mask, Image Shift, V Keystone, into the next menu as below and then use

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User Controls Aspect ratio (source detected) 4:3 16:9 Native Resize image (SVGA) Resize image (XGA) 800 x 600 center 1024 x 768 center 800 x 450 center 1024 x 576 center No resize image, 1:1 mapping and centered. This format shows the original image without scaling. Edge Mask Edge mask function removes the noise in a video image. Edge mask the image to remove video encoding noise on the edge of video source. Zoom  Press the to reduce the size of an image.  Press the to magnify an image on the projection screen.  Each I/O has different setting of Image Shift "Edge Mask". Press into the next menu as below and then use or to  "Edge Mask" and "Zoom" can't work at same time. select item.  H : Use or to shift the projected image position horizontally.  V : Use or to Shift the projected image position vertically. V Keystone Press the or to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular. 33 English

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33
English
User Controls
Aspect ratio
(source detected)
Resize image (SVGA)
Resize image (XGA)
4:3
800 x 600 center
1024 x 768 center
16:9
800 x 450 center
1024 x 576 center
Native
No resize image, 1:1 mapping and
centered. This format shows the
original image without scaling.
Edge Mask
Edge mask function removes the noise in a video image. Edge mask
the image to remove video encoding noise on the edge of video
source.
Zoom
Press the
to reduce the size of an image.
Press the
to magnify an image on the projection screen.
Image Shift
Press
into the next menu as below and then use
or
to
select item.
H
: Use
or
to
shift the projected image position horizontally.
V
: Use
or
to
Shift the projected image position vertically.
V Keystone
Press the
or
to adjust image distortion vertically. If the image
looks trapezoidal, this option can help make the image rectangular.
Each I/O has
different setting of
“Edge Mask”.
“Edge Mask” and
“Zoom” can’t work at
same time.