Optoma TW675UST-3D User's Manual - Page 36

Edge Mask, H Image Shift, V Keystone, Shift the projected image position horizontally.

Page 36 highlights

User Controls  Each I/O has different setting of "Edge mask".  "Edge mask" and "Zoom" can't work at same time. 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. H Image Shift Shift the projected image position horizontally. V Image Shift 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. English 36

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36
English
User Controls
Each I/O has
different setting of
“Edge mask”.
“Edge mask” and
“Zoom” can’t work at
same time.
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.
H Image Shift
Shift the projected image position horizontally.
V Image Shift
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.