Optoma GT750E User Guide - Page 29

Edge Mask, V Image Shift, V Keystone, Each I/O has - black screen

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User Controls Detail informations about LBX mode:  Each I/O has different setting of "Edge Mask".  "Edge Mask" and "Zoom" can't work at same time. 1. Some Letter-Box DVDs are not enhanced for 16x9 TVs. In this situation, the image will not look right when displayed in 16:9 mode. In this situation, please try to using the 4:3 mode to view the DVD. If the content is not 4:3, there will be black bars around the image in 16:9 display. For this type of content, you can use LBX mode to fill the image on the 16:9 display. 2. If you use an external anamorphic lens, this LBX mode also allows you to watch a 2.35:1 content (include Anamorphic DVD and HDTV film source) that support anamorphic wide is enhanced for 16x9 Display in a wide 2.35:1 image. In this case, there are no black bars. Lamp power and vertical resolution are fully utilized. Zoom  Press the to reduce the size of an image.  Press the to magnify an image on the projection screen. 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. 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. 29 English

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29
English
User Controls
Detail informations about LBX mode:
1. Some Letter-Box DVDs are not enhanced for 16x9 TVs. In this
situation, the image will not look right when displayed in 16:9
mode.
In this situation, please try to using the 4:3 mode to view the
DVD.
If the content is not 4:3, there will be black bars around the im
-
age in 16:9 display. For this type of content, you can use LBX
mode to fill the image on the 16:9 display.
2. If you use an external anamorphic lens, this LBX mode also
allows you to watch a 2.35:1 content (include Anamorphic
DVD and HDTV film source) that support anamorphic wide is
enhanced for 16x9 Display in a wide 2.35:1 image.
In this case, there are no black bars. Lamp power and vertical
resolution are fully utilized.
Zoom
Press the
to reduce the size of an image.
Press the
to magnify an image on the projection screen.
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.
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.
Each I/O has
different setting of
“Edge Mask”.
“Edge Mask” and
“Zoom” can’t work
at same time.