Optoma HD70 User Manual - Page 28

Overscan, Edge Mask, H Image Shift, V Image Shift, H Keystone, V Keystone

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English 28 User Controls Detail informations about LBX mode : 1. Some Letter-Box DVD contents are not enhanced for 16x9 TV, then image will not look right in 16:9 display.One can use 4:3 mode to view the correct info. But if the content itself is not 4:3, it will have black bars around the image in a 16:9 display. For this kind of content, you can use LBX mode to fill the image in the 16x9 display as much as possible. 2. If you use an external 16x9 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, the full lamp power and vertical resolution is fully utilized for maximum viewing effects. Other than these two occasions, one should stay with 16:9 and 4:3 modes for most viewing experiences. Overscan Overscan function removes the noise in a video image. Overscan the image to remove video encoding noise on the edge of video source. Edge Mask  Press the to reduce the size of an image.  Press the to magnify an image on the projection screen. H Image Shift Shifts the projected image position horizontally. V Image Shift Shifts the projected image position vertically. H Keystone Press the or to adjust image distortion horizontally and makes a squarer image. V Keystone Press the or to adjust image distortion vertically and makes a squarer image.

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28
English
User Controls
Detail informations about LBX mode :
1. Some Letter-Box DVD contents are not enhanced for 16x9
TV, then image will not look right in 16:9 display.One can
use 4:3 mode to view the correct info. But if the content
itself is not 4:3, it will have black bars around the image
in a 16:9 display. For this kind of content, you can use LBX
mode to fill the image in the 16x9 display as much as pos-
sible.
2. If you use an external 16x9 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, the full lamp power
and vertical resolution is fully utilized for maximum view-
ing effects.
Other than these two occasions, one should stay with 16:9
and 4:3 modes for most viewing experiences.
Overscan
Overscan function removes the noise in a video image. Over-
scan the image to remove video encoding noise on the edge
of video source.
Edge Mask
Press the
to reduce the size of an image.
Press the
to magnify an image on the projection screen.
H Image Shift
Shifts the projected image position horizontally.
V Image Shift
Shifts the projected image position vertically.
H Keystone
Press the
or
to adjust image distortion horizontally and
makes a squarer image.
V Keystone
Press the
or
to adjust image distortion vertically and
makes a squarer image.