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Digital Projection E-Vision Laser 15000 Series
Black Level Uplift
Black in the blended regions appears less dark than in the rest of the image. To compensate for this, use this
menu to raise the black levels of the rest of the image:
Set All to the required amount of black level correction. This will apply equal correction to the black
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levels of all colors
If necessary, use the individual color sliders (Red, Green and Blue) for fine adjustment.
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You may experience artifacts at the edges where the blended region of one projector overlaps the pond of
mirrors of its neighbor. In the example below, the blended image comes from two projectors,
Both images have black level uplift applied; as a result, artifacts
where the black level uplift region of one projector overlaps the pond of mirrors of the other.
To remove the artifacts, you need to slightly reduce the size of the black level uplift region of each projector so
it does not overlap the pond of mirrors of the other projector.
Depending on your array, use Top, Bottom, Left and/or Right to reduce the black level uplift size. In
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the example below, use the Right slider of the projector on the left
4
right
, and the Left slider of the projector on the right
Rev B April 2021
page 82
Using the projector
1
2
and
3
4
and
have emerged at the edges
1
to remove the artifact on the
2
3
to remove the artifact on the left
.
1
Black Level Uplift
Select Area
Top
0
Bottom
0
Left
0
Right
0
.
Color Adjustment
All
Red
0
Green
0
Blue
0
2
3
4
Notes
Enable Align Pattern from the
Edge Blend menu to see the black
level uplift area.
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Operating Guide
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