Black Level Uplift - Digital Projection M-Vision 930 Series User Manual

Digital Projection
M-Vision 930 Series
Edge Blend menu continued from previous page

Black Level Uplift

Black in the blended regions appears less dark than in the rest of the image.
Use this menu to raise black levels in the unblended regions to achieve a uniform
black level.
Black level uplift is available for up to two edges, and they must be opposite each
other. For example, you can set black level to
Right , but not to Top and Left .
1. Select Area
Stray light from the pond of mirrors of the DMD™ will elevate the black level
outside the blended regions. Adjust the slider to align the black level uplift
area with the edge of the pond of mirrors. The possible values are 8, 16, 24
and 32 pixels.
If required, adjust the opposite edge as well.
2. Adjust
Navigate to the group of settings and set
Adjust
black level correction. This will apply equal correction to the black levels of all
colors.
If necessary, use the individual color sliders for fine adjustment.
Rev B July 2014
USING THE PROJECTOR
and , or to and
Top Bottom Left
to the required amount of
All
Edge Blend >> Black Level Uplift >>
Select Area
Top
Bottom
Left
Right
Adjust
All
Red
Green
Blue
Select Item Adjust
Availability of black level area
controls depends on settings in the
Blend Width
Enable Align Pattern
Edge Blend
level uplift area.
0
0
0

Black Level Uplift

when using any of the following
[Menu] Return
settings from the
•
Keystone
•
Rotation
•
Pincushion / Barrel
•
Corners
•
Blanking
For more information, see
Geometry and Edge Blend
combinations
Operating Guide
Notes
menu.
from the
menu to see the black
is unavailable
menu:
Geometry
Possible
further in this guide.
55