Christie Digital Systems CSP70 Projector User Manual


 
Section 3: Operation
3-56 RPMSP & CSP70-D100U User’s Manual
Adjust corner White Uniformity last—each corner adjustment affects only this
quadrant.
Repeat for each screen.
Figure 3.31. Match Zones to Center Light Output
Step 4: Readjust Color Temperature (level of red/green/blue) in 8 Zones
4a) Return to Steps 2a & 2b and, if necessary, fine tune the zones so that they all
still exhibit a single color temperature.
Canceling Brightness Uniformity
If you do not want to use or apply Brightness Uniformity settings, delete the
checkmark from the “Uniformity Enable” checkbox at the top of the Brightness
Uniformity menu.
Christie Edge Blending is an innovative set of software functions that can quickly and
easily blend the edges of multiple adjacent full screen images to create a single
seamless larger image.
What is a Blend?
In simple terms, a blend appears as a gradient strip
along an edge of a projected image. It is darkest along
the extreme edge of the image, and lightens nearer to
the rest of the image (see right). This area runs along
the edge of the projector’s internal DMDs (display
area); it cannot be located on interior pixels.
How Are Blends Used?
In multiple-projector walls,
complementary blends between
neighboring images can
compensate for the extra
“brightness” or intensity where
these edges overlap. By
controlling blend width and other
properties, you can achieve
uniformity across the group of
images. Visible overlaps will
disappear as illustrated in Figure 3.33.
Ed
g
e Blendin
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Figure 3.32
Figure 3.33. Edge Blending Concept
(NOTE: TILING DONE AT SOURCE)