3
.
8
Geometry Correction and Edge Blending
www.avenview.com
Page
36
[Edge Blend] - Selection and Settings
(Cont'd)
•
Color indicating lines will appear when set
tings
the
edge
blending pixels.
[Gamma]
-
Color
C
orrection
I
n
E
dge
B
lending
A
rea
•
Different projectors may have different gamma curve. Different “Display mode” in the same projector will also have
different gamma curves. These gamma curves will affect the final video result in edge blending area. The
most
common
issues are
gray or color banding effect. These issues are more significant in pure color or white back ground display.
•
[Gamma] to select the right gamma curve for edge blending area and [Offset] compensation area.
•
T
o adjust the color
use the
indicating
lines to
match together (green to green, red to
red).
There is no need to calculate the overlap
pixels.
•
T
o select the right edge for edge
blending.
For three projector edge blending as example:
-
S
elect [Left Edge] for RH projector
-
S
elect [Right Edge] for LH projector
-
S
elect [Right Edge] & [Left Edge]
for
center projector.
•
User needs to use [Color] menu to adjust the color difference among different projectors in advance.
Otherwise, it is possible that the banding effect in edge blending area still visible.
•
This function is not functional when [Edge] setting is not executed.
Summary of Contents for MLT-EDGEPRO-2X2
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