Press Matcher Web User Manual - image2output - Support

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Fine Tuning
Step 4: Eliminate Sharp Color Transitions
How to Detect/Eliminate Sharp Transitions
1. In the COLOR VALUE CORRECTION dialog, click on the CC 3D VIEW button
to get a graphical representation of the color correction table (see
Fig. 18-6). Click on HELP for details on using this dialog.
2. Search the 3D graphic for a sharp
color transition. To do so, select two
color axes (X/Y) and set all combinations
of color tones for the two separation
with fixed color values.
Fixed values
3. Having found a sharp transition, click
on its peak. This color is selected automatically
in the COLOR VALUE COR-
RECTION dialog.
4. Enable the ACTION RANGE ONLY option
in the dialog of the 3D graphic.
Now the colors within the current
action range are displayed only.
5. Reduce the action range until nothing
else but the sharp transition is
displayed (if possible). Refer to
page 18-13 for more details.
ORIS Press Matcher⁄⁄Web Version 1.1 Advanced User’s Manual 18-7
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