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4.1.7 ENHANCING YOUR IMAGE
1. Descreen
Eliminates the
moire
patterns*
commonly
found in printed
matter.
2. Sharpen
Sharpen the scanned
image.
Before Descreen After Descreen
Before Sharpen
After Sharpen
*Moire pattern:
An undesirable pattern in a color printing resulting
from incorrect screen angle of overprinting halftone.
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