Avision FB6000 - Manual (Page 27)

4-9
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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