Operation Manual

2-8 Understanding EPSON TWAIN Pro Features
Note:
A moiré is a cross-hatch pattern that appears on scanned images
when scanning printed material. It is a result of interference that
occurs due to the difference between the pitches of the scanning and
the halftone screens.
14-bit Gray (HiFi):
14-bit gray, best quality
Note:
This setting is available only with certain applications, such as
Adobe Photoshop.
8-bit Gray (Std):
256 grays, high quality
Line Art:
Black and white, draft quality
OCR:
Black and white, best quality, Text Enhancement Technology
Copy & Fax:
Black and white, hard halftone, draft quality, Auto Area
Segmentation
Image Type button
The Image Type button allows you to customize the Image Type
settings. If you want to make detailed settings manually, use this
feature.