Epson Expression 800 User Manual - TWAIN - Page 30

Advanced Scanning, Character Recognition scanning

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Image Type setting Options Dropout* None Red Green Blue B/W Option (Windows) Black and White Option (Macintosh) None Text Enhancement Technology Auto Area Segmentation Description Includes all color values in a monochrome scan Represents red areas as white in a monochrome scan Represents green areas as white in a monochrome scan Represents blue areas as white in a monochrome scan Selects no black and white scanning options Improves text recognition accuracy and removes the document background when performing OCR (Optical Character Recognition) scanning Separates text from graphics when scanning grayscale images by applying a halftone algorithm to improve quality for fax and copy applications Advanced Scanning Page 30

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Advanced Scanning
Page 30
Dropout
*
None
Includes all color values in a
monochrome
scan
Red
Represents red areas as white in a monochrome scan
Green
Represents green areas as white in a monochrome scan
Blue
Represents blue areas as white in a monochrome scan
B/W Option
(Windows)
Black and White
Option (Macintosh)
None
Selects no black and white scanning options
Text
Enhancement
Technology
Improves text recognition accuracy and removes the
document background when performing OCR (Optical
Character Recognition) scanning
Auto Area
Segmentation
Separates text from graphics when scanning grayscale
images by applying a halftone algorithm to improve
quality for fax and copy applications
Image Type setting
Options
Description