Epson Expression 800 TWAIN Pro Guia do Utilizador descarregar pdf (Página 30)

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

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Epson Expression 800 TWAIN Pro Guia do Utilizador Página 30