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Advanced Properties

VirtualReScan (VRS) User’s Guide

153

Color Panel

VRS supports optional color features for some scanners through the Color panel on

the Advanced Properties dialog box. You can use the Color panel to set up color-

related features such as Color Dropout and JPEG Compression. The Color panel

consists of three groups: Front Side Dropout Color, Back Side Dropout Color, and

JPEG Compression.

Figure E-3. Advanced Properties Dialog Box – Color Panel

In some cases, you may want to remove all instances of one color, such as the

background color, on a document in order to make the necessary data more accessible

to OCR engines, etc. One method to effectively “erase” this unwanted color during

scanning is to use color dropout. If you select a color to “drop out,” your scanner will

ignore that color, but capture everything else.

The Front Side Dropout Color and Back Side Dropout Color groups provide the

following dropout color choices: None, Red, Green, or Blue. The default is None. If a

scanner supports duplex, you can select different dropout colors for the front and for

the back side.

Note The back side options for color dropout are disabled for some scanners that

support single-sided scanning only.

JPEG (Joint Photographic Expert Group) is a standardized image format designed to

compress color and grayscale images. In the JPEG Compression group of the Color

panel, you can activate JPEG compression via the Enabled check box. When the

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Kofax UP-D005-0001 Guía de usuario Pagina 163