Epson DS-30 Users Guide - Page 29

Grayscale, Black & White, Image Type, Image Option, Image Option Setting, Description

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Text Enhancement Enhances text recognition when scanning a text document. Threshold Auto Area Segmentation Adjusts the level at which the black areas in text and line art are delineated, improving text recognition in OCR programs. This setting is available only when the Image Type is set to Black & White. Makes grayscale images clearer and text recognition more accurate by separating the text from the graphics. This setting is available only when the Image Type is set to Black & White. Remove Punch Holes Correct Document Skew Edge Fill Removes the hole punch marks from the output image. Detects the skew of the original images and corrects them. Corrects shadowing around the borders (the edges of the scanned document) by filling them with the selected color. If you select Grayscale or Black & White as your Image Type setting, you can also select an Image Option setting, as described below. Image Option Setting None Dropout: Red Dropout: Green Dropout: Blue Color Enhance: Red Color Enhance: Green Color Enhance: Blue Description No Image Option setting is applied. Drops out red from the scan. Drops out green from the scan. Drops out blue from the scan. Enhances red in the scan. Enhances green in the scan. Enhances blue in the scan. Below are some examples of these features: Dropout Scans without the selected color.

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Text Enhancement
Enhances text recognition when scanning a text document.
Threshold
Adjusts the level at which the black areas in text and line art are delineated,
improving text recognition in OCR programs. This setting is available only
when the Image Type is set to Black & White.
Auto Area Segmentation
Makes grayscale images clearer and text recognition more accurate by
separating the text from the graphics. This setting is available only when the
Image Type is set to Black & White.
Remove Punch Holes
Removes the hole punch marks from the output image.
Correct Document Skew
Detects the skew of the original images and corrects them.
Edge Fill
Corrects shadowing around the borders (the edges of the scanned document)
by filling them with the selected color.
If you select
Grayscale
or
Black & White
as your
Image Type
setting, you can also select an
Image Option
setting,
as described below.
Image Option Setting
Description
None
No Image Option setting is applied.
Dropout: Red
Drops out red from the scan.
Dropout: Green
Drops out green from the scan.
Dropout: Blue
Drops out blue from the scan.
Color Enhance: Red
Enhances red in the scan.
Color Enhance: Green
Enhances green in the scan.
Color Enhance: Blue
Enhances blue in the scan.
Below are some examples of these features:
Dropout
Scans without the selected color.