Epson Expression 1600 User's Guide download pdf (Page 40)

Understanding EPSON TWAIN Pro Features

2-9

R4C0910

long.bk Rev. C

A5 size TWAIN.FM

1/12/00 Pass 2

Proof Sign-off:

M.Fujimori _______

J.Hoadley _______

Note:

❏

Dropout is available only when Pixel Depth is set to

8-bit Gray

Black & White

❏

Depending on the image you scan, you may need to adjust the

Threshold setting in the Image Controls dialog box to enable

this feature.

B/W Options:

Select from:

Text Enhancement Technology

Auto Area

Segmentation

, or

None

Text Enhancement Technology

To improve recognition accuracy during OCR (Optical

Character Recognition) scanning, select this option. This

function eliminates the document background from scans.

Auto Area Segmentation

To make grayscale images clearer and text recognition more

accurate, select this option. This function separates text from

graphics.

Note:

❏

The B/W Option setting is available only when

Black & White

is selected as the Pixel Depth setting.

❏

When you need neither TET nor AAS, select

None

❏

Default is set to

None

To apply the settings you made, click

. The Preview

window displays the effects of the current settings except for

TET

(Text Enhance Technology) and

AAS

(Auto Area

Segmentation) settings.

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Epson Expression 1600 User's Guide Page 40

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