Bedienungsanleitung Canon dr-2050sp (Seite 101 von 103) (Englisch)

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Keep this Quick Guide near the scanner for ready reference.

Basic Setup Dialog Box

1 User Preference

Name and save your settings.

2 Mode

Selects the scanning mode.

☞

[Text Enhanced] and [Advanced Text Enhancement

2] process the background of a document so the

text is enhanced and easier to read.

☞

The Smoothing Gray/Color options used to smooth

images and reduce moiré patterns are available

when [400 dpi] Dots per inch or below is selected.

3 Page Size

Selects the size of the pages to be scanned.

☞

Selecting [Auto-detection] causes automatic page

size detection when scanning.

4 Dots per inch

Selects scanning resolution.

5 Brightness

Adjusts brightness of scanned images.

[Brightness] is set automatically when the Text

Enhanced mode is selected.

6 Contrast

Adjusts contrast of scanned images.

[Contrast] is set automatically when the Black and

White or Text Enhanced mode is selected.

7 Scanning Side

Specifies the side of the document to scan.

☞

When [Skip blank page] is selected, images are

skipped if they are determined blank based on the

[Ratio of black pixels] value.

☞

When [Folio] is selected, both sides of a document

are scanned, and the images displayed are

combined into one image. For details, refer to the

user’s guide.

☞

When the [Reverse side] check box is selected, the

mirror image of the scanned document is

displayed.

☞

[Ratio of black pixels] specifies the ratio of black

areas (0 to 20%) when skipping blank pages.

8 Feeding Option

Selects the document feeding method.

☞

[Standard Feeding] scans all loaded documents

when scanning is started from the application

program.

☞

[Panel-Feeding] scans all loaded documents when

scanning is started by the scanner's scan button.

☞

[Automatic Feeding] starts scanning when the

scanner detects a loaded document.

9 Deskew

When a document page feeds at a slant, the scanned

image is straightened.

0 Prescan

When scanning starts, a page of the document is

scanned and its image is displayed in the Prescan

window.

A Scanning Option

Specifies operation during scanning.

☞

[Standard]:

after one page has been scanned and ejected, the

next page is scanned.

☞

[Scan Ahead]:

scans document pages continuously.

☞

[Scan Single Page]:

Scanning Side is set and fixed at [Simplex], and

only one page is scanned.

Scan Area Dialog Box

B Page Size

Selects the size of the pages to be scanned.

☞

Click [Custom] to register a non-standard document

size as a custom page size.

C Area

Specifies the area to be scanned.

☞

These settings are disabled when [Auto-detection]

is selected for the Page Size.

D Preview

When [Prescan] is selected, click this button to display

a preview image in the Prescan window after a page of

the document is scanned.

Advanced Settings Dialog Box

E Drop-out color

Enabled for all scanning modes except [24-bit Color],

this function selects skipping (drop-out) of red, green,

or blue or enhancement of red when scanning the front

or back of documents.

F Gamma

To alter the standard gamma curve, select [Custom]

Gamma Data and change the gamma curve. For

details on this setting, click the Help button.

G Edge emphasis

Enhances contours in scanned images.

H Border Removal

Removes the black border that may be created around

scanned images.

I Reverse Image

When the [Black and White], [Error Diffusion], or [Text

Enhanced] mode is selected, black and white are

reversed in the scanned image.

J Scanner Adjustment

Scanner Adjustment is a function used to adjust the

reference values of the scanner when abnormalities

occur within the scanned images, and normal

maintenance does not remedy the problem. For details

on Scanner Adjustment, refer to “Adjusting the

Scanner” (see P.75) in the user’s guide.

This Quick Guide describes the TWAIN driver settings.

Click the Help button for details.

TWAIN Driver Quick Guide

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Canon dr-2050sp Seite 101

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