English

The availability of brightness and contrast settings are as follows according to the mode setting on the [Basic] tab sheet.

Scanning mode

Auto

Brightness

Contrast

Back Side

Back Side

 

 

 

 

Brightness

Contrast

Auto Color Detection

Black and White

Error Diffusion

Advanced Text Enhancement

Advanced Text Enhancement II

High-Speed Text Enhancement

256-level Gray

24-bit Color

: Available for setting

— : Not available for setting, or automatically set

[Auto] Check Box

This check box is enabled when the scanning mode is [Black and White], and selecting it adjusts brightness and contrast to match the document.

Brightness

Adjusts the brightness of images to be scanned.

If images are too dark or if text on the back bleeds through, you can drag the slider to the right to increase the setting.

If images are too light, drag the slider to the left to decrease the setting.

When the [Auto] check box is selected, the slider selects a brightness level to be used for automatic adjustment.

Contrast

Adjusts the contrast of images to be scanned.

[Enable Back Side Brightness] Check Box

If the brightness of the front and back of the document pages is different, select this to adjust only the brightness of the back side.

Software Setup

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