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Adjusting brightness and contrast – Canon mp495 User Manual

Page 522

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Advanced Guide

>

Scanning

>

Scanning with Other Application Software

>

Correcting Images and Adjusting Colors with

ScanGear (Scanner Driver)

> Adjusting Brightness and Contrast

S304

Adjusting Brightness and Contrast

In ScanGear (scanner driver)'s Advanced Mode tab, click

(Brightness/Contrast).

Note

Click

(Down arrow) to switch to detailed view. Click

(Up arrow) to return to the previous view.

Click Defaults to reset all adjustments in the current window.

Channel

Each dot of an image is a mixture of Red, Green and Blue in various proportions (gradation). These
colors can be adjusted individually as a "channel."

Master

Adjust the Red, Green and Blue combined.

Red

Adjust the Red channel.

Green

Adjust the Green channel.

Blue

Adjust the Blue channel.

Page 522 of 759 pages

Adjusting Brightness and Contrast