Canon PIXMA MP620B Instruction Manual Page 532

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A
dvanced Guide
>
Scanning
>
Scanning with Other Application Software
>
Correcting Images and Adjusting Colors with
ScanGear (Scanner Driver) > Adjusting Brightness and Contrast
Adjusting Brightness and Contrast
In ScanGear's Advanced Mode, click (Brightness/Contrast).
Note
Click
to switch to detailed view. Click to return to the previous view.
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
A
djust the Red, Green and Blue combined.
Red
A
djust the Red channel.
Green
A
djust the Green channel.
Blue
A
djust the Blue channel.
Note
Only Grayscale will be displayed in Channel when Color Mode is Grayscale.
Brightness
A
djust the image brightness. Move (slider) under Brightness to the left to darken and right to brighten
the image. You can also enter a value (-127 to 127).
Page 532 of 815 pagesAdjusting Brightness and Contrast
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