Advanced 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 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.

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Canon MP550 manual Adjusting Brightness and Contrast, Channel