Canon PIXMA MG4200 Series On-Screen Manual page 625

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(ScanGear) > Correcting Images and Adjusting Colors with ScanGear (Scanner Driver)
S908
Correcting Images and Adjusting Colors with ScanGear
(Scanner Driver)
Sharpening out-of-focus photos, reducing dust and scratches, and correcting faded colors
Correcting Images (Unsharp Mask, Reduce Dust and Scratches, Fading Correction, etc.)
Previewing and changing the color tone of the entire image to scan
Adjusting Colors Using a Color Pattern
Brightening colors that have faded with time or due to colorcast
Adjusting Saturation and Color Balance
Adjusting images that are too dark or bright, or too flat due to lack of contrast
Adjusting Brightness and Contrast
Adjusting the color tone using histogram (a graph showing brightness distribution)
Adjusting Histogram
Adjusting the image brightness using tone curve (a graph of brightness balance)
Adjusting Tone Curve
Sharpening characters in text documents or reducing show-through effects
Setting Threshold
> Scanning with Application Software that You are Using
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