Adjusting Scanned Images - Canon CanoScan D646U User Manual

Adjusting Scanned Images

Scanned images may be corrected for brightness and color tone
The potential adjustments vary with the scan mode utilized in the preview.
Adjustments to the scanned image may be made after the image is previewed.
Grayscale, Color:
Black & White:
Color:
S T E P
or edited in a variety of ways.
Brightness and Contrast Settings
Adjusting the Color Balance
Gamma Value Settings
Adjusting the Threshold Value
Auto Tone Correction
Saving/Recalling Settings
Scanning Techniques
35
3
Tone Adjustment
Histogram Settings
Tone Curve Settings
Unsharp Mask
Descreen
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