Canon multipass l60 ユーザーズマニュアル

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Chapter 6
   Scanning    6-23
Scanning
2. In the Open dialog box, select the file name you want to load. Click
Open.
Using Tone Curves
You can use predefined tone curves to automatically correct the most
common problems with images: overexposure, underexposure, or too
high or too low a contrast.
You can also manipulate a curve in the Special Tone Curve area to
create your own tone curve.
To correct an image problem with predefined tone curves:
1. On the Tone tab, click the Special Tone Curves button.
2. To automatically compensate for common problems in an image,
choose one of the options from the list.