Special Tone Curves Sheet - Canon CanoScan N1240U User Manual

For canoscan n670u/n676u/n1240u color scanner
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chapter 3
What is on the
Screen?
Contents
Troubleshooting
Glossary
Index

Special Tone Curves Sheet

When the Special Tone Curves button is clicked, the Special Tone
Curves sheet is displayed.
Channel
Click the down-arrow and select one of the primary colors (RGB) for
adjustment or leave the setting at Master to adjust all the colors.
Select Special Curve
Click the down-arrow and select a setting from the drop-down list. These
settings are designed to solve some of the most common problems with
scanned images: overexposure, underexposure, or poor contrast:
• No correction
• Fix an image that is underexposed
• Fix an image that is overexposed
• Fix an image that is low contrast
• Edit Custom Curve
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