Canon CanoScan N670U CanoScan N670U/N676U/N1240U ScanGear CS-U 6.2 for Win/Mac - Page 48

When the Special Tone Curves button is clicked, the Special Tone, No correction

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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 48

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48
chapter 3
What is on the
Screen?
Troubleshooting
Glossary
Contents
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