Canon CanoScan D1250U2F CanoScan D1250U2 ScanGear CS-U 6.3 for Win Guide - Page 33

Tone Sheet Buttons, Auto Tone Button, Contrast/Brightness Button, Gamma Button, Histogram Button

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chapter 3 What is on the screen? Contents Glossary Index Tone Sheet Buttons Auto Tone Button The Auto Tone button turns the automatic tone correction feature on. Automatic tone correction automatically adjusts the image tone within the cropped area to produce a better image. This button and the Auto tone in the Simple Mode sheet have the same feature. Contrast/Brightness Button Opens the Contrast/Brightness sheet and allows you to adjust the brightness and contrast of the entire image. Gamma Button Opens the Gamma sheet and allows you to shift mid-tones so lighter colors are lightened and darker colors are darkened. Histogram Button Opens the Histogram sheet and allows you to adjust tone intensity to enhance an image that is either too light or too dark. Special Tone Curves Button Opens the Special Tone Curves sheet and allows you to adjust the tones for one or all of the three primary colors (RGB) by selecting a special tone curve or editing a tone curve. 33

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33
chapter 3
What is on the
screen?
Glossary
Contents
Index
Tone Sheet Buttons
Auto Tone Button
The Auto Tone button turns the automatic tone correction feature on.
Automatic tone correction automatically adjusts the image tone within the
cropped area to produce a better image. This button and the Auto tone in
the Simple Mode sheet have the same feature.
Contrast/Brightness Button
Opens the Contrast/Brightness sheet and allows you to adjust the
brightness and contrast of the entire image.
Gamma Button
Opens the Gamma sheet and allows you to shift mid-tones so lighter colors
are lightened and darker colors are darkened.
Histogram Button
Opens the Histogram sheet and allows you to adjust tone intensity to
enhance an image that is either too light or too dark.
Special Tone Curves Button
Opens the Special Tone Curves sheet and allows you to adjust the tones for
one or all of the three primary colors (RGB) by selecting a special tone curve
or editing a tone curve.