Microtek ScanWizard EZ Reference Manual page 97

Using the Tone Curve tool:
1. Choose the Channel in which the curve will be modified.
• If your Image T ype is RGB, select All/Master to modify the tone cur v e in
the red, green, and blue color channels of the image simultaneously; or
select the color channels individually (red, green, blue) to modify that
particular color channel.
• If your Image T ype is Grayscale, only the Gray channel is available for
selection.
2. Choose the Method in which the curve will be modified. Select from Line,
Curve, or Gamma.
3. Click the Curve Pointer tool, then click on the curve to define the points
where the curve will be modified. You can then either raise or lower the
curve at that point and see changes to the image accor dingly.
4. When the changes are done, click OK.
For more details on the effects of the other action buttons, see the section
"The Action Buttons".
5. To save a curve, click the Save As button. T o load a previously saved curve,
click the Load button and specify the curve setting to be loaded.
Microtek ScanWizard EZ - Professional Mode Reference Manual 57