Adjusting Contrast And Brightness - Canon MultiPASS L6000 Software Manual

Contrast/
Brightness
Tone Graph
Viewing the tone graph gives you more detail about the tone setting.
The shape of the tone graph changes to reflect the selected channel's
current tone settings. The graph is directly editable only when the
Special Tone Curves button is selected.

Adjusting Contrast and Brightness

You can adjust the contrast and/or brightness of a grayscale image.
To adjust the contrast or brightness of an image:
1. On the Tone tab, click the Contrast/Brightness button.
6-18 Scanning
Histogram
Special
Gamma
Tone Curves
Chapter 6