Windows
< 2 steps in all >
Click the [Color] tab and click the [Color Adjustment...] button.
Drag the slide bar or click the and buttons to adjust the image.

Macintosh
< 2 steps in all >
Select [Color] and click the [Color Adjustment...] button.
Click the [Color Adjustment] checkbox so that the checkmark appears, and drag the slide bar to adjust the image.