The Crop
Tool 
The Crop tools is an easy
way to cut down your image. This
tool will disappear when a graphic entity is selected.
To use the crop tool:
1. Click the slide you want to edit in the playlist.

2. Click the crop tool. You will see a green box appear on the
Preview Window.
3. Arrange the crop square over the part of the graphic you want to
keep.

4. Hit the crop button again.