You can edit the start and finish areas for the motion of a particular picture.
To edit motion
1
Select a picture in the picture list.
2
Select the Motion tab in the document window.
3
Drag and resize the start and finish areas.
4
Check the Same Zoom checkbox to force the size of the two areas to be the same.
5
Drag the rotation control to rotate the picture to the left or to the right. The rotation will snap to a vertical position
when near unless you hold down the Control key.