You need to keyframe the Motion Property:
Use Pan and Zoom:
You may want to look into this book, too:
You will find the following tutorial useful: Premiere Elements tutorial: Creating a motion path with the Pan & Zoom tool | lynda.com - YouTube
Pay attention to the changing of a Pan & Zoom default "HOLD" setting described at 3:40 in the video.
I have always imported my photos at full resolution (I use PE 13/14 in 64-bit mode).
That's an excerpt from my lynda.com course, Hotelechomike! Thanks for the plug!
Thank you all gentlemen. You nailed it Steve, that's exactly what I was looking for.
You ought to check out the rest of the course! It's a beauty!