Does anyone know if there is any way of defining which direction specific pictures will pan while using the Ken Burns Effect while viewing slideshows? Overall, I like the effect, but with some pictures it will zoom in on an empty part of the screen or move in the wrong direction -- essentially emphesising the wrong features of those pictures.

This is a cross post from Apple Insider > Applications. If you have any thoughts about the solution to my problem, please post your replies in the other thread (http://forums.appleinsider.com/showthread.php?t=73380).