If you want to add the Ken Burns effect to an image then snippet will help you do that. You will see that the view pans from the top left to the bottom right and then back, it was designed by Michael McMillan.
If you are having trouble with the pen, try the archived copy on GitHub
Ken Burns Top to Bottom Pan Snippet
See the Pen Ken Burns top left to bottom right by Saijo George (@SaijoGeorge) on CodePen.0