1. A method for generating a presentation of a region of interest in an original image for display on a display screen, comprising: applying a lens to a border region of the region of interest in the original image by displacing the border region onto the lens and projecting the displacing onto a plane in a uniform direction aligned with a viewpoint, wherein the lens remains constant while transitioning between first and second locations for the region of interest in the original image; and, displaying the presentation on the display screen.