1. A method of modifying a set of time ordered digital images comprising: associating a plurality of images comprising common background elements; obtaining a composite background comprising said plurality of images wherein said composite background excludes a set of motion objects that move in said plurality of images in relation to said common background elements; displaying at least one area that represents missing background image data in said composite background where said one or more motion objects does not expose said at least one area of said common background elements; accepting at least one depth parameter associated with a region within said composite background; applying said at least one depth parameter to at least one image selected from said plurality of images using a computer.