1. A method for encoding dynamic image information for an image generated by a computer application, the method comprising: performing by one or more processors and/or circuits in a single chip, functions comprising: determining image movement capability being provided to a user by the computer application; and determining image movement information describing an image generated, at least in part, by the computer application, said image movement information comprising information indicative of movement between the image and a reference image, wherein said determining image movement information comprises determining the image movement information based, at least in part, on the image movement capability being provided to the user by the computer application.