Patent ID: 8466926

Claim:
A device for presenting an image frame of an image frame sequence by help of displaying commands, wherein each image frame of the sequence is received from a single data source and a displaying command comprises a displaying area and displaying content, the device comprises: a back buffer for buffering a currently presented full image frame; a front buffer for buffering a subsequent full image frame to-be-rendered-next; means for adapting size or shape of rectangular displaying areas of displaying commands of a first displaying command set for displaying the currently presented full image frame or of a second displaying command set for displaying the subsequent full image frame to-be-rendered-next, such that an adapted displaying command set comprises only displaying areas which do not intersect with any displaying area of the same set, and such that the rectangular displaying areas of an adapted displaying command set completely cover an area the image frames are presented on, wherein the means for adapting decomposes the currently presented full image frame and the subsequent full image frame into rendering rectangles, means for determining displaying commands of the adapted second set for displaying the subsequent full image frame to-be-rendered-next, which comprise a displaying area not comprised in any of the displaying commands comprised in the adapted first set for displaying the currently presented full image frame, wherein the device is adapted to execute the determined displaying commands.