Information storage medium storing graphic data and apparatus and method of processing the graphic data
AssigneeSamsung Electronics Co., Ltd.
InventorsKil-soo JUNG, Seong-jin MOON
Life of this patent
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Abstract
An information storage medium including graphic data and presentation information, and an apparatus and method of processing the graphic data are provided. The information storage medium includes the graphic data, page composition information which defines page composition of the graphic data, and the presentation information indicating when graphic screen data, which is composed with reference to the page composition information of the graphic data, is output to a display screen. Therefore, a graphic object is reusable in graphic data processing, and accordingly, a time taken to process the graphic data is reducible and memory area may be saved.
Claims3
An apparatus for processing graphic data, the apparatus comprising:
- a first buffer which to store a plurality of graphic object data respectively defining a plurality of graphic objects for a predetermined time so that the plurality of graphic object data remain available for use for the predetermined time;
- a second buffer to composition information for at least some of the plurality of graphic objects defined by the plurality of graphic object data stored in the first buffer, the composition information specifying how the at least some of the plurality of graphic objects are to be displayed on a display device;
- and
- a third buffer to store composed graphic data to be output to the display device, the composed graphic data being composed from at least some of the plurality of graphic object data stored in the first buffer.
Dependencies are inferred from the claim text.