| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce the amount of data for executing performance display and to execute fully interesting performance display of higher image quality without increasing control burdens. <P>SOLUTION: A display control means displays movie images based on a first frame group of first movie data at an image display device 9 first, displays fluctuation display by composed images for which sprite image data indicating the image of special patterns in the same size as the movie image are composed for the movie images based on a second frame group at the image display device 9, and then displays the fluctuation display by the composed images for which the movie images based on second movie data and the image of the special pattern based on the sprite image data are composed at the image display device 9. Thus, the data amount of the data for executing the performance display is reduced and the fully interesting performance display of the higher image quality is executed without increasing the control burdens. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
