| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for efficiently drawing a display image which is to be displayed on a screen and presented to a user. <P>SOLUTION: An information processor includes: a first drawing unit 0401 which classifies a plurality of objects having contextual relations, which are acquired by an acquisition unit 0400, into drawing objects and optional objects and draws images of the drawing objects to hold the images; a first combination unit 0403 which combines the images of the drawing objects into one image while maintaining the contextual relations; a second drawing unit 0402 which draws images of the optional objects after the combination; and a second combination unit 0404 which combines the images of the optional objects and the drawn and held images of the drawing objects into one image while maintaining the contextual relations. The first drawing unit 0401 groups at least one of the drawing objects adjacent in the contextual relations and draws and holds the images in an independent buffer with respect to each group. <P>COPYRIGHT: (C)2013,JPO&INPIT |
