摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve a compression ratio when bitmap data wherein image data including objects having various resolutions is expanded with higher print resolution, is compressed in resolution conversion. <P>SOLUTION: Considering the resolution and the rendering position of an object, the rendering position of the object is shifted so that the boundary of an interpolated area extended from one pixel in the resolution conversion of the object matches the boundary of a compression rectangular area for use in the resolution compression. Thus, the compression ratio of the resolution compression is improved. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |