摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problems of cases of being incapable of generating an output image in a specified time period in response to a plurality of moving image output requests, and being incapable of obtaining optimal image quality in the processing of only scale reduction due to filtering processing. <P>SOLUTION: An image processing unit includes a plurality of first resolution conversion means for converting resolution with fixed magnifications, a second resolution conversion means for converting resolution in enlargement or reduction with an arbitrary magnification, and a means for deciding whether enlargement processing or reduction processing is to be performed in the second conversion means. The above second conversion means is configured to perform the enlargement or the reduction in the range of covering the difference of magnifications between adjacent conversion means among the plurality of first conversion means. <P>COPYRIGHT: (C)2009,JPO&INPIT |