发明名称 IMAGE PROCESSING APPARATUS AND ITS CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that a spool memory is increased as a high resolution is progressed when printing image data by a conventional page spooling manner, and the problem that an image generation process synchronized with a high-speed printer engine cannot be easily assured in a vector format structure composed of a reduced-size memory. <P>SOLUTION: Image data are divided into a plurality of blocks, and an attribute constituting each of the blocks is determined. According to attribute information, an image generation processing time is predicted (S403). According to the prediction result, the preparation processing of converting the data for image generation is carried out so that the image generation processing can be carried out within a print time, thereby assuring the image generation processing synchronized with the high-speed printer engine. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010111099(A) 申请公布日期 2010.05.20
申请号 JP20080287943 申请日期 2008.11.10
申请人 CANON INC 发明人 USHIKU TORU
分类号 B41J5/30;G06F3/12;G06T1/20;H04N1/387;H04N1/40 主分类号 B41J5/30
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