发明名称 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an image processing method, wherein while high print resolution, high image quality mode and a low print resolution, high speed mode are prepared, image processes are made in common between them to the extent possible, and the same gradation characteristics and image densities can be obtained between them. <P>SOLUTION: For the high image quality mode, a dot arrangement pattern is prepared for a pixel region having gradation data of K levels, which determines the presence of print dots at (K-1) areas, wherein the printing of 1 dot is permitted at all of the (K-1) areas. Meanwhile, for the high speed mode, a dot arrangement pattern which determines the presence of print dots at a number of areas less than (K-1) is prepared, wherein the sum of the number of dots permitted to be printed at the pixel region is K-1. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012153118(A) 申请公布日期 2012.08.16
申请号 JP20110016782 申请日期 2011.01.28
申请人 CANON INC 发明人 KAWAFUJI HIROSHI;FUJIMOTO YASUNARI
分类号 B41J2/01;B41J2/52 主分类号 B41J2/01
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