发明名称 Image processing device, image processing method, image forming apparatus, and storage medium
摘要 A device for converting a color image including multiple character images into a monochrome image is disclosed. The device includes a color conversion unit configured to reduce the image density of black character images included in the color image to a level lower than the image density of specific color character images included in the color image and having a specific color other than black during the conversion of the color image into the monochrome image.
申请公布号 US8259355(B2) 申请公布日期 2012.09.04
申请号 US20090318849 申请日期 2009.01.09
申请人 MIYAGI NORIKO;RICOH COMPANY, LTD. 发明人 MIYAGI NORIKO
分类号 G06K15/00;G06F3/12;G06K9/34 主分类号 G06K15/00
代理机构 代理人
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