发明申请
US20100053690A1 IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM CONTAINING IMAGE PROCESSING PROGRAM
有权
图像处理装置,图像形成装置,图像处理方法以及包含图像处理程序的计算机可读存储介质
- 专利标题: IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM CONTAINING IMAGE PROCESSING PROGRAM
- 专利标题(中): 图像处理装置,图像形成装置,图像处理方法以及包含图像处理程序的计算机可读存储介质
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申请号: US12547965申请日: 2009-08-26
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公开(公告)号: US20100053690A1公开(公告)日: 2010-03-04
- 发明人: Makio Gotoh , Takeshi Ohwaku , Tatsuya Tanaka , Mihoko Tanimura , Motohiro Hayashi
- 申请人: Makio Gotoh , Takeshi Ohwaku , Tatsuya Tanaka , Mihoko Tanimura , Motohiro Hayashi
- 优先权: JP2008-218836 20080827
- 主分类号: G06T5/00
- IPC分类号: G06T5/00 ; G06F3/12
摘要:
The image processing apparatus of the present invention includes: a bit number correction process section for converting tones of binary image data into a maximum tone and a minimum tone of multilevel image data; a spatial filter section for performing a smoothing process on image data resulting from the bit number conversion; and an enlarging/reducing section for performing an interporation process on the image data subjected to the smoothing process so that smoothness of tones of the image data is maintained, the image data subjected to the interporation process being supplied to the image display device.This allows an image display device for displaying multilevel image data to display a preview image of binary image data without deteriorating the quality of image data.
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