发明名称 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
摘要 An image processing apparatus includes a halftone processing unit configured to apply halftone processing based on a dither matrix to image data, a correction unit configured, with respect to the processed image data, to shift a pixel of the image data in a sub-scanning direction at a correction position in a main scanning direction which is determined based on correction information for correcting a distortion due to a curve of a scanning line for forming an image according to the image data, and a resolution conversion unit configured to apply resolution conversion processing for lowering a resolution of image data to the corrected image data, wherein the dither matrix results in that the image data to which the resolution conversion processing has been applied includes matched portions of halftone dot patterns appearing in regions preceding and following the correction position in the main scanning direction.
申请公布号 US2013293928(A1) 申请公布日期 2013.11.07
申请号 US201313875200 申请日期 2013.05.01
申请人 CANON KABUSHIKI KAISHA 发明人 KASHIBUCHI YOICHI
分类号 G06K15/02 主分类号 G06K15/02
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