| 摘要 |
PROBLEM TO BE SOLVED: To provide an image processor which suppresses formation of a blur image due to composition of a halftone image part and specified image information. SOLUTION: The image processor which adds the specified image information to an original image and outputs the resulting image on recording paper includes an image read means 21 of reading the original image, a halftone extracting means 23 of extracting halftones of a ground from the read original image, and a specified image adding means 24 of adding the specified image information to the read original image, and sets addition condition for the specified image information according to the extraction results extracted by the halftone extracting means 23. The addition conditions for the specified image information can be the size of a dot image forming the image information and the density of the dot image forming the image information. COPYRIGHT: (C)2008,JPO&INPIT
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