| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information processor which can identify a printed document by giving no large influence to the look of the printed document. <P>SOLUTION: The information processor 50 comprises an input unit 51 for receiving the electronic document of an object to be printed and the set input of a printing format, an image converter 52 for converting the electronic document into an image from a setting of the printing format, and an ID embedding part 54 embedding an ID for identifying the printed document from the electronic document as a mechanically readable electronic watermark in a predetermined position to the image. <P>COPYRIGHT: (C)2008,JPO&INPIT |
