| 摘要 |
<P>PROBLEM TO BE SOLVED: To reproduce an additional image as intended when reproducing an image in which the additional image is embedded. <P>SOLUTION: The additional image is unrecognizable or difficult to be recognized with eyes, and actualized when reproduced by the image forming apparatus. When the additional image and a printing to which a code of information on the additional image is added, are reproduced; the image data of the printing is read, and the code is detected from the printing. Then, stamp image is synthesized into image data which is read based on the detected code, and the image data into which the stamp data are synthesized are formed on a paper. <P>COPYRIGHT: (C)2007,JPO&INPIT |
