| 摘要 |
PROBLEM TO BE SOLVED: To facilitate determination of authenticity of an object.SOLUTION: A printing method includes: generating image data of a present image 61, image data of a dot pattern 62 (proof image) for proving that the present image 61 is authentic, and image data of an enlarged image 63 with the dot patter 62 enlarged; and generating print data for printing an image containing the present image 61, the dot pattern 62, and the enlarged image 63 on the basis of these pieces of image data generated, and printing the print data generated by a printing part of a printer. In the generation of the image data, the image data of the dot pattern 62 is generated on the basis of unique information or the like of the printer, and then the image data of the enlarged image 63 is generated on the basis of information indicated by the image data of the dot pattern 62. |
