| 摘要 |
<p>The present invention attempts to provide a color printing apparatus capable of superposing a counterfeiting instrument identifying pattern only on an image while suppressing decrease in printing speed as little as possible. The color printing apparatus includes an image memory device that stores input image data, an image region extracting device that extracts an image region in the image memory device, an image superposing device that superimpose specified pattern data on the image data stored in the image memory device in accordance with a result of extraction performed by the image region extracting device, a data reordering device that reorders the image data in accordance with a printing manner, and a data transmitting device that transmits image and pattern data to an image formation system.</p> |
