| 摘要 |
<P>PROBLEM TO BE SOLVED: To form monochromatic images from color image data so that color images can be restored from the image data later. <P>SOLUTION: An image forming system 1 includes: an image processing unit 35 of a digital copying device DU that converts color image data into black-and-white image data, acquires color information for restoring color images from the color image data, and forms the color information into predetermined color information images such as a trace pattern Tg and a two-dimensional barcode Tb; and a writing unit 34 that stores and outputs black-and-white images to a sheet on the basis of the black-and-white image data, and stores and outputs the color information images to the sheet. <P>COPYRIGHT: (C)2013,JPO&INPIT |
