摘要 |
PROBLEM TO BE SOLVED: To designate specific regular color developing positions as precisely as possible to setting color developing positions relative to each individual image element of a picture-manuscript original, and obtaining regular spectra caused by registration printing or the like from each component on the each individual color printing surface by each individual color spectrum, SOLUTION: Measuring fields Ma , Mb and so on are designated throughout the digital picture-manuscript, original V. Herein, regular color developing positions Ca ,soll , Cb ,soll are assigned, in which the usage of spectra and color density spectra such as fit registration printing of printing color ink within these fields is achieved in printing thereafter. From the original V set up on a processing device, print-manufacturing data is produced through screening (dot patterning) in accordance with colors during printing. By picture processing, an area ratio of each individual dot is obtained by suitable color decomposition. Accordingly, the designation of each dot area and belonging color developing position can be done with respect to all of picture elements in the measuring field. |