US Patent 7840092 Medium processing method, copying apparatus, and data filing apparatus

A medium processing method is provided that includes the steps of inputting images of a first medium and a second medium, recognizing first area information of the first medium and second area information of the second medium, determining a correspondence between the first area information and the second area information based on the recognition result, adjusting one of the first area information or the second area information based on the determined correspondence between the first area information and the second area information, and compositing the adjusted one of the area information within a predetermined area defined by the other one of the area information.