A method of managing information, comprising:
- assigning regions on an imaginary plane for pages of at least one document that is output by at least two image forming apparatuses so that a single region is assigned to each of the pages;
- receiving a request for assignment, and identification information that identifies the document;
- notifying the image forming apparatus of coordinate values in the assigned region, as coordinate values expressed on a document image of the page using a predetermined code;
- storing, for each assigned region, region information that indicates the region and the identification information in a storage unit, the region information and the identification information being stored associated with each other;
- and
- when a coordinate value is input, searching for the identification information associated with the region that includes the coordinate value in the storage unit, wherein:
- the imaginary plane is divided into partition regions of a size corresponding to a maximum paper size of recording paper usable by the image forming apparatuses, and an assignment sequence is set for each partition region;
- and
- when assigning a region on the imaginary plane for a page of the document, an unused partition region is selected according to the assignment sequence, and the region for the page inside the selected unused partition region is assigned.