Image forming apparatus, server, image forming system, and storage medium, outputting superimposed text strings in a variable form page

摘要

An image forming apparatus comprises: a first specifying unit that, in a document of a plurality of sets represented by document data, specifies definite form portions whose images are identical in each set of the plurality of sets; a second specifying unit that, in a document of a plurality of sets represented by document data, specifies variable portions whose images are to be substituted in each set of the plurality of sets; and an output unit that outputs a definite form portion page having an image of the definite form portion specified by the first specifying unit and a variable portion page having an image of the variable portion specified by the second specifying unit.