An apparatus that executes a driver program generating an electronic document in a predetermined format based on drawing data in a predetermined type converted by a conversion module, wherein the conversion module converts a drawing command, for an object with a text attribute that satisfies a predetermined condition, of drawing commands making up drawing data of a document into a drawing command with a non-text attribute and delivers text information the type-converted drawing command both relating to the object and to the driver program; and the driver program generates, in the case of receiving the text information and the type-converted drawing command, an electronic document in the predetermined format by representing the object whose attribute has been converted into the non-text attribute of the type-converted drawing command by an object with a text attribute based on the received text information.