To enable it to check the text of a document even if not outputting all of two or more sections concerning the document whose text is replaced for every section.

An image formation device 1, when document data is received by PC 10, specifies a fixed form part with the same picture for each part of two or more sections in the document of two or more sections expressed by document data and a variable part wherein the picture is replaced for each part of two or more sections in the document of two or more sections expressed by the document data. Then, the image formation device 1 forms the picture of the fixed-form part page having the picture of the specified fixed form part and the picture of the variable part page having the picture of the specified variable part in a recording medium, and outputs the pictures.