An image forming apparatus including: a data input section to input document image data including cover sheet image data and body text image data; an image forming section to form an image on a recording medium based on the document image data; an input section to input a shift instruction for shifting a print area of the document image data; and a control section to control the image forming section so that images are formed by shifting only a body text image corresponding to the body text image data of the document image data on the recording medium while not shifting a cover sheet image corresponding to the cover sheet image data of the document image data, based on the shift instruction inputted from the input section.