<p>There is provided an image forming system which receives image data from a memory apparatus (3) for storing the image data and forms images onto an image forming medium (715), comprising: a circuit to reduce the image data stored in the image memory apparatus (3); an operation unit which can display a plurality of images onto a display screen (32) by the reducing circuit and can select a plurality of arbitrary images from the plurality of images displayed; and a printer (2) for forming images of the image data selected by the operation unit and designated in the image memory apparatus (3) to desired positions of the image forming medium (715).</p>
