An image duplicating apparatus comprising means for designating a localized area of a document sheet bearing visible images (226), first input means (236/238) for entering conditions relating to the formation of the images within the designated area, second input means (240) for entering conditions relating to the formation of the images outside the designated area, and image reproducing means (24/26/28/30) capable of duplicating the images on the whole area of the document sheet onto a single face of a copying sheet, e) wherein the images within the designated area of the document are duplicated onto the single face of the copying sheet in accordance with the conditions entered by the first input means and the images outside the designated area of the document are duplicated onto the single face of the copying sheet in accordance with the conditions entered by the second input means.