An image duplicating apparatus including a device for designating a localized area of a document sheet bearing visible images, a first input for entering conditions relating to the formation of the images within the designated area, a second input for entering conditions relating to the formation of the images outside the designated area, and image reproducing sections capable of duplicating the images on the whole area of the document sheet onto a single face of a copying sheet, 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 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.