An image processing device includes an image input device for inputting image information; a control device for converting the image information into an electric file input through the image input device; a display device for displaying file name candidates; a selection device for selecting and specifying a file name candidate selected by a user from the file name candidates displayed on the display device; and a first storage device for storing an image data file. The control device stores the image data file in the first storage device. In the image data file, the file name specified by the selection device corresponds to the electrical file of the image information.