A portable terminal apparatus includes: a scan job generator that generates a scan job; a file format selecting portion that allows users to select a first file format; a display portion that displays scanned data; a first judgment portion that judges whether or not the first file format is enabled; a second judgment portion that judges whether or not a second file format is enabled; a file format setting portion that sets the first or second file format; a transmitter that transmits the scan job to the image processing apparatus; a data obtaining portion that obtains the scanned data from the image processing apparatus (2); a display controller that allows the display portion (15) to display the scanned data in an enabled file format; a file converter that converts the scanned data into the first file format; and a storage that stores the scanned data in the first file format.