A mobile-terminal-type image processing system provides highly convenient translation function using images photographed by a camera of the mobile terminal. The mobile-terminal-type image processing system includes: a mobile terminal 101 for sending data that includes images photographed by the camera of the mobile terminal 101, keywords inputted through a input key unit 103, types of processing service, or information related to the mobile terminal; and server 109 for translating a plurality of extracted character strings corresponding to one character string included in the received images by a recognizing unit 114 and a in-image character string translating unit 115, or translating generated relevant text corresponding to received keywords and sending to the mobile terminal 101 results of translating.