Exchangeable image file format (Exif)'s a specification for the image file format used by digital cameras. The specification uses the existing JPEG, TIFF Rev. 6.0, and RIFF WAV file formats, with the addition of specific metadata tags. It isn't supported in JPEG 2000, PNG, or GIF. Background Exif was created by the Japan Electronic Industries Development Association (JEIDA). Version 2.1 of the specification's dated June 12, 1998, and the latest, version 2.2 dated April 2002,'s also known as E… (More on Exif)