ExifTool is a customizable set of Perl modules plus an application script for reading and writing meta information in image, audio and video files, including the maker note information of many digital cameras by various
manufacturers such as Canon, Casio, FujiFilm, HP, JVC/Victor, Kodak, Leaf, Minolta/Konica-Minolta, Nikon, Olympus/Epson, Panasonic/Leica, Pentax/Asahi, Ricoh, Sanyo, Sigma/Foveon and Sony.
