ExifTool

ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files. ExifTool supports many different metadata formats including EXIF, GPS, IPTC, XMP, JFIF, GeoTIFF, ICC Profile, Photoshop IRB, FlashPix, AFCP and ID3, as well as the maker notes of many digital cameras by Canon, Casio, FLIR, FujiFilm, GE, HP, JVC/Victor, Kodak, Leaf, Minolta/Konica-Minolta, Nikon, Nintendo, Olympus/Epson, Panasonic/Leica, Pentax/Asahi, Phase One, Reconyx, Ricoh, Samsung, Sanyo, Sigma/Foveon and Sony.

Note: While the software is classified as free, it is actually donationware. Please consider making a donation to help support development.

Added:

• A new Sony/Minolta LensType (thanks LibRaw)
• A new Nikon LensID

Decode:

• Leica D-Lux7 maker notes
• More Nikon AF tags for newer models
• Samsung Type2 maker notes with lower case Make
• Another Sony tag (thanks Jos Roost)

Improved:

• Decoding of Nikon LensType
• Time shift feature to fix some incorrectly formatted date/time values

Renamed:

• Some Sony ImageCount tags to ShutterCount (thanks Jos Roost)

Fixed:

• Problem reading back metadata written to some odd PDF files