This application is a Perl module for reading and writing meta informations
ExifTool is a customizable set of Perl modules plus an application script for reading and writing meta information in image, audio and video files, also in PDF-Files.
Homepage:
http://www.sno.phy.queensu.ca/~phil/exiftool/
Requirements:
Perl 5.8.8 as WPI-Version from Paul Smedley (here on Hobbes). For other Perl-distributions download programm from program-URL above.
Source: OS2.org