exiv2 software package provides EXIF/IPTC metadata manipulation tool, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install exiv2
exiv2 is installed in your system.
Make ensure the exiv2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep exiv2 *
You will get with exiv2 package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Graphics |
| Package | exiv2 |
| Version | 0.23-1 |
| Description | EXIF/IPTC metadata manipulation tool |
| Sub Section | Graphics |