Package exempi

Library for easy parsing of XMP metadata

http://libopenraw.freedesktop.org/wiki/Exempi

Exempi provides a library for easy parsing of XMP metadata. It is a port of
Adobe XMP SDK to work on UNIX and to be build with GNU automake.
It includes XMPCore and XMPFiles.

General Commands (Section 1)
exempi
exempi { -h | [ -R ] [ -x ] [ { -w | -o <file> } ] [ { -g <prop_name> | -s <prop_name> -v <value> } ] } <files>