The metadata mapper uses the exiftool (<http://www.sno.phy.queensu.ca/~phil/exiftool/>) to modify the images accordingly. This tool needs to be installed and has to be referred either in the execution path or by an environment variable named EXIFTOOL.

For example:

Alternatively you may setup a java system property:

Via code you may directly call the wrapper in order to specify the path:

Run

creates a jar containg all dependencies

Run