*didjvu* requires the following software:

* Python_ (≥ 2.6);
* Gamera_ (≥ 3.2.3);
* Python Imaging Library (PIL_);
* DjVuLibre_ (≥ 3.5.22);
* minidjvu_ (≥ 0.8), for the ``--pages-per-dict``/``-p`` option;
* argparse_.

Additionally, one of the following libraries is needed for the ``--xmp``
option:

* GExiv2_ (≥ 0.10.3) + PyGI_; or
* python-xmp-toolkit_; or
* pyexiv2_ (≥ 0.3).

.. _Python:
   https://www.python.org/
.. _Gamera:
   http://gamera.informatik.hsnr.de/
.. _PIL:
   http://www.pythonware.com/products/pil/
.. _DjVuLibre:
   http://djvu.sourceforge.net/
.. _minidjvu:
   http://minidjvu.sourceforge.net/
.. _argparse:
   https://pypi.python.org/pypi/argparse
.. _GExiv2:
   https://wiki.gnome.org/Projects/gexiv2
.. _PyGI:
   https://wiki.gnome.org/Projects/PyGObject
.. _python-xmp-toolkit:
   https://github.com/python-xmp-toolkit/python-xmp-toolkit
.. _pyexiv2:
   http://tilloy.net/dev/pyexiv2/

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