5 Open source Libravatar__ compatible avatar image server written in PHP.
7 __ http://wiki.libravatar.org/api/
14 1. Put images in ``raw/`` folder.
15 Name has to be email address + image file extension, for example
16 ``foo@example.org.png``.
17 2. Generate/update big square files.
18 3. Generate images for each size that is defined in ``$sizes``.