This is a liquid filter to convert an email to a libravatar URL.
Install libravatar ruby library:
$ gem install libravatar
Put to_libravatar.rb
in your Jekyll _plugins
directory.
{{ '[email protected]' | to_libravatar }}
=> http://avatars.example.com/avatar/8ab058066d75ea5b7e613094a7676d82
See libravatar filter on my blog.
See LICENSE file.