Pillow is the ‘friendly’ PIL fork by Alex Clark and Contributors. PIL is the Python Imaging Library by Fredrik Lundh and Contributors.
To install Pillow, please follow the installation instructions. To download source and/or contribute to development of Pillow please see: https://github.com/python-pillow/Pillow.
You can get help via IRC at irc://irc.freenode.net#pil or Stack Overflow here and here. Please report issues on GitHub.