PYTHON PIL IOERROR DECODER JPEG NOT AVAILABLE
The first thing I check when I got this error was to check if libjpeg was installed.
Lets try this
For zlib support (png/zip)
So download Python Imaging Library 1.1.7 Source Kit (all platforms)
The after run the setup.py install, check if the support was ok
If not, in setup.py in PIL I had to change the path of :