cellprofiler also requires libtiff bindings from python:
Traceback (most recent call last):
File "setup.py", line 27, in <module>
from libtiff.libtiff_ctypes import tiff_h_name
ImportError: No module named libtiff.libtiff_ctypes
See:
http://code.google.com/p/pylibtiff/
--
Mathieu