How to view PNG images from iPhone
For some unknown reason the images in the iphone, stored as png files do not have a standard format and are not viewable by the general image viewers.
In order to be viewable by linux or windows, they need to be normalized, Axel E. Brzostowski has written a python script that normalize the files, making the readable by any imaging program.
Here is a zip file with the script: iPIN – iPhone PNG Images Normalizer v1.0 it sholud work on any system with python installed (I have personaly only tested in linux)