Simple image slicing program
cropper does exactly what it says on the tin: it cuts up an image into smaller pieces. In particular, it lets you pull as many overlapping sections out of an image as you’d like.
PyGTK, PyGlib, and PyCairo
Python Imaging Library
Under Ubunutu, all of these packages are installed by default.
cropper is known to run on Windows 7, but it is not well tested.
If you find bugs, please report them to the bug tracker.