#Node image tools

Image processing on instructions from data (node) file.

Implemented: Read, Write, Blur, Sharpen, Color Correct, Invert, Size, Rotate, Composite, View

Used: Python 2.7

PIL, the Python Image Library: http://www.pythonware.com/products/pil/

PyQt: http://www.riverbankcomputing.com/software/pyqt/intro

Numpy/Scipy: http://www.numpy.org/

NetworkX: http://networkx.github.com/

matplotlib: http://matplotlib.org/

execute scripts : node_core.py *.json

render graph : node_graph.py *.json

More detailed documentation:

https://docs.google.com/document/d/1ehPRAwRzhlibXLq6l_6LlObTzN8K20E6Toa9820EmvY/pub

Added GUI node_viewport.pyw