#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
