How do you draw transparent polygons with Python?

Question

I\'m using PIL (Python Imaging Library). I\'d like to draw transparent polygons. It seems that specifying a fill color that includes alpha level does not work. Are their

Answer 1

I'm using cairo + pycairo for this, and it works well. And you can share image data between PIL and cairo, using python buffer interface, if there is operation in pil that can't be done in cairo.