Parsing a graph image

[Neil Cerutti]

On 2011-05-13, Bastian Ballmann <balle at chaostal.de> wrote:
> Hi python lovers out there,
>
> I am searching for a library to parse data from a graph in an
> image file something like
> http://pytseries.sourceforge.net/_images/yahoo.png Any
> suggestions, hints, links?

You can do this with PIL <URL:http://www.pythonware.com/products/pil/>.
The technique is necessary in The Python Challenge, for example.
<URL:http://www.pythonchallenge.com/>

-- 
Neil Cerutti