[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

digitize a curve from an image

I have a gif file (B/W only, no greys or colours) showing a line graph.
Now I would like to get hold of the x,y arrays represented by the curve.
Has anyone written something to do that already?
The coordinate axes are a little skewed in the image (originally

Thanks for any help, Kristian
Kristian Kjr, Physics Dept., Ris Natl. Laboratory, Denmark