im2graph is a free digitizing software that converts graph-images to graph-data, that is to numbers.
With behind the scenes fast and efficient image processing algorithms, im2graph effortlessly converts images to graphs with a click of a button. For more complex use cases,a highly tuned user-assisted GUI is available, enabling fast and effortless conversions from graph images to values. Using im2graph is intuitive, addictive and fun. You can even use im2graph to convert text images to X-Y locations.