img2curve helps import data from a graph in a photo file, received from a
scan, catalog, pdf etc. by marking points on the curve.
Output will include the marked points and a polynomial fit.
1. Load image file.
2. Mark scale size for X and Y axis.
3. Set a value for a point on the image (0,0 or other) to locate CS.
4. Mark curve points.
5. Export to mat file, excel or work space.