Graph Digitizer Scout 1.2.1
Win App | 5.6mb

Bytescout Graph Digitizer Scout converts hardy copy graphs, plots and charts to x,y data

Key features:

Automatically digitizes graphs, plots, charts using supported automated methods: color recognition (see tutorial), luminosity recognition (see tutorial), manual mode
PNG, TIFF, GIF, BMP, JPG Images import support;
Ability to scan hard copy graphs directly from program (via TWAIN);
Image filters (blur, negative) support to help better and faster digitize graphs
Ability to export digitized x,y data to Excel via clipboard

for Windows 98/Me/2000/XP