+ This open source digitizing software converts an image file + showing a graph or map into numbers. The image file can come + from a scanner, digital camera, or a screen-shot. The numbers + can be read on the screen and written or copied to a + spreadsheet. The process starts with an image file containing a + graph or map. The final result is digitized data that can be + used by other tools such as Gnumeric. +
++ Here are some real-life examples: +
+