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GraphClick is a graph digitizer software which allows to automatically retrieve the original (x,y)-data from the image of a scanned graph or from a QuickTime movie.
You have the picture of a graph but not the corresponding data? You want to retrieve the trajectory of an object from a QuickTime movie? GraphClick is then simply the best way to solve the problem! You just have to click on the image and the obtained coordinates of the points can be directly exported into any other application.
Features:
Automatic detection of curves (solid, dotted or dashed), symbols, bar charts, or perimeters of areas
Almost all file formats recognized (PDF, JPEG, GIF, TIFF, Photoshop, etc.)
Frame-by-frame digitization of QuickTime movies
Image modification for adjustment (edge detection, blur, sharpen, etc.)
Can handle arbitrarily deformed axis systems
Linear, logarithmic or inverse scales
Error bars
Several data set in the same document
Unlimited undo
And much more!
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Author's Site
MajorGeeks TX
Internode
Screenshot