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Image Digitizer

version (8.25 KB) by Andrea
Digitize a plot from an image file.


Updated 10 Jan 2015

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This script allows to digitize a plot (with linear or logarithmic axes) from an image file and save the output as a double-column .txt file. Just copy the image in the same folder as "image_digitizer.m" and "ginput2.m" and run the script.

Cite As

Andrea (2021). Image Digitizer (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2010b
Compatible with any release
Platform Compatibility
Windows macOS Linux

Inspired by: ginput2.m v3.1 (Nov 2009)

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