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How to Generate a QR Code for a URL

First, download the ZXing library. Then run this command:
java -cp javase/javase.jar:core/core.jar com.google.zxing.client.j2se.CommandLineEncoder http://frequal.com/index.html
The resulting out.png file contains the QR code for the URL you provided on the command line.
Last modified on 13 Apr 2012 by AO

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