Wednesday, 15 February 2012

How to Create QR Code Image Using Google API?

Make a request to this page:
http://chart.apis.google.com/chart?chs=500x500&cht=qr&chl=http://HGi.co/f4c

chl query string gets a url then the page generates a code like below:

Then using a QR Code reader (an app on your mobile), you can scan this image and it takes you to this url.

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