http://chart.apis.google.com/chart?cht=qr&chs=200×200&chl=mailto:qr-codes@bretterhofer.at For docs see http://code.google.com/apis/chart/image/docs/gallery/qr_codes.html
Read morePlayground, Testbed and some usefull
http://chart.apis.google.com/chart?cht=qr&chs=200×200&chl=mailto:qr-codes@bretterhofer.at For docs see http://code.google.com/apis/chart/image/docs/gallery/qr_codes.html
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