The Road to Delphi – Using the Google Chart Tools / Image Charts (aka Chart API) you can easily generate QR codes, this kind of images are a special type of two-dimensional barcodes. They are also known as hardlinks or physical world hyperlinks. The QR Codes store up to 4,296 alphanumeric characters of arbitrary text. QR codes can be read by an optical device with the appropriate software. Such devices range from dedicated QR code readers to mobile phones. All do you need to generate a QrCode is make a get request to this URI http://chart.apis.google.com/chart?chs=200x200&cht=qr&chld=M&chl=Go+Delphi+Go ...
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Jørn E. Angeltveit
The Delphi Disciple