Turns URLs and other text into QR codes to make them easy to copy to your mobile device.
To toggle the extension on or off, press the toolbar button or Ctrl-Q. The default is off.
To generate a QR code from a link, mouse over the link.
To generate a QR code from arbitrary text, select the text and press Ctrl-Q.
To scan a QR code into your mobile device, use an app like Barcodes on the iPhone or Barcode Scanner on Android.