Some Event Espresso 4 users would like to know how to create a custom QR Code, with attendee details on their tickets. This makes it easy for attendees to network with each other, by quickly scanning another attendees bar code for contact information.
<img src=http://chart.apis.google.com/chart?cht=qr&chs=200x200&chl=[RECIPIENT_FNAME] [RECIPIENT_LNAME] [RECIPIENT_EMAIL]&chld=H|0 alt="QR Code" />
That’s it. Just remember to modify the message shortcodes and size settings (the ‘chs’ parameter in the image URL) to suit. You can view Google’s documentation about the QR Code for the proper syntax and parameters.