The QR code plugin provides a macro that enables any text to be rendered as a [[QR code|https://en.wikipedia.org/wiki/QR_code]]. QR codes are a type of 2-dimensional bar code that encodes arbitrary data: text, numbers, links. QR code readers are available or built-in for smartphones, making them a convenient means to transfer information between devices
The QR code plugin adds the following features to TiddlyWiki:
* A new [[makeqr Macro]] that renders specified text as a QR code image that can be displayed or printed
* A new toolbar button that can display several QR code renderings of the content of a tiddler: