QRCODE -- create QR Code (a matrix barcode) in TWiki pages

• The %QRCODE{}% variable is handled by the QRCodePlugin
• Syntax: %QRCODE{ "..." ... }%
• Parameter "..." - text to encode as QR Code.
• Parameter ecc="..." - error Correction Capability. Valid values "L", "M", "Q", "H". Default "M".
• Parameter version="..." - symbol version of QR Code, or size of matrix. Valid values "1" ... "40", and "auto" for automatic versioning. Default "8".
• Parameter size="..." - module size, e.g. pixel size of a block (bit) that makes up the matrix of the barcode. Default "4".
• Parameter format="..." - format of HTML img tag of generated QR Code image. Supported variables: $urlpath - URL path of image, $width - image width, $height - image height. Default: "<img src='$urlpath' width='$width' height='$height' border='0' alt='' />".
• Example: %QRCODE{ "http://twiki.org/" version="2" size="3" }% returns above QR Code.
• Category: ExportAndPublishingVariables, FormattingAndRenderingVariables, UIAndVisualizationVariables
• Related: QRCodePlugin