The QR Code symbology is 2D matrix-style barcode. It can encode full 256 character extended-ASCII. The symbol size adjusts automatically depending on input data.
The default interpretation for QR-Code is ECI 000020 representing the JIS8 and Shift JIS character sets. For Latin-1 based character sets refer to QR-Code 2005.
Valid characters: Alphanumeric and/or bytes