- Barcode generation class
- Rectangle drawing operation
- Barcode drawing operation
- Text drawing operation
- Flutter widget to draw a Barcode on screen.
- MeCard is a data file similar to vCard but used by NTT DoCoMo in Japan in QR code format for use with Cellular Phones. https://github.com/zxing/zxing/wiki/Barcode-Contents
- Tuple key/value for MeCard elements