This video describes how to encode TLV in Base64, TLV, and Base64 in a QR Code using the IDAutomation Barcode Generator for Crystal Reports.
The Barcode Generator for Crystal Reports easily creates 1D and 2D barcodes in a few steps.
https://www.idautomation.com/barcode-...
QR Code Version:
https://www.idautomation.com/barcode-...
TLV (Tag Length Value) is an encoding scheme used for optional informational elements in a certain protocol.
https://en.wikipedia.org/wiki/Type%E2...
For support, visit: https://support.idautomation.com