qrgen generates a qr code image from a given string.
Using CGo bindings, the inner qrlib library uses Nayuki's excellent C implementation of the QR Code Generation Algorithm as specified by ISO/IEC 18004:2015.
A user must provide the given link. If an error correction level is not given, level M (15% error) will be chosen.
See the help dialogue for usage information.
Due to gonew's space limitation, qrgen can only handle space-less strings.