Libqrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.
Libqrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.
To install qrencode, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install qrencode
To see what files were installed by qrencode, run:
port contents qrencode
To later upgrade qrencode, run:
sudo port selfupdate && sudo port upgrade qrencode
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