top | item 39068310 (no title) tronster | 2 years ago I've only dabbled with QR codes but they are interesting. Do you have any links that go into more detail about uppercase making them smaller? discuss order hn newest the_mitsuhiko|2 years ago https://www.thonky.com/qr-code-tutorial/alphanumeric-mode-en... lifthrasiir|2 years ago In addition to mitsuhiko's link, there is even a dedicated binary-to-text encoding suitable for the alphanumeric mode of QR codes: https://datatracker.ietf.org/doc/html/rfc9285
lifthrasiir|2 years ago In addition to mitsuhiko's link, there is even a dedicated binary-to-text encoding suitable for the alphanumeric mode of QR codes: https://datatracker.ietf.org/doc/html/rfc9285
the_mitsuhiko|2 years ago
lifthrasiir|2 years ago