4 ms·
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?
by tronster 3y 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?
- the_mitsuhiko 3y agohttps://www.thonky.com/qr-code-tutorial/alphanumeric-mode-encoding https://www.thonky.com/qr-code-tutorial/alphanumeric-mode-en...
- lifthrasiir 3y agoIn 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 https://datatracker.ietf.org/doc/html/rfc9285