545
QR code rule
(lemmy.dbzer0.com)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Maybe, but also I think I was looking at the raw 'data bits', not 'binary' data. It's actually almost exactly 4GiB, even when dropping down to minimum error correction (1.7 GiB otherwise).
(1454942×2953)÷1024÷1024÷1024≈4.00
Edit: So if alphanumeric mode could store lowercase letters, base64 would've stored more.