Andrew on Nostr: ok I did a bug fix and added gamma correction and can confirm: this works really well ...

ok I did a bug fix and added gamma correction and can confirm: this works really well

all of these scan just fine on my phone

anyway the code is at https://codeberg.org/andrew-t/dithered-qr-codes but it's not good code, it's something i threw together in an hour or so and then tidied up like 15%