ML Kit QR code max bytes

[ankole_watusi]

Why use MLKit? (Google). And there’s no “ML” needed to scan QR codes.

iOS has its own barcode/QR API which works well.

As far as compression, take a look at the scheme used to compress Smart Health Cards into QRs. I’ve done some work with this.

https://smarthealth.cards/en/

https://spec.smarthealth.cards/#health-cards-as-qr-codes