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Instead of requiring the user to manually check their QR codes for validity (i.e. not too much invalid data has been superimposed so as to make it un-readable), pass it through a (JavaScript) QR Code reader and confirm that it can still be read.
Perhaps give a warning if the QR Code is borderline unreadable (i.e. completely susceptible to minor damage) and an outright error if the data can no longer be retrieved at all.
The text was updated successfully, but these errors were encountered:
Instead of requiring the user to manually check their QR codes for validity (i.e. not too much invalid data has been superimposed so as to make it un-readable), pass it through a (JavaScript) QR Code reader and confirm that it can still be read.
Perhaps give a warning if the QR Code is borderline unreadable (i.e. completely susceptible to minor damage) and an outright error if the data can no longer be retrieved at all.
The text was updated successfully, but these errors were encountered: