Re:Show HN - Generate beautiful QR codes and receive useful ...
by MarkTraceur on Tuesday November 08, 2011 @06:14PM
(#3213369)
Way ahead of you! We test it server-side to check if it scans, and if it doesn't, we alert the user. If the user doesn't care about the successful scan, then they can go right ahead and use it anyway.
Glad to see somebody implementing a solution to pretty up QR codes.
Only potential issue is the contrast between the foreground and background needs to be enough to properly scan.