3 ms·
They're "valid" QR codes only in the sense that many QR scanner software only measure a small part of the middle of each square instead of averaging the brightn
by nayuki 5y ago
They're "valid" QR codes only in the sense that many QR scanner software only measure a small part of the middle of each square instead of averaging the brightness of the whole square.
- zeepzeep 5y agoThat makes sense. Nice trick imo and "valid" enough for me :) It's okay if it fails for some users as it will work for many. Maybe makes QR codes a bit more engaging!