Oscar Tong
Everything that has a beginning has an end.
QR Code
QR = Quick Response
Format
Storage
- Version 1 (21x21)
- Version 2 (25x25)
- Version 3 (29x29)
- Version 4 (33x33)
- Version 10 (57x57)
- Version 40 (177x177)
Error Correction
容錯率越高，數據容量越小
- L (低) : 7%
- M (中等) : 15%
- Q (四分) : 25%
- H (高) : 30%
Application
Web Login
Application
Application
Augmented Reality
More
qrcode
By Oscar Tong
