Tao ma QR , QR code

Ban co the dua du lieu len URL: nhu the nay
Data:   ECC:   Size:  
QR.com.vn
till after_raw: 0.004472s
till after_filler: 0.000415s
till after_mask: 0.006007s
till after_encode: 0.000011s
till finish: 0.001530s
TOTAL: 0.012435s