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: 0.003266s
till after_filler: 0.000293s
till after_mask: 0.004236s
till after_encode: 0.000009s
till finish: 0.000745s
TOTAL: 0.008549s