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: 0.005460s
till after_filler: 0.000543s
till after_mask: 0.011815s
till after_encode: 0.000019s
till finish: 0.001428s
TOTAL: 0.019265s