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: 0.005592s
till after_filler: 0.000546s
till after_mask: 0.008083s
till after_encode: 0.000020s
till finish: 0.001143s
TOTAL: 0.015384s