An optimized qr code scan tool forked from zxing.
See http://iluhcm.com/2016/01/08/scan-qr-code-and-recognize-it-from-picture-fastly-using-zxing/
An optimized qr code scan tool forked from zxing.
See http://iluhcm.com/2016/01/08/scan-qr-code-and-recognize-it-from-picture-fastly-using-zxing/