How to develop QR Reader which should scan QR code from 5 meters distance through android phone or tablet
<p>I have to develop QR Code Reader(scanner) which should scan QR code from Android TV or from computer.important thing is QR Code should scan from more than 5 meters through android Device. for this i have used ZXing library and by default it is scanning from 2.5 meters.but my requirement is it should scan from more than 5 meters through android phone.</p>

<p>Thanks in advance</p>
