QR code reader for iPhone

Question

I want to create QR code reader based application.

Using which library, I can create my application ?

Note: I searched in google. Always I am getting

Answer 1

for your reference you can use webqr.com and it's library you can use for decode the QR code and encoding also . But for different browser like safari, Chrome, IE, Firefox, you can add the plugin for This. Hope so it will help full for you.