Top "Qr-code" questions

What open-source QR Code Generator would you recommend?

I'm looking for a library to generate QR codes in .NET I've stumbled across a few paid ones, but very …

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QR code (2D barcode) coding and decoding algorithms?

Looking for free/opensource code or description of algorithms to code (simple) and decode (hard) the 2D barcode QR code. …

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Android QRCode Scanner Library

What do we have out there available to us (if anything) that we can call for QR data discovery and …

android qr-code

Use smartphone camera from a web app to scan QR code

I want to build a web app (Html5 + Javascript, NO flash) than, using the smartphone camera, scan a QR code, …

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QR CODE max char length

I've read that QRCODES has about 4,290 alphanumeric chars limit (about 4kb). Is it true and is there any way to …

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QR Code Scanning in ios application

I need to integrate QR-code reader in app and found a tutorial for it. I downloaded Z-bar sdk from this …

iphone ios objective-c qr-code

How to generate a QR Code for Google Authenticator that correctly shows Issuer displayed above the OTP?

Warning: sharing your TOTP seed with third-parties breaks the very basic assumption of multi-factor authentication that the TOTP seed is …

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Reading QRCode with Zxing in Java

Some questions about using Zxing... I write the following code to read barcode from an image: public class BarCodeDecode { /** * @param …

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Reading barcodes with android

Hi I am developing an application for the android htc hero. I am looking into ways of using the inbuilt …

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Android Using ZXing Generate QR Code

I was having some problem when trying to generate QR code in Android Programming. Here is the Tutorial I followed. …

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