qr-code

Where can I find a QR (quick response) Code component/API for Windows Mobile?

I am looking for a 3rd party solution to integrate a QR code reader in Windows Mobile Applications (.NET Compact Framework). The component should integrate Reader (camera) and Decoder (algorithm). I tried out the QuickMark reader, which can be called outside the application and communicates using Windows Messages. It works quiet well, b...

QR decoder that works on mac?

Anyone know a QR decoder that works on mac or that might be online? I just need to decode one single image. ...

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. It doesn't seem like a trivial problem, but it's so popular in Japan that there must be something already available... ...

Does anyone know of a C/C++ Unix QR-Code library?

I'm looking for a QR-Code library for C/C++, not Java or .Net please. Anyone knows of one? Note: There was a similar question a while back however but it didn't get answered properly. ...

QR codes image generator in java (open source but no GPL)

Hi, I'm seeking an open source QR codes image generator component in java (J2SE), but the open source licence mustn't be a GPL licence (needs to be included in a close source project). BTW, i can't access the web from the project so no Google API. ...

Accuracy of barcode vs qrcode?

I want to develop a supermarket application for checking and billing. Should I use barcodes or qrcodes? Which will give better accuracy? ...

Unicode Encoding and decoding issues in QRCode

I am trying to generate UTF-8 QRCode so that I can encore accents and Unicode characters. To test it, I am using many decoding solution : http://zxing.org/w/decode.jspx - The zxing project also used in Android http://www.drhu.org/QRCode/QRDecoder.php - a PHP Decoder http://zbar.sf.net - The ZBar bar code reader - OpenSource and C proj...

Iphone QR Barcode Api or Tutorials

Hi, I am new to iphone development on QR bar code .Please tell me any tutorial or api to start from scratch to develop a QR bar code reader. Please help me it is urgent. Thank you very much ...

Reading barcodes with android

Hi I am developing an application for the android htc hero. I am looking into ways of using the inbuilt camer to read 2D barcodes and extract the string returned from the barcode. I have only recently begun working with the android sdk but I do have a programming background from working on projects with java. I am curious to know what th...

QRCodes Explained?

Anyone know's any good documentation (theorical) about QRCodes? ...

QR code - where can I find (free) code to embed my own generator on a web page?

Hi, couldn't find it exactly from earlier questions, but I am probably repeating an earlier question, so apologies upfront ;-) I am looking for a simple code to embed a QR 2D code generator on a website I am building. I assume their should be some free open source code for that but I could only find paid software. Can anyone point me i...

QR Code encoding and decoding using zxing

Okay, so I'm going to take the off chance that someone here has used zxing before. I'm developing a Java application, and one of the things it needs to do is encode a byte array of data into a QR Code and then decode it at a later time. Here's an example of what my encoder looks like: byte[] b = {0x48, 0x45, 0x4C, 0x4C, 0x4F}; //conv...

JavaScript QR Code Reader - can it be done? Or, Remote Service?

I'm doing a bit of preliminary research on an upcoming project and I have a quick question that I figure I'll throw up here while I look elsewhere, in case anyone has any experience with this. The question is simple: is it possible to read a QR code using JavaScript? Is there a remote service to which I can pass a bitmap object from a c...

QR reader for sony ericsson

Hello. Is ther a QR reader for a Sony Ericsson W350a?? ...

Qr code generation on the server in java gwt

Hello! I need to develop web app that will return qr code(or link to qr code) to mobile clients. I plan to learn the basics of GWT because i alredy know java programming. Is it possible to use zxing libraries or some other java libraries with GWT, so generating (encoding) QR codes could be done with a few lines of code? Or do you sugge...

QR code reader for BlackBerry

Is there a BlackBerry library/component (open source or commercial) for integration in my own application that acts as QR code reader? I'd like to fully integrate it in my application. Or alternatively: is there a way to use the open source ZXing library in combination with the camera, ideally with live detection of the code? ...

How to create QR code image with company logo.

Hi, We are using a lot of QR code around our office. I would like to know if we can generate QR code with a small company logo in the middle. I have seen few examples online. But I want it to generate it automatically instead of user manually editing it with photoshop software. I appreciate any help. Thanks. ...

PHP tcpdf small QR Code?

Is it possible to change the size of the qr code generated from tcpdf? It seems when I change the size from anything but 50,50 points, the resulting QR code becomes invalid Tried both variations - the QR code generated can't be read by a QR reader $pdf->write2DBarcode($url, 'QRCODE,H', '', '', 25, 25, $style, 'N',FALSE); $pdf->write2D...

Decoding qr code from image stored on the phone with Zxing (on Android phone)

Hi! I have an app that receives qr code from the server. I want to decode it (not with intent and camera) and display the text it contains in my app. I have alredy done this in Java SE with jars from zxing with this code: private class QRCodeDecoder { public String decode(File imageFile) { BufferedImage image; ...

Looking to Build a QR Genrator

Can anyone tell me how to go about building a QR generator? I would like to create custom QR codes for address book entry on mobile phones. Thank you for your help. ...