Top "Qr-code" questions

QR code is an ISO-standardized two-dimensional barcode format.

How to read multiple qr codes from one image using zxing library

I am currently developing a scanner that reads multiple QR codes found in one image. I manage to read the …

android android-camera qr-code zxing
Aztec barcode vs QR-Code

I am trying to develop an application that will use tickets given the user the ability to validate them. I …

qr-code aztec-barcode
Google authenticator invalid barcode on scan

here's my code in generating the qr code public function getUrl($user, $hostname, $secret) { $encoder = "https://chart.googleapis.com/chart?…

php qr-code google-authenticator
Is there a way to scan barcodes in Flutter?

Basically, I'm making an app that scans a QR code to connect to a server. Then, the app will scan …

flutter dart qr-code barcode-scanner
How can I generate QR images in Node.js without canvas?

I'm building a website for a client in Node.js and I need to generate QR-codes or Barcodes for the …

javascript angularjs node.js canvas qr-code
Working QR code scanner for PhoneGap

I have successfully followed this thread Phonegap 3.0.0: BarcodeScanner Plugin But it seems like it cannot scan Qr Code. Here is …

cordova qr-code barcode-scanner
QR Code integration in jasperReport

I am generating the JasperReport for my billing desktop application using JAVA but, I can't see the QR Code icon …

jasper-reports qr-code
ZBar vs. zxing - QR recognition comparison

Can anyone tell which library is better in small QR Codes recognition under low lighting conditions? Platform is iPhone 4/iOS 5 …

qr-code zxing zbar-sdk
Storing binary data in QR codes

I'm trying to store binary data in a QR code. Apparently QR codes do support storing raw binary data (or …

qr-code zxing