Top "Qr-code" questions

ZBar - QR Code Scanner, crashing in Android Studio

I have downloaded from git latest zBar QR Code Scanner (SDK 0.2). I am trying to implement it in my application. …

android qr-code zbar-sdk zbar

Share WiFi-Settings as QR-Code for WPA2 Enterprise

I have found several sources describing a String Format used to describe WiFi-Access Settings in the form of: WIFI:T:…

android wifi qr-code

Is UTF-8 the encoding of choice for QR-codes with non ASCII chars by now?

Google uses UTF-8 it as default for their very popular encoder. From what I can see they don't even add …

encoding utf-8 character-encoding qr-code iso-8859-1

Set an initial focal distance on iOS

I'm working on an iOS-app where one of the features is scanning QR-codes. For this I'm using the excellent library, …

ios camera focus qr-code

Addition and multiplication in a Galois Field

I am attempting to generate QR codes on an extremely limited embedded platform. Everything in the specification seems fairly straightforward …

math qr-code reed-solomon galois-field

Android QR code, Datamatrix and Aztec scanner

I am looking for good QR code / Datamatrix / Aztec scanner application for Android. It should can: read color QR codes …

android qr-code datamatrix aztec-barcode

How to stop continuous scanning by zxing-android-embedded in Android

I am using Zxing-android-embedded(https://github.com/journeyapps/zxing-android-embedded) to scan QR codes. I have imported the library from github . …

android zxing qr-code scanning

How to read QR code using iPad camera on website?

I am using the following code to access the camera but aim is to read QR codes using camera. Using …

javascript jquery jakarta-ee qr-code zxing

How to generate a QR code from WeChat user id?

I want to be able to input a WeChat user id and somehow be able to generate the corresponding WeChat …

qr-code wechat

ZXing: Finding the bounding rectangle of Barcode

I was experimenting with ResultPoints which returns the points related to the barcode in the image. For a QR Code, …

barcode qr-code zxing bounding-box