Top "Qr-code" questions

How do I capture QR Code data in specific area of AVCaptureVideoPreviewLayer using Swift?

I am creating an iPad app and one of it's features is scanning QR codes. I have the QR scanning …

ios swift ipad qr-code

Various barcode reader free SDK in iOS

I am making a barcode reader app which is free. I am looking for free SDK to decode Datamatrix,QR,…

ios xcode qr-code barcode-scanner aztec-barcode

Generate QR code with Xamarin.Forms and Zxing

I've seen alot about this online (old posts) but nothing seems to work for me. I'm trying to generate a …

c# xamarin xamarin.ios xamarin.forms qr-code

What data do I have to use to generate a QR code for Google Authenticator?

I want to utilize the Google Authenticator app for login purposes in our application. I'm using speakeasy to generate the …

node.js qr-code google-authenticator

vCard or MeCard? Specific to creating detailed inventory forms

I am in search of the most appropriate route to take, vCard or MeCard, and the correct syntax to use …

forms qr-code vcf-vcard inventory-management

How-to generate a QR code with the logo in the middle using CIQRCodeGenerator

I am trying to generate a QR code that has a logo in the middle, as it is: . I am …

ios swift qr-code cifilter

Create on click focus on CameraSource - Android QR Code detection

I'm developing an android app which allows user to check a QR Code content and execute something according read result. …

android camera android-camera qr-code android-vision