Building a Barcode and QR Code Reader in Swift 4 and Xcode 9
So, what’s QR code? I believe most of you know what a QR code is. In case you haven’t heard of it, just take a look at the above image – that’s a QR code. QR (short for Quick Response) code is a kind of...
Building a Full Screen Camera App Using AVFoundation
Today, we’ll be learning how to use AV Foundation, an Apple system framework that exists on macOS and iOS, along with watchOS and tvOS. The goal of this tutorial will be to help you build a fully functional iOS app...
Building a Simple Barcode Reader App in Swift
In the hand of the clerk at the local grocer’s checkout line, helping to check in bags and passengers at the airport, or assisting in the tedious inventory process at a major retailer, a barcode scanner is simply a handy tool. In...
Building a QR Code Reader in Swift
So, what’s QR code? I believe most of you know what a QR code is. In case you haven’t heard of it, just take a look at the image below. That’s QR code. QR (short for Quick Response) code is a kind of...
How To Scan QR Code Using AVFoundation Framework
iOS 7 brings a wealth of new features that set it apart from all other mobile operating systems. Both major additions and minor improvements have been made, offering developers new or updated frameworks and APIs to work with, and...
iOS Programming 101: Record and Play Audio using AVFoundation Framework
Editor’s note: Some of you asked us to write a tutorial about audio recording. This week, we work with Yiqi Shi and Raymond from Purple Development to give you an introduction of AVFoundation framework. Yiqi and Raymond are...