Learn how to modify images with built-in CoreImage filters, find out how to chain them and how to put everything together in a SwiftUI app.
Building a QR Code Generator with Core Image Filters
Last updated on June 28th, 2015One of the first tutorials I contributed here at Appcoda was a guide about how to create a QR code reader in iOS. At that time of course, the code of that tutorial was written in Objective-C, as Swift wasn’t still existing. Later in time, my friend Simon wrote a […]