In the previous post, we touched image processing and rendering. We made UIImage from CIImage with two filtering effects. Dynamic filteringThis time we will create a simple app for changing image saturation. It
Apple gives us very powerfull tools for processing images in Swift on all platforms. Framework CoreImage provides many filters, effects, and blending options with lighting fast performance. It even can automatically enhance a
In 2015, Apple introduced a new concept - Protocol Oriented Programming. I encourage you to watch the whole 50 minutes of the WWDC video. One of the conference's speekers laid down all new
Like all Objective-C APIs, Notification Center has Strings everywhere. With iOS10 Apple introduced NSNotification.Name but, still, there is some space for improvement. If you use notifications without any payload, new nested type
Let's continue the work we did in the previous post by making UITableView and UICollectionView handle cells without hassle. Elevating Reusable protocol, write extension: From now on, UITableView will use the Reusable protocol
