I started learning iOS development when Swift was introduced. Since then I've tried Xamarin, Flutter, and React Native. Nothing is better than native code:)
In this post, we will use all knowledge acquired from the metal filtering lesson
to filter camera preview on iPhone.
I have created a starter project [https://github.com/agruchala/MetalCameraDemo].
It will
In the previous post [https://arturgruchala.com/image-processing-in-swift/], we
touched image processing and rendering. We made UIImage from CIImage with two
filtering effects.
Dynamic filtering
This time we will create a simple app
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
[https://developer.apple.com/videos/play/wwdc2015/408/]. I encourage you to
watch the whole 50 minutes of the WWDC video. One
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