Jagie

This project illustrates how to use AVAudioEngine to mix background music and microphone input, just like karaoke.

Heilum

illustrate the Fish Eye(barrel distorting) algorithm on iOS

Heilum

This project illustrates how to use AVFoundation to build a simple audio mixer.

Heilum

This project illustrates how to implement a parorama viewer on iOS

Heilum

This project illustrates how to implement a zoomable drawing canvas on iOS and Swift 3

Heilum