NextLevel is a Swift camera system designed for easy integration, customized media capture, and image streaming in iOS. Integration can optionally leverage AVFoundation or ARKit. ARKit and the True Depth Camera software features are enabled with the inclusion of the Swift compiler flag USE_ARKIT and USE_TRUE_DEPTH respectively. Apple will reject apps that link against ARKit or the True Depth Camera API and do not use them. If you use Cocoapods, you can include -D USE_ARKIT or -D USE_TRUE_DEPTH...