https://bleepingswift.com/blog Learn Swift and SwiftUI with concise tutorials and examples. en-us undefined (Mick MacCallum) undefined (Mick MacCallum) Fri, 25 Sep 2026 00:00:00 GMT https://bleepingswift.com/blog/cameracaptureaccessory-iphone-duo-teleprompter https://bleepingswift.com/blog/cameracaptureaccessory-iphone-duo-teleprompter When iPhone Duo is open, its outer display faces the same way as the rear camera. CameraCaptureAccessory lets your app put content there while it records. Here's how to build a scrolling teleprompter with it in SwiftUI and UIKit. Fri, 25 Sep 2026 00:00:00 GMT undefined (Mick MacCallum) iPhone DuoSwiftUICameraiOS 27 https://bleepingswift.com/blog/iphone-duo-camera-direction-coordinator https://bleepingswift.com/blog/iphone-duo-camera-direction-coordinator On iPhone Duo, which way a camera points depends on which display your app is on. Here's how the virtual front camera keeps existing apps working, and how AVCaptureDeviceDirectionCoordinator tells you which cameras face the person using your app. Tue, 15 Sep 2026 00:00:00 GMT undefined (Mick MacCallum) iPhone DuoAVFoundationCameraiOS 27