builtInTripleCamera constant

String const builtInTripleCamera

A device that consists of three fixed focal length cameras, one ultra wide, one wide angle, and one telephoto.

Note that devices of this type may only be discovered using an CaptureDeviceDiscoverySession or AVCaptureDevice.defaultDeviceWithDeviceType.

A device of this device type supports the following features:

  • Auto switching from one camera to the other when zoom factor, light level, and focus position allow this.
  • Delivery of photos from constituent devices (ultra wide, wide and telephoto cameras) via a single photo capture request.

A device of this device type does not support the following features:

  • CaptureExposureMode.custom and manual exposure bracketing.
  • Locking focus with a lens position other than CaptureLensPositionCurrent.
  • Locking auto white balance with device white balance gains other than CaptureWhiteBalanceGainsCurrent.

Even when locked, exposure duration, ISO, aperture, white balance gains, or lens position may change when the device switches from one camera to the other. The overall exposure, white balance, and focus position however should be consistent.

Implementation

static const String builtInTripleCamera =
    'AVCaptureDeviceTypeBuiltInTripleCamera';