takePicture

open override fun takePicture(isMirrorEnabled: Boolean, flashMode: AVCaptureFlashMode, videoOrientation: AVCaptureVideoOrientation, onPictureCaptured: (Result<ByteArray>) -> Unit)
open override fun takePicture(filename: String, isMirrorEnabled: Boolean, flashMode: AVCaptureFlashMode, videoOrientation: AVCaptureVideoOrientation, onPictureCaptured: (Result<String>) -> Unit)