private Fotoapparat createFotoapparat(LensPosition position) { return Fotoapparat .with(this) .into(cameraView) .lensPosition(lensPosition(position)) .frameProcessor( FaceDetectorProcessor.with(this) .listener(new FaceDetectorProcessor.OnFacesDetectedListener() { @Override public void onFacesDetected(List<Rectangle> faces) { Log.d("&&&", "Detected faces: " + faces.size()); rectanglesView.setRectangles(faces); } }) .build() ) .logger(loggers( logcat(), fileLogger(this) )) .build(); }