//Handler for event NewFrame in videoCaptureDevice
        private void VideoCaptureDevice_NewFrame(object sender, AForge.Video.NewFrameEventArgs eventArgs)
        {
            if (_reader.ActivateBool)
            {
                //Gets the image from eventArgs
                Bitmap bitmap = (Bitmap)eventArgs.Frame.Clone();

                //scan for barcode in image
                string barcode = _reader.GetBarcode(bitmap);


                //If a barcode was found
                if (barcode != null)
                {
                    BarcodeFound(new BarcodeFoundEventArgs {
                        Barcode = barcode
                    });
                    _reader.Deactivate();
                    _timer.Enable();
                }

                //invoke new action on main thread, because camera uses it own thread
                Application.Current.Dispatcher.BeginInvoke(new Action(() => { CameraFeed = Convert(bitmap); }));
                Application.Current.Dispatcher.BeginInvoke(new Action(() => { CameraFeed.Freeze(); }));
            }
        }