Allow users to automatically save Live Stacking stacked images interim (or the resulting picture) at set intervals (minutes or exposures), and especially at the end of the live stacking. This will allow users to "walk away" from the event and get their resulting (or interim) stacked exposures saved to their mobile device. This is also be helpful is later in the session if the final picture gets compromised, they can return to an earlier snapshot. This save should go to the mobile device (and possibly local storage).