O mighty moderators @DuarteFarrajotaRamos, @David, or @gandalf3, in keeping with the intent of making this a friendlier site, maybe this post could be merged with the duplicate and re-opened so that the user might eventually get an answer...
@batFINGER Did you not read any of my details? I've clearly explained that it's already rendering in real time, so "Render Image" should be instantaneous. I don't understand where the confusion is coming from. — Goldname42 mins ago