Everything in Lightroom. Then I give them a 1-5 star rating. Then flag bad photos (unrated) as rejected. Then look at 1-3 star and reject other bad photos. Then - a while later - delete rejected photos.
Everything in Lightroom. Then I give them a 1-5 star rating. Then flag bad photos (unrated) as rejected. Then look at 1-3 star and reject other bad photos. Then - a while later - delete rejected photos.