I’ve been extolling the virtues of setting preferences for smaller preview images in Aperture 3, and also recommending turning OFF automatic preview generation for many users, for some time now. However Derrick Story, of TheDigitalStory.com has just posted an article related to making slideshows that give a very good reason to use larger previews.

If you use Aperture 3’s slideshow feature, you owe it to yourself to read this article, “Higher Quality Video Output from Aperture 3”