Luminar 4 is a strong contender in the plugin suite category. I consider it to be in the same general category as Topaz Studio 2, Nik Collection 3 and On1. In this Luminar 4 review you'll see how it stacks up. Luminar 4 boasts some really unique features like AI Sky Replacement, AI Sky Enhancement and AI Portrait Enhancement. I found that Luminar 4 performs these tasks with … [Read more...] about Luminar 4 Review: Does AI really work?