Video: Photoshop is so full of powerful features that even professionals may not always be able to keep up. This video demonstrates a ton of uncommon yet powerful techniques that you might not have heard of before. Many roundup tutorials like this teach you basics like they're revolutionary. In contrast, the video above teaches you more advanced techniques like how to use colour lookup tables to apply complex colour filters (or even create your own), how to use calculations to select complex objects like hair and how to use colour ranges within a mask to selectively modify colours within an image. There are a ton of valuable skills in this video so even if you're pretty familiar with Photoshop, it might be worth a watch.