Unlike standard selection tools, KnockOut 2 uses a transition-based approach to masking.
Originally released in the early 2000s, this application was highly praised as a specialized masking plug-in for Adobe Photoshop, Corel PHOTO-PAINT, and Painter. It was famous for its ability to flawlessly isolate and mask incredibly complex, fine details like hair, smoke, liquid, fire, glass, and shadows. Unlike standard selection tools, KnockOut 2 uses a