Ultimatte 12 4K is an advanced real-time compositing processor designed for keying live action video with next generation broadcast graphics, virtual sets, and more. Ultimatte 12 4K features new algorithms and color science, incredible edge handling and color separation, amazing color fidelity, and better spill suppression than ever before. The high-performance 12G-SDI design gives you the power to work in Ultra HD and HD with sub-pixel processing for an amazing image.