Blackmagic Design Ultimatte 12 HD

Blackmagic Design Ultimatte 12 HD

The Blackmagic Design Ultimatte 12 HD is a professional real-time hardware compositing processor designed specifically for high-definition (HD) broadcast workflows. While it is the most affordable model in the Ultimatte 12 lineup, it retains the same advanced "blue and green screen" processing algorithms as the 4K and 8K versions, ensuring photorealistic results for virtual sets and augmented reality.

Core Functionality

• Advanced Edge Analysis: Unlike standard chroma keyers found in mid-range production switchers, the Ultimatte 12 HD uses specialized color space processing to maintain fine details such as wisps of hair, smoke, and transparent edges.

• Color Spill Suppression: It features a sophisticated "Flare" control that automatically removes green or blue reflections from the talent's skin, clothing, and hair without desaturating the rest of the image.

• Shadow Preservation: The unit is capable of separating the talent's natural shadow from the green background and re-applying it onto the virtual floor, which is critical for making the composite look grounded and realistic.

Key Technical Features

• 3G-SDI Connectivity: Supports all standard HD video formats up to 1080p60. The multi-rate SDI automatically switches between SD and HD standards.

• Internal Frame Stores: Features internal memory to store high-resolution background plates and overlay graphics. This allows for a "standalone" virtual set where the background is provided by the Ultimatte itself rather than an external computer.

• One-Touch Keying: Includes the "Auto Key" function which analyzes the specific shade and lighting of your green screen to calibrate over 100 parameters instantly.

• Dedicated I/O for Compositing:

  • Foreground Input: For the talent on green screen.

  • Background Input: For the virtual world.

  • Garbage/Holdout Matte Inputs: To mask out physical studio elements (like lights or cables) that shouldn't be keyed.

  • Program & Monitor Outputs: Separate feeds for the final broadcast and for the talent to see themselves on the studio floor.

Technical Specifications

Operational Insight

The HD model is unique because of its half-rack width design. This allows two units to be mounted side-by-side in a single 1RU space, which is perfect for a two-camera virtual studio setup where each camera requires its own dedicated Ultimatte processor.

While it can be controlled via the free Ultimatte Software Control on a PC or Mac, most professional environments pair it with the Ultimatte Smart Remote 4. The physical knobs allow for instantaneous adjustment of "clean plates" and edge corrections—essential during live television when studio lighting might shift unexpectedly.

Would you like to see how to rig two of these units together using a Blackmagic Rack Shelf?