Gamut is a Cinematography term in filmmaking. In virtual production, the nuances of this term take on special meaning. Here, we break down the definition to give you a starting point.
View the full Virtual Production Glossary here »
In virtual production, “gamut” refers to the range of colors that can be accurately reproduced by a display device or captured by a camera. The gamut is based on the visible spectrum and can vary depending on what type of output you are looking for. For example, Rec.709. (NTSC), DCI-P3. (DCI) and Rec. 2020. (UHD/HDR) are all different types of gamuts.
When it comes to virtual production, understanding the gamut concept is incredibly important because it plays a significant role in how your final product looks. It helps determine the accuracy of colors being displayed on the screen as well as how sharp they appear. It also affects the dynamic range of luminance values, which, when combined with other factors such as white balance and exposure settings, contributes to the overall look of your image.
The importance of gamut in virtual production cannot be overstated. An incorrect gamut setting will lead to inaccurate colors, poor dynamic range, and potentially substandard picture quality. On the other hand, getting the correct gamut setting can help ensure accurate colors and improved picture quality. As such, it is essential to use the correct gamut for each specific project and to understand its impact on overall image quality.
Achieving accurate color reproduction within the correct gamut requires proper calibration. If you don't have access to professional calibrators or equipment, then there are some software programs available online that allow users to fine-tune their displays for better color accuracy. Additionally, many cameras come pre-calibrated so that their pictures match properly with any display device used in post-production.
Gamut plays a vital role in virtual production, both during acquisition and in post-production. It's essential to select the right gamut for your project and ensure it is calibrated correctly to achieve optimal results.