Description: Luminance range refers to the spectrum of brightness levels that can be represented in an image or display. This concept is fundamental in the realm of digital visualization, as it determines a device’s ability to show different light intensities. Technically, luminance is measured in candelas per square meter (cd/m²) and is a crucial factor in image quality, influencing the visual perception of content. A wide luminance range allows for a richer and more detailed representation of images, facilitating the distinction between shadows and highlights. Conversely, a limited range can result in flat and less dynamic images. In the context of graphical environments, managing the luminance range is essential to ensure that graphical applications are displayed correctly across different types of screens, from high-end monitors to more modest devices. Proper luminance management is also vital for applications requiring color representation precision, such as graphic design and video editing, where subtle details can make a significant difference in the final quality of the work.