Applications designed to manipulate the range of luminosity between the darkest and brightest areas of an image or video are crucial tools in modern media production. For example, a photography application might employ sophisticated algorithms to extend the tonal range of a captured image, revealing details previously lost in shadow or highlights.
The ability to represent a wider spectrum of light translates to more realistic and visually compelling results. This capability is increasingly important given the limitations of standard displays and recording equipment. From enhancing the realism of video games to improving the clarity of medical imaging, the impact of these applications is significant and widespread. Historically, these features required specialized hardware; however, advancements in processing power have enabled sophisticated processing on consumer-grade devices.