Description: Luminance adjustment refers to the process of modifying brightness levels in an image, which affects its visual perception. This adjustment is crucial in image editing and digital content viewing, as it allows for optimizing clarity and contrast. Luminance relates to the amount of light an object emits or reflects, and its adjustment can influence the atmosphere and visual impact of an image. In the context of graphical systems and displays, luminance adjustment can be managed differently, affecting user experience and visual quality of applications. The ability to adjust luminance accurately is essential for graphic designers, photographers, and any professional working with images, as it allows them to highlight important details and create more appealing visual compositions. Additionally, luminance adjustment plays an important role in accessibility, making images more readable and enjoyable for a broader audience.