localdimming
Local dimming is a display technology designed to improve contrast ratios and picture quality, particularly in displays that use an LED backlight. Instead of a single backlight illuminating the entire screen uniformly, local dimming divides the backlight into multiple zones. Each zone can be dimmed or brightened independently.
This zoning allows for greater control over the light output. When displaying dark scenes, the zones corresponding
The effectiveness of local dimming is dependent on the number of zones and how they are managed.