Lightness
= Lightness
Perceived surface achromatic <reflectance>, often judged relative to a white reference. The same outgoing <luminance> can support different lightness interpretations under different illumination or scene context.
= Lightness
Perceived surface achromatic <reflectance>, often judged relative to a white reference. The same outgoing <luminance> can support different lightness interpretations under different illumination or scene context.