What is Bayer filter?
[[File:BayerPatternFiltration.png|thumb|Explanation of how a Bayer filter works.]] A '''Bayer filter''' [[mosaic]] is a [[technology]] used in sensors for [[digital photography]]. [[Eastman Kodak]] first made the filters and patented them in the 1970s. The Bayer filter uses a grid of filters. Half of them are sensitive to green, a quarter each is sensitive to red or blue. In 2021, most image sensors used in digital cameras used a Bayer filter. {{tech-stub}} [[Category:Digital signal processing]]