 It was used for a series of films including the documentary "With Our King and Queen Through India", depicting the Delhi Durbar (also known as "The Durbar at Delhi", 1912), which was filmed in December 1911.The Kinemacolor process consisted of alternating frames of specially sensitized black-and-white film exposed at 32 frames per second through a rotating filter with alternating red and green areas.The printed film was projected through similar alternating red and green filters at the same speed.