ParallelNerve

Technicolor

(trademark), motion-picture process using dye-transfer techniques to produce a colour print. The Technicolor process, perfected in 1932, originally used a beam-splitting optical cube, in combination with the camera lens, to expose three black-and-white films. The light beam was split into three parts as it entered the camera, one beam favouring the red portion of the spectrum,

posted by ParallelNerve @ 2:16 PM