darkroom safelight filter
31Digital Negative — For the informal use of digital negative , see Raw image format. Digital Negative (DNG) Filename extension .dng Developed by Adobe Systems Initial release …
32Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …
33Daguerreotype — 1840 1841 Camerae obscurae and plates for Daguerreotype called Grand Photographe produced by Charles Chevalier (Musée des Arts et Métiers) …
34History of photography — The first permanent photograph was an image produced in 1826[1] by the French inventor Joseph Nicéphore Niépce.[2] …
35Active pixel sensor — An active pixel sensor (APS) is an image sensor consisting of an integrated circuit containing an array of pixel sensors, each pixel containing a photodetector and an active amplifier. There are many types of active pixel sensors including the… …
36Dufaycolor — Home processed Dufaycolor 6x6 cm transparency, c.1956 Dufaycolor is an early French and British additive color photographic film process for motion pictures and stills photography. It was based on a four color screen photographic process …
37Color space — A comparison of the chromaticities enclosed by some color spaces. A color model is an abstract mathematical model describing the way colors can be represented as tuples of numbers, typically as three or four values or color components (e.g. RGB… …
38CMYK color model — Color p …
39Aperture — For other uses, see Aperture (disambiguation). f stops demonstrated on a lens …
40Camera obscura — This article is about an optical device. For other uses, see Camera obscura (disambiguation) …