safelight filter
41Circle of confusion — For the closely related topic in microscopy, see Point spread function. In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as… …
42Cucoloris — A celo cucoloris casting a shadow Crew members on …
43Color management — In digital imaging systems, color management is the controlled conversion between the color representations of various devices, such as image scanners, digital cameras, monitors, TV screens, film printers, computer printers, offset presses, and… …
44Flash (photography) — The furious wing action of a Hummingbird Hawk moth is frozen by flash. The flash has given the foreground more illumination than the background. See Inverse square law A flash is a device used in photography producing a flash of artificial light… …
45Contre-jour — photo taken directly against the setting sun causing loss of subject detail and colour, and emphasis of shapes and lines. Medium: Colour digital image …
46Black-and-white — This article is about the term as used in media and computing. For other uses, see Black and white (disambiguation). A black and white photo of a breadfruit c. 1870 Black and white, often abbreviated B/W or B W, is a term referring to a number of …
47Cyanotype — Anna Atkins algae Cyanotype is a photographic printing process that gives a cyan blue print. The process was popular in engineering circles well into the 20th century. The simple and low cost process enabled them to produce large scale copies of… …
48Reversal film — A single slide, showing a color transparency in a plastic frame A slide projector, showing the l …
49Photographic developer — In the processing of photographic films, plates or papers, the photographic developer (or just developer) is a chemical that makes the latent image on the film or print visible. It does this by reducing the silver halides that have been exposed… …
50Negative (photography) — Color, positive picture (A) and negative (B), monochrome positive picture (C) and negative (D) In photography, a negative may refer to three different things, although they are all related. Contents 1 …
