toning bath

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• Photographic print toning — In photography, toning is a photographic process carried out on silver based (black and white) photographic prints to change their colour. Some toning processes can improve the chemical stability of the print and allow it to last longer. Other… …   Wikipedia

• sulfide toning — noun : sulfur toning; especially : this process when the final bath is in a solution of sodium sulfide …   Useful english dictionary

• Waterhouse stop — The Waterhouse stop or Waterhouse diaphragm is an interchangeable diaphragm with an aperture (hole) for controlling the entry of light into a camera. A thin piece of metal (the diaphragm) is drilled with a hole (the aperture); a set of these with …   Wikipedia

• Photographic processing — is the chemical means by which photographic film and paper is treated after photographic exposure to produce a negative or positive image. Photographic processing transforms the latent image into a visible image, makes this permanent and renders… …   Wikipedia

• Kallitype — is a process for making photographic prints.Patented in 1889 by W. W. J. Nicol, the Kallitype print is an iron silver process. A chemical process similar to the Van dyke brown based on the use of a combination of ferric and silver salts. Many… …   Wikipedia

• Cyanotype — 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… …   Wikipedia

• Color motion picture film — refers both to unexposed color photographic film in a format suitable for use in a motion picture camera, and to finished motion picture film, ready for use in a projector, which bears images in color. Contents 1 Overview 2 Tinting and hand… …   Wikipedia

• Darkroom — For other uses, see Darkroom (disambiguation). A dark room in a high school, which is part of the school s photography classroom. A darkroom is a room that can be made completely dark to allow the processing of light sensitive photographic… …   Wikipedia

• Albumen print — The albumen print, also called albumen silver print, was invented in 1850 by Louis Désiré Blanquart Evrard, and was the first commercially exploitable method of producing a photographic print on a paper base from a negative. It used the albumen… …   Wikipedia

• Photographic 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… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium