- sulfide toning
- noun
Useful english dictionary. 2012.
Useful english dictionary. 2012.
sulfur toning — noun : any of several processes in which the silver of a printing out or developed image is caused to combine with sulfur, effecting a change in color and producing a color ranging from a yellowish to a purplish brown compare sulfide toning … Useful english dictionary
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
Film tinting — is the process of adding color to black and white film, usually by means of soaking the film in dye and staining the film emulsion. The effect is that all of the light shining through is filtered, so that what would be white light is, in fact,… … 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
Selenium — (pronEng|səˈliniəm) is a chemical element with the atomic number 34, represented by the chemical symbol Se, an atomic mass of 78.96. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurs in its elemental state in nature … Wikipedia
Shampoo — This article is about the haircare product. For other uses, see Shampoo (disambiguation). Bottles of shampoo and lotions manufactured in the early 20th century by the C.L. Hamilton Co. of Washington, D.C. Shampoo (English pronunciation:… … Wikipedia
Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury … 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