gelatin printing
31Photographic 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… …
32Preservation of illuminated manuscripts — Preserving parchment becomes more difficult when pigments, inks, and illumination are added into the equation. Pigments do not dye parchment; instead, they lie on the surface of the parchment and so are rather fragile. [ Jenkins, Penny. “Printing …
33Mordançage — Detail of a mordançage print on matte fiber based paper. Oxidation, veiling, and bleaching effects are visible. Mordançage is an alternative photographic process that alters silver gelatin prints to give them a degraded effect. The mordançage… …
34Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …
35Duplicating machines — were the predecessors of modern document reproduction technology. They have now been replaced by digital duplicators, scanners, laser printers and photocopiers, but for many years they were the primary means of reproducing documents for limited… …
36Photographic 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… …
37Sizing — or size is a substance that is applied to porous materials as a glaze or filler. It is used to change surface properties in papermaking, gilding, and the manufacture of textiles. Papermaking Sizing is used on fibers during paper manufacture in… …
38Van dyke brown — is an early photographic printing process. The process was so named due to the similarity of the print color to that of a brown oil paint named for Flemish painter Van Dyck.PrintingPrinting with Van Dyke Brown requires the use of a large format… …
39Hand-colouring — refers to any of a number of methods of manually adding colour to a black and white photograph or other image to heighten its realism. Typically, water colours, oils and other paints or dyes are applied to the image surface using brushes, fingers …
40Fanzine — Fanzines A fanzine (portmanteau of fan and magazine or zine) is a nonprofessional and nonofficial publication produced by fans of a particular cultural phenomenon (such as a literary or musical genre) for the pleasure of others who share their… …
