opalotype

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• Opalotype — or opaltype is an early technique of photography. Opalotypes were printed on sheets of opaque, translucent white glass; early opalotypes were sometimes hand tinted with colors to enhance their effect. The effect of opalotype has been compared to… …   Wikipedia

• Opalotype — O*pal o*type, n. [Opal + type.] (Photog.) A picture taken on milky glass. [1913 Webster] …   The Collaborative International Dictionary of English

• List of photographic processes — This page list various photographic processes.Color*Chromogenic positive (Ektachrome) **E 4 process **E 6 process *Chromogenic negative **C 41 process **RA 4 process *Dye destruction **Cibachrome **Ilfochrome *Kodachrome **K 12 process **K 14… …   Wikipedia

• Portal:Photography — Wikipedia portals: Culture Geography Health History Mathematics Natural sciences People Philosophy Religion Society Technology …   Wikipedia