Chromo-Film

Additive 3 color: Double-sized film, rotary filter

New Agfa Color Plate

Additive 3 color: mosaic screen, combined system, still photography
“New Agfa Color Plate (1923–1932): colored particles very small and not visible to the naked eye, but clumps of particles of the same color give the image a pointillist effect (Fig. 2.62). Unlike with the autochromes, in which the grains ...

1 Image

Agfacolor Plate

Additive 3 color: mosaic screen, combined system, still photography
“Agfacolor Plate (1932-1938): colored particles very small and not visible to the naked eye; clumps of particles of the same color give the image a pointillist effect (Fig. 2.63). Unlike with the autochromes, in which the grains are remarkably ...

1 Image

Agfacolor Film

Additive 3 color: mosaic screen, combined system, still photography
“Agfacolor Film (1932–1934): individual colored particles cannot be seen with the naked eye, but clumps of grains of the same color give the image a pointillist effect (Fig. 2.70). There is no black pigment filler. The film has a thick base ...

1 Image

Agfacolor Ultra Film

Additive 3 color: mosaic screen, combined system, still photography and 35mm MPF (1935–1936)
“Agfacolor Ultra Film (1934–1941): individual colored grains cannot be seen with the naked eye, but clumps of grains of the same color give the image a pointillist effect (Fig. 2.72). There is no black pigment filler. The film has a thick ...

1 Image

Agfacolor Ultra Plate

Additive 3 color: mosaic screen, combined system, still photography
“Agfacolor Ultra Plate (1936–1938): colored particles very small and not visible to the naked eye, but clumps of particles of the same color give the image a pointillist effect (Fig. 2.65). Unlike with the autochromes, in which the grains are ...

1 Image

Agfachrome CU 410

Subtractive 3 color: dye destruction process, silver dye-bleach, still photography
“Between 1970 and 1976, Agfa-Gevaert produced its own silver dye-bleach printing material on a white-pigmented acetate base called Agfachrome CU 410.28 Only available to a few photofinishers in Germany, it was used to print amateurs’ ...

1 Image

Agfa-Gevaert

Subtractive 3 color

Kodacolor / Keller-Dorian Color

Additive 3 color: Lenticular screen
“LENTICULAR PROCESS In 1896 R. E. Liesegang (Ahriman, 1896) suggested a photographic color process based upon the use of banded filters in the camera aperture. […] In 1909 R. Berthon (British Patent 10,611; see also Berthon, 1910a, b) ...

35 Images in 2 Galleries

Keller-Dorian

Additive 3 color: Lenticular screen

14 Images in 2 Galleries

Ansco Color Printon; Improved Printon Anscochrome Type / GAF Printon Type 6400 / GAF Printon Type 6410 (1956–1981)

Subtractive 3 color: dye coupling or chromogenic process, still photography
“Ansco Color Printon In 1943 Ansco followed suit and launched a printing material on white-pigmented acetate base called Ansco Color Printon (Fig. 5.7). Initially, Printon was made accessible only to the military. After 1945 it became available to ...

2 Images

Raycol

Additive 2 color: Beam-splitter, sawn-off lens

13 Images in 1 Gallery

Auto Natural Color / Bernardi

Additive 3 color: Beam-splitter, substandard

Theory of three-color photography

Theory

11 Images

Kingston Process

Additive three color process: rotary filters
Three black-and-white color separations were printed consecutively on one film strip and projected through the corresponding color filters, thus combining to one color image on screen.

Traube / Diachromie

Subtractive 3 color: Mordant toning, still photography
“In the imbibition process, a dye image is transferred from a gelatin relief image to a receiving layer made either of paper or film. Charles Cros described this method of ‘hydrotypie’ transfer printing in 1880 and suggested it ...

Traube / Uvachrome

Subtractive 3 color: Mordanting, dye transfer, wash-off relief, still photography
“In 1916 Traube found that copper toning baths3 were especially suitable for dye mordanting and patented the Uvachrome process.4 At the time, Germany was at war with most of Europe, and little commercial progress was made until the end of ...

3 Images

Uvatype

Subtractive 3 color: dye imbibition process, still photography
“Uvatype was yet another variation of the dye imbibition process, introduced by the Uvachrome Company of Germany in 1929 (Fig. 4.12). Its inventor, the German chemist Arthur Traube, worked diligently to improve the then-available imbibition ...

1 Image

Colorgraph / Cinecolorgraph

Subtractive 2 color: Beam-splitter, double-coated film
“The principle of the subtractive colour process was described first by Louis Ducos du Hauron in 1868. Although eminently suitable for colour motion pictures, the principle could not be applied until means were found of producing several colour ...

1 Image

Autochrome

Additive 3 color: Mosaic screen, still photography
“The Autochrome process was the first fully practical single-plate colour process to reach the photographic public. It was easy to use. The plate was loaded into a conventional holder, glass to the front. The exposure was made through a yellow ...

16 Images

Autochrome film / Cinécolor

Additive 3 color: Mosaic screen
Several attempts were made to apply the Autochrome process invented by the Lumière brothers to motion pictures. Transparent potato starch grains with a diameter of 15–20 micrometer were colored in the additive primaries red, green and blue. The ...

27 Images in 2 Galleries

Autotype Wet Carbon

Subtractive 3 color: pigment process, still photography
“Introduced by the Autotype Company in 1944, the Autotype Wet Carbon Process was a variant of the traditional carbon process with novelty wet-printing pigment papers. Considerable time was saved when printing with this material as the pigment ...

Gasparcolor OR Gaspar Color

Subtractive 3 color: Silver dye-bleach multilayer print film

Gasparcolor was the first three-color multi-layer monopack film available for practical use. It was a double-coated print film with a cyan layer on one side and two layers dyed magenta and yellow on the other side (see illustrations).

398 Images in 24 Galleries

Gasparcolor Opaque

Subtractive 3 color: dye destruction process, silver dye-bleach, still photography
“In 1944 he launched a new reflection printing material on a white-pigmented acetate base called Gasparcolor Opaque, which was, initially and for the duration of the war, available only to the U.S. military. The processing of Gasparcolor Opaque ...

2 Images

Jumeaux/Davidson

Additive 3 color: Prism

2 Images

Dye coupling

Subtractive 3 color: Chromogenic monopack
“One of the most elegant solutions to the problem of forming a colored image, lies in the utilization of the products formed by the action of the developer upon the latent image. By this means there is formed a dye image whose intensity follows ...

1 Image

Bocca-Rudatis

Additive 3 color: lenticular screen
The procedure for obtaining the lenticular elements in relief required a series of steps: starting from three black and white positive color separations, obtained with any of the available methods, three matrices were printed, from which the film to ...

1 Image

Dunning Color

Subtractive 3 color: Beam-splitter, double-coated

Duplex Screen Plate

Additive 3 color: regular mosaic screen, still photography
“Paget plates were discontinued in the early 1920s. Apparently production costs had risen to an almost prohibitive amount after World War I due to the difficulties of producing screen plates without defect (Offer 1926). The product reemerged ...

ArchivalColor

Subtractive 4 color: pigment process, still photography
“In the early 1980s photographers frustrated by the poor stability of dye coupling materials started to experiment with pigment processes. Among them was Charles Berger, a California-based fine art photographer who, in 1982, developed a modern ...

2 Images