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Subtractive color mixing An 1877 color photo by Louis Ducos du Hauron, a French pioneer of color photography. The overlapping subtractive yellow, cyan and red (magenta) image elements can be seen clearly along the edges of the image.
Brewster Color was an early subtractive color-model film process. A two color process was invented by Percy Douglas Brewster in 1913, based on the earlier work of William Friese-Greene. [1] It attempted to compensate for previous methods' problems with contrast. [2] Brewster introduced a three color process in 1935, in an unsuccessful attempt ...
This is a list of color film processes known to have been created for photographing and exhibiting motion pictures in color since the first attempts were made in the late 1890s. It is limited to "natural color" processes, meaning processes in which the color is photographically recorded and reproduced rather than artificially added by hand ...
Technicolor introduced Monopack, a single-strip color reversal film (a 35 mm lower-contrast version of Kodachrome) in 1941 for use on location where the bulky three-strip camera was impractical, but the higher grain of the image made it unsuitable for studio work. Eastman Kodak introduced its first 35 mm color motion picture negative film in 1950.
In color film, this backing is "rem-jet", a black-pigmented, non-gelatin layer which is removed in the developing process. [32] Eastman Kodak manufactures film in 54-inch (1,372 mm) wide rolls. These rolls are then slit into various sizes (70 mm, 65 mm, 35 mm, 16 mm) as needed.
In 1940 he published his seminal book Photographing in Color, using high quality illustrations to explain his techniques. [19] Ferenc Berko, a classic photographer [vague] who lived during the rise of color film, was one of the photographers who immediately recognized the potential of color film. He saw it as a new way to frame the world; a way ...
As a bipack color process, the photographer loaded a standard camera with two film stocks: an orthochromatic strip dyed orange-red and a panchromatic strip behind it. The orthochromatic film stock recorded only blue and green, and its orange-red dye (analogous to a Wratten 23-A filter) filtered out everything but orange and red light to the panchromatic film stock.
The matrices, which are relief gelatine images on a film support (one for each subtractive primary color) absorb dye in proportion to the optical densities of the gelatin relief image. Successive placement of the dyed film matrices, one at a time, "transfers" each primary dye by physical contact from the matrix to a mordanted, gelatin-coated ...