4 color printing services
4 color printing servicesFor other uses of "Transparency", see Transparency (disambiguation). A single slide, showing a color transparency in a plastic frameIn photography, a transparency is a still, positive image created on a transparent base using photochemical means. The terms slide and reversal film are also used. Contrast with negative and print. HistoryThe earliest practical color photography was the Autochrome process. This was an additive 'screen-plate' method which produced a colour slide, but was fairly dim, and with the colour resolution limited by the fineness of the screen-plate. Digital four color printing services. The earliest practical method using a 'subtractive' method was the Kodachrome process, which produced much brighter color transparencies. Originally used mainly for news reportage, it gradually gained wider popularity. As a medium for serious amateur photographers, it gained popularity as an alternative to black and white print film starting in about 1945. Some amateurs were using Kodachrome for family snapshots as early as 1940 with many utilizing 35 mm roll film adaptors with common 4″×5″ "press cameras. " At this time, color print film had many shortcomings including high cost of film and processing and short print life. Amateurs who could afford slide film and projection equipment used it extensively until about 1970, when color print film began to displace it. You can also enjoy our full color printing, four color printing, and 4 color |