What it does
This curated database connects historical colour processes in photography and film with archival examples. Process descriptions, galleries and bibliographies help film historians, conservators and designers understand how a period image was made, with a non-commercial licence governing the database.
The timeline offers sorting by year, colour system or inventor, plus categories such as hand colouring, tinting, toning and screen processes. Its search field accepts process: and inventor: modifiers. Open a process through Access detailed information to move from the summary to its technical explanation and associated material.
The Technicolor No. IV page, for example, explains how three black-and-white records were used to make a colour print by transferring dyes. It connects that mechanism with film galleries, archive credits and photomicrographs, which show a sample under magnification. These details help separate the production method from a general impression of an old film’s colours.
Process pages include references to original papers and later writing, and some provide downloadable papers. The project was founded and curated by Barbara Flueckiger and developed through University of Zurich film-colour projects.
The stated database licence is Creative Commons Attribution-NonCommercial-NoDerivatives 4.0. It permits sharing licensed material for non-commercial purposes with attribution and the required notices, but does not permit sharing adaptations. Individual archive images and reproduced documents still need their own rights check before reuse.
Strengths
- Process entries connect a technical explanation with dated film examples.
- Year, system and inventor controls provide different ways into the collection.
Watch out for
- The database’s stated licence excludes commercial reuse and sharing adaptations.
Best for
- Film historians, conservators and designers investigating period colour.
Sources
- About this Project | Timeline of Historical Colors in Photography and Film (Oct 28, 2026)
- Kodak Ektachrome 400X Professional Film | Timeline of Historical Colors in Photography and Film (Oct 28, 2026)
- Technicolor No. IV: Three-strip | Timeline of Historical Colors in Photography and Film (Oct 28, 2026)
- ERC Advanced Grant FilmColors. Bridging the Gap Between Technology and Aesthetics | Department of Film Studies | UZH (Oct 28, 2026)
- Legal Code - Attribution-NonCommercial-NoDerivatives 4.0 International - Creative Commons (Oct 28, 2026)