Selenium process
The selenium process involves the use of selenium, a metal, to tone photographic prints. This technique is applied to various types of photographic prints, including photograms and silver gelatin prints. Here are the key aspects:
- Selenium Gelatin Photogram: Refer to photogram and selenium toning.
- Selenium Toned Gelatin Print: Refer to silver gelatin print and selenium toning.
- Selenium Toned Photogram: Refer to photogram and selenium toning.
- Selenium Toning: This toning process uses selenium to replace silver salts in the print. It provides aesthetic benefits, such as a slightly warmer tone, and significantly enhances the archival properties of the print, ensuring longevity and durability.