Weekly Vocab 1/26/2015

Sepia Toning: specialized treatment to give a black-and-white photographic print a warmer tone Selenium Toning: popular archival toning process which converts metallic silver to silver selenide. In a diluted toning solution, selenium toning gives a red-brown tone, while a strong solution gives a purple-brown tone. Duotone: Halftone reproduction of an image using the superimposition of one contrasting colour halftone (traditionally black) over another color halftone.The most common colors used are blue, yellow, browns and reds.