Bichromate Gum advanced Workshops adding subtle shifts in color

adding subtle shifts in color to personalize the final result

Preparation of the photosensitive solution

- Exposing the paper to UV light

but as a way of looking again: at images

this event aims to delve into more sophisticated methods and creative applications

Bichromate Gum advanced Workshops adding subtle shifts in colorBichromate Gum is a photographic printing process invented in the early days of photography. William Henry Fox Talbot found that sensitized dichromated colloids such as gelatin and gum arabic became insoluble in water after exposure to sunlight. Alphonse Poitevin added carbon pigment to the colloids in 1855, creating the first carbon print. In 1858, John Pouncy used colored pigment with gum arabic to create the first color images. We rediscover gently