A recently discovered process which has the look and feel of some of the ancient processes. In combination with unpigmented gum, etching bleach and oil pigments, it is possible to build monochrome or polychromatic images. Found on http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl
A recently discovered process which has the look and feel of some of the ancient processes. In combination with unpigmented gum, etching bleach and oil pigments, it is possible to build monochrome or polychromatic images.