Marching Trees, gum over platinum

Posted by on Jun 24, 2017 in Alt process, gum over | One Comment

Marching Trees  gum bichromate over platinum print. (9 x 6 in.) December 2016: Duotone (two) negatives are used for this print, cool tones are printed in platinum and warmer tones printed in gum. In Photoshop and in RGB mode the channels of the image are split. The Red channel is used for the cool platinum […]