Cyanotype: Advanced photo printing procedure that creates a cyan blue print also known as a blueprint.
The sensitizer chemicals respond to light when exposed, which means this coating should take place in dim light. Different chemistry formulas, emulsions, coating methods and paper choices will undoubtedly be discussed. Myra Greene used ambrotypes in her series “Character Recognition” because of Joseph T. Zealy’s usage of the procedure to depict slaves in SC. There…