Thanks Gerald

one of the problems that I have encountered with the blue image , is that the more you wash the print you lose the blue tone , is this the same with cyanotype, and if so this would explain a bit of the difficulty in getting a perfect print.


Bob
Quote Originally Posted by Gerald C Koch View Post
In both cases the image is formed from the dye Prussian Blue. With the toner the silver image is replaced by the dye.