Tri color Cyanotypes. “addendum to Due tone”
This is a video to add the ability to create "tri color" cyanotypes from the steps in the Due tone series. You will need to watch those videos in addition to this one to have all of the information required for the Tri color process.
Here are the video links to the due tone series
https://www.youtube.com/playlist?list=PLzoKgUrraYNYNxTJCYC7_E5uL7a81WwRH
And here are the articles for the due tone series from www.alternativephotography.com
https://www.alternativephotography.com/duotone-cyanotypes-1-failed-attempts/
https://www.alternativephotography.com/duotone-cyanotypes-choosing-image/
https://www.alternativephotography.com/duotone-cyanotypes-3-negatives-gimp/
https://www.alternativephotography.com/duotone-cyanotypes-4-print-negative/
https://www.alternativephotography.com/duotone-cyanotypes-5-shrink-paper/
https://www.alternativephotography.com/duotone-cyanotypes-6-print-first-layer/
https://www.alternativephotography.com/duotone-cyanotypes-print-final-layer/