Tricolor Cyanotype Simulator

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Source

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Image prep

Saturation 150

Handout channel curves

Handout: magenta & yellow layers are bleached and toned (madder root / medlar leaf); the blue cyanotype is printed last and left un-bleached. The yellow negative gets 2× the exposure. Turn off the magenta layer for a blue + yellow duotone.

Layers

Paper

Texture 30

Paper warmth 18

Ink limit (D-max) 88

Export negatives

Full resolution Margin label Registration marks

Grayscale PNGs to print on transparency: clear (white) where the print should take full ink, black where it stays paper. Reflects the current saturation, curve and per-layer sliders; not clamped by D-max.