Cyanotype - Sun Print Filter

Turn photos into sun prints. Cyanotype recreates the 19th-century sun-printing process entirely on your device. One photo in, one print out. DARKROOM CONTROLS - Exposure: how deep the print burns - Wash: developer-like unevenness - Grain: paper texture - Brush edge: the coater's brush marks (re-rollable) - Paper: natural / white / cotton PRESETS Classic, Botanical, Blueprint, Sun-faded. POSTER FINISH Margins, ratios (1:1, 4:5, 3:4, 9:16), rounded corners. PRIVATE BY DESIGN No AI. No network. Your photos never leave your device. TONING SET (one-time purchase) - Removes the small "Cyanotype" seal from your exports - Five extra inks (Tea Sepia, Verdigris, Pale Indigo, Steel Blue, Wisteria) - Three extra papers (Washi, Indigo-dyed, Coarse) - Framing (hairline, double rule, plate mark) - Saving your own presets - Title and date inscription, and contact sheets - 4096px export No subscriptions. A single one-time purchase. Free version includes every slider, every preset, and 2048px export. Prints exported for free carry a small "Cyanotype" seal in the lower right corner.