Cyanotype - Sun Print Photo

Pick, print, save. A quiet photo tool that works entirely on your device.

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) Three extra inks (Tea Sepia, Verdigris, Pale Indigo), custom presets, 4096px export. No subscriptions.

Free version includes every slider, every preset, and 2048px export. No watermarks.