discover / Texture & Print · Distortion & Glitch

Reaction Diffusion.

Grow organic Gray-Scott patterns seeded by the video.

Drag to compare. Left: the original clip. Right: the same clip through reaction.diffusion, rendered by the app.

What does it do?

Reaction Diffusion runs a Gray-Scott simulation — the patterns of corals, cells and spots — seeded by your footage: feed, kill, diffusion, speed, growth and intensity. This demo uses the default settings.

Creative ideas

  • Organic patterns spreading over a face.
  • A biological texture for an ambient sequence.
  • Small feed / kill changes give very different patterns.

How to use it

  1. Open the Effects tab.
  2. In the left rail, under VIDEO FX, click reaction.diffusion.
  3. Adjust feed and kill; raise speed to grow faster.

Level: medium. Undo anything with ⌘Z.

Example preset

  • reaction.diffusion — default settings

The exact settings of the demo above. Save yours with presets › save in the inspector.

Render notes

The pattern grows over time. Rendered on demo footage: a high-contrast grain texture.

Rendered by @@ennuienoir (headless export) from a single shot of our demo footage, encoded for the web: H.264, no sound.

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