Video Colour & Invert

Invert a video’s colours or tune brightness, contrast, saturation and hue in your browser, then download an MP4. Nothing uploaded.

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Drop a video to recolour it

MP4, WebM, MOV…

Add a video to begin. The first run loads the engine (~25 MB) once.



How to use

  1. Drop a video in, or tap the box to choose one.
  2. Tune brightness, contrast, saturation and hue with the sliders, or tick Black & white or Invert colours for a one-click effect.
  3. Press Apply & download. Everything runs in your browser, so the video is never uploaded.

FAQ

Is my video uploaded anywhere?

No. The colour changes are applied entirely in your browser with ffmpeg compiled to WebAssembly, so your video never leaves your device. The engine (about 25 MB) downloads once on first use, then is cached.

What does “Invert colours” do?

It makes a photographic negative — light becomes dark and every colour flips to its opposite. It is great for a striking effect, or for reading inverted/scanned footage. You can combine it with the sliders.

Can I fix a video that looks washed out or too dark?

Yes — nudge contrast and saturation up to bring back punch, or brightness up to lift a dark clip. Small changes look the most natural; the sliders show their current value as you drag.