- How do I use a film grain overlay in Premiere Pro or Resolve?
- Place the grain clip on a track above your footage, set its blend mode to Overlay (Premiere: Effect Controls → Opacity → Blend Mode; Resolve: Inspector → Composite Mode), lower its opacity to taste, and loop or stretch it to cover the clip.
- Why is the clip grey instead of transparent?
- Overlay blend treats mid-grey as neutral: brighter pixels lighten the picture, darker ones darken it. A grey-based clip therefore adds only the grain texture, and every editor supports it — unlike alpha video, which many do not.
- Are these really free?
- Yes. The grain is computed, not scanned from licensed film, so there is no rights holder. Use the clips in personal or commercial work with no attribution.
- Can I add grain without downloading anything?
- Yes — click Use on a video, upload your clip in the overlay tool, and the grain is rendered on our servers (the clips are too large for the browser engine). The retro effects tool also has a built-in film grain preset with a strength slider that runs in your browser.
- How do I cover a clip longer than 6 seconds?
- Loop the grain clip. Each one is 6 seconds, or 144 frames at 24 fps, so a 30-second shot needs five copies laid end to end. Because the grain is random there is no visible seam at the loop point.
- Will the grain work on a vertical 9:16 video?
- Yes, but the clips are 1920x1080 landscape, so scale the overlay up to cover the full vertical frame rather than fitting it. Grain is random texture, so stretching it changes nothing you can see.