KEYFRAME / studio toolsLOCAL PROCESSING

CHROMA KEY / 01

Green Screen Remover

Drop a file. Tune the key. Download the cutout.

Your file stays on this device
01 SOURCE
Drop an image or videoor choose a filePNG, JPG, WebP, GIF / MP4, WebM, MOV
02 KEY SETTINGS
Increase if green pixels remain.
Blend semi-transparent edges.
Reduce color reflected onto the subject.
03 PREVIEW
□Your result will appear here
Ready for a file
04 EXPORT

Transparent PNG for images. Video exports appear after loading a video.

THE FORMAT NOTES

What this tool handles

Image in, PNG out

Open one PNG, JPG, WebP, or GIF image. Pick green, blue, or any sampled screen color. Download a full-size PNG with transparency. Animated GIFs use the first frame.

Video in, frames or WebM out

Open one MP4, WebM, or MOV if your browser can decode it. Export transparent PNG frames in a ZIP, or record WebM. WebM transparency depends on browser encoder support; check the result in your editor. Audio is not included.

Local limits

Images are limited to 24 megapixels. Video processing is limited to 15 seconds, 1280 pixels on the longest side, and 12 frames per second for PNG frame exports. Your browser's memory and codec support may impose lower limits.

Private by design

Chroma key processing runs with Canvas in this browser. The file is not sent to a server. There is no login, account, history, watermark, or batch queue.

QUICK ANSWERS

Before you start

How do I remove green screen from video?

Open a video, adjust the color and tolerance while watching the preview, then export PNG frames or WebM. PNG frames preserve transparency reliably. WebM alpha support varies by browser.

Is this also a chroma key background remover for blue screens?

Yes. Choose Blue or pick a color directly from the preview. The same controls work for any reasonably even color backdrop.

Why are some edges still green?

Increase tolerance carefully, then increase spill reduction. Edge softness blends the transition. Uneven lighting, green clothing, and fine hair can require manual editing beyond a color-key tool.

Does this green screen background editor upload files?

No. The image or video stays in your browser. Closing the page clears the working state.