Private, local AI processingNo source image upload
Free browser chroma key tool

Remove Green Screen from an Image Online for Free

Use this free green screen remover to turn a green or blue photo backdrop into transparency. Auto-detect the screen color or sample it from the image, then tune tolerance, soften the edge, reduce color spill, and download a full-size PNG.

Auto-detect or sample the screen color Tolerance, edge, and spill controls Private full-size PNG export
Portrait photographed against a bright green screen before chroma key removal
Portrait with the green screen removed and replaced by transparency
TransparentOriginal
Local chroma key

Remove a green screen from an image online

Runs in your browser

or drop a green screen photo here

JPG, PNG or WebP · up to 20 MB
No green screen image?

The image and every pixel operation stay in this browser session.

What this tool does

Online green screen remover with precise chroma key controls

A chroma key removes pixels that are similar to a selected screen color. This browser tool starts by detecting the dominant color around the image border, while Green, Blue, a color picker, and click-to-sample controls let you correct it. Tolerance expands or narrows the matched color range, edge softness creates a gradual alpha transition, and spill reduction tones down reflected green or blue near the subject boundary.

Switch from Result to Matte before export to inspect the alpha mask directly: white areas remain visible, black areas become transparent, and gray areas form soft edges. Check the result over transparent, white, and dark preview backgrounds so a halo does not hide against a single color.

The source image and every pixel operation stay in the current browser session. The download is rendered again at the original width and height as a PNG with a real alpha channel; the checkerboard itself is never added to the file.

  • Sample uneven green or blue screen shades
  • Inspect the alpha channel in Matte view
  • Export a transparent PNG at source size
Remove a background now
Portrait isolated after an online green screen removal
Upload, refine, download

How to remove a green screen from an image online

1

Upload a green screen JPG, PNG, or WebP image

Choose one image up to 20 MB. The tool reads it locally and auto-detects the dominant color along the outer edge.

2

Sample the chroma key and clean green edges

Choose Green or Blue, enter a HEX value, or use the eyedropper on the source. Adjust tolerance, edge softness, and spill reduction while checking Result and Matte views.

3

Download the green screen result as transparent PNG

Preview the cutout over light and dark colors, then export a PNG at the source image width and height with no watermark.

Before you start

Green screen removal limits for uneven lighting and green subjects

Green clothing can match the chroma key

Color keying removes similar pixels across the image, so green clothing, props, reflections, or logos may also become transparent. Lower tolerance or use a screen color that does not appear in the subject.

Wrinkles and shadows need a wider color range

An uneven screen produces several shades. Sample a representative area, increase tolerance gradually, and add softness only as needed; extreme settings can erase subject edges.

Reviewed 2026-09-15

Popular uses

Green screen remover for photos, thumbnails, and product images

01

Remove a green screen from creator photos

Create transparent portraits and still-image overlays for thumbnails, livestream graphics, social posts, course covers, and profile images without opening a timeline editor.

02

Chroma key product photos for transparent PNGs

Separate products, props, mascots, or campaign objects photographed against a controlled green or blue screen, then place the PNG in a listing or design.

03

Remove green backgrounds from graphics and memes

Extract a character, reaction image, game asset, or compositing element from a flat chroma background while keeping the original canvas dimensions.

Questions and answers

Free online green screen remover FAQ

How do I remove a green screen from an image online?

Upload a JPG, PNG, or WebP, let the tool detect the screen color, then adjust tolerance, edge softness, and spill reduction. Inspect the matte and download the finished transparent PNG.

Can I select the exact green screen color?

Yes. Use automatic border detection, the Green or Blue preset, the color picker and HEX field, or activate the eyedropper and click the source image.

How do I remove a green halo around the subject?

Increase spill reduction to neutralize reflected screen color near similar pixels. Use edge softness for a gradual alpha transition and check the cutout over both white and dark backgrounds.

Does the green screen remover work with blue screens?

Yes. Choose the Blue preset or sample any solid screen color. The same tolerance and edge controls apply to the selected chroma key.

Are my green screen images uploaded?

No. Image decoding, color sampling, preview rendering, and PNG export run in your browser. The selected image is not sent to our application server.

Does this tool remove green screens from video?

No. This page processes still JPG, PNG, and WebP images. It does not accept video, GIF, SVG, PDF, or RAW files.