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CLAUDE PLUGIN

extract-alpha

Richard Fu v1.0.0

Remove backgrounds from AI-generated images using two-pass difference matting. Generate the same image on white and black backgrounds, then mathematically extract pixel-perfect transparency — no AI...

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From the developer

License

MIT

Works with

Claude Code

Description

From the marketplace listing

Remove backgrounds from AI-generated images using two-pass difference matting. Generate the same image on white and black backgrounds, then mathematically extract pixel-perfect transparency — no AI guessing, no edge artifacts.

What changed

No changes recorded yet. Follow this plugin to keep track of future changes.

Keywords

Files & skills

extract-alpha · catalog manifest

Saved declaration

{}
extract-alpha · catalog manifest

Saved declaration

{
  "name": "extract-alpha",
  "source": {
    "sha": "52e2a4d90896ad973d856eb3df65deee46bd305f",
    "url": "https://github.com/furic/extract-alpha.git",
    "source": "url"
  },
  "homepage": "https://github.com/furic/extract-alpha",
  "description": "Remove backgrounds from AI-generated images using two-pass difference matting. Generate the same image on white and black backgrounds, then mathematically extract pixel-perfect transparency — no AI guessing, no edge artifacts."
}
extract-alpha · catalog manifest

Saved declaration

{
  "name": "extract-alpha",
  "tags": [
    "image-processing",
    "background-removal",
    "alpha-extraction",
    "transparency",
    "ai-image",
    "difference-matting"
  ],
  "author": {
    "name": "Richard Fu"
  },
  "license": "MIT",
  "version": "1.0.0",
  "category": "media",
  "homepage": "https://github.com/furic/extract-alpha",
  "repository": "https://github.com/furic/extract-alpha",
  "description": "Remove background from AI-generated images using two-pass difference matting. Generate the same image on white and black backgrounds, then extract pixel-perfect transparency."
}

plugin.json observed Nov 6, 2026 · 10:44 UTC. Manifest source ↗

Catalog declarations and available plugin.json metadata are saved. Referenced skills and executable source files are not downloaded or tested. Missing components in a manifest do not prove that the plugin has none.

Installation instructions

Community

/plugin marketplace add anthropics/claude-plugins-community
/plugin install extract-alpha@claude-community

Claude Code installation documentation

Technical details
Sources
Community
First seen
Oct 3, 2026 · 22:13 UTC
Last seen
Nov 11, 2026 · 12:00 UTC
Latest observed change
Oct 3, 2026 · 22:13 UTC
Collection status
Listed
Reported installs
Not provided

Installation counts are source-reported, not independently verified active users. Observation dates are not release dates.

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Plugin history: freshly prepared. Prepared . Refreshed when catalog data changes or after 6 hours. Your account and Follow status are live.