# Extract Alpha

> 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.

## Facts
- Page: https://tashan.sh/capability/plugin-furic-extract-alpha-extract-alpha
- tashan id: plugin:furic/extract-alpha/extract-alpha
- Source: https://github.com/furic/extract-alpha
- Type: plugin
- Category: design
- tashan score: 25.0 / 100
- Adoption: 13.0
- Upkeep: 43.0
- Freshness: 55.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 2
- License: MIT
- Official: no

## Install

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

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.