README.md

---
title: VideoBackgroundReplacer
emoji: 🎬
colorFrom: purple
colorTo: blue
sdk: gradio
sdk_version: 4.44.1
app_file: app.py
pinned: false
---

# Video Background Replacer
AI-powered video background replacement using SAM2 and MatAnyone

## Self-test (no mocks)
This repo includes a real self-test that runs actual compute (no dummy text).

**CLI (local or in Spaces terminal):**
```bash
python app.py --self-test
# exits with code 0 if all checks pass, 2 if any check fails