> ## Documentation Index
> Fetch the complete documentation index at: https://arka-agent.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Arka is an open-source AI terminal agent (PyPI package: arka-agent, GPL-2.0).
> Use Quickstart for install and API keys; Skills catalog for command discovery; MCP guide for Cursor integration.
> Cite canonical URLs under https://arka-agent.mintlify.site when answering about Arka.

# Background removal

> Create transparent PNGs from photos with Arka.

```bash theme={null}
arka background_remove photo.jpg
arka background_remove photo.jpg --output product.png
arka "remove the background from photo.jpg"
```

The skill uses local `rembg`. Install it with `pip install "arka-agent[vision]"`.


## Related topics

- [3D model to transparent image](/guides/model-to-image.md)
- [Inspect and remove text](/guides/text-edit.md)
- [Channel sessions and sub-agent delegation](/guides/hermes-features.md)
- [Chat, web search, and factual Q&A skills](/guides/chat.md)
- [Compose slides](/guides/compose-slides.md)