---
description: Bria's RMBG 2.0 model removes the background from an image and returns a PNG cutout with a transparent background. Partial transparency from the input's alpha channel is kept by default.
title: Remove Background
image: https://developers.cloudflare.com/og-docs.png
---

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# Remove Background

Image-to-Image • bria

Copy as Markdown| [View as Markdown](https://developers.cloudflare.com/ai/models/bria/remove-background/index.md)| [Agent setup](https://developers.cloudflare.com/agent-setup/)

Model ID

`bria/remove-background` Copy

Use with the [Workers AI binding](https://developers.cloudflare.com/ai-gateway/usage/worker-binding-methods/), the AI Gateway [REST API](https://developers.cloudflare.com/ai-gateway/usage/rest-api/), or the [Unified API](https://developers.cloudflare.com/ai-gateway/usage/chat-completion/).

Calling the provider directly? Use the provider's model name instead, including with [provider-native endpoints](https://developers.cloudflare.com/ai-gateway/usage/providers/) or the provider's own SDK. For example, Anthropic's name for `anthropic/claude-opus-4.8` is `claude-opus-4-8`.

- Third-party

Bria's RMBG 2.0 model removes the background from an image and returns a PNG cutout with a transparent background. Partial transparency from the input's alpha channel is kept by default.

| Model Info | |
| --- | --- |
| Terms and License | [link ↗](https://bria.ai/terms-of-use) |
| More information | [link ↗](https://docs.bria.ai/image-editing/editing/background-remove) |
| Pricing | <ul><li>Per image$0.018</li></ul> |

## Usage

```ts
const response = await env.AI.run(
  'bria/remove-background',
  { image: 'https://labs-assets.bria.ai/sandbox-example-inputs/remove_background_example.jpg' },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "bria/remove-background",
  "input": {
    "image": "https://labs-assets.bria.ai/sandbox-example-inputs/remove_background_example.jpg"
  }
}'
```

![Portrait Cutout](https://examples.aig.cloudflare.com/bria/remove-background/portrait-cutout.png)

```json
{
  "state": "Completed",
  "result": {
    "image": "https://examples.aig.cloudflare.com/bria/remove-background/portrait-cutout.png"
  }
}
```

## Parameters

image

`string`requiredminLength: 1JPEG or PNG image (RGB, RGBA, or CMYK), a public URL or base64-encoded image data (a \`data:\` URI prefix is accepted).

preserve\_alpha

`boolean`Keep partial transparency from the input alpha channel. When false, every foreground pixel is fully opaque. Default true.

visual\_input\_content\_moderation

`boolean`Reject the request if the input image fails content moderation. Default false.

visual\_output\_content\_moderation

`boolean`Fail the request if the result fails content moderation. Default false.

image

`string`format: uriURL of the PNG cutout with a transparent background. Bria hosts it for a limited time (3 days by default); download it to keep it.

## API Schemas (Raw)

Input [Open](https://developers.cloudflare.com/ai/models/bria/remove-background/schema-input.json) [Download](https://developers.cloudflare.com/ai/models/bria/remove-background/schema-input.json)

Output [Open](https://developers.cloudflare.com/ai/models/bria/remove-background/schema-output.json) [Download](https://developers.cloudflare.com/ai/models/bria/remove-background/schema-output.json)

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