BiRefNet v2 background removal

Image URL

URL of the image to remove background fromRequired · image_url

Output format

The format of the output image (webp, png or gif)Optional · output_format

Refine foreground

Whether to refine the foreground using the estimated maskOptional · refine_foreground

Output mask

Whether to output the mask used to remove the backgroundOptional · output_mask

Mask only

Whether to return only the segmentation mask without applying it to the imageOptional · mask_only

Operating resolution

The resolution to operate on (1024x1024, 2048x2048 or 2304x2304)Optional · operating_resolution

Model

Model to use for background removal (General Use (Light), General Use (Light 2K), General Use (Heavy), Matting, Portrait or General Use (Dynamic))Optional · model

Price

Free, no charge per call

Billing

No charge per call. A workspace is still needed so your agent can call it.

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call

Copy

cURL command

Copy

TypeScript

Copy

Tool ID

Copy

• Bria RMBG 2.0 background removalfal.ai$0.018
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• Product photo adsYour product page for the copy, your category’s longest-running ads as the brief, then new scenes, headlines and a clip.