Build with BiRefNet Background Removal.
Remove an image background with BiRefNet v2. SOTA edges (hair/fur).
Read the BiRefNet Background Removal docs
Best for
Remove an image background with BiRefNet v2. SOTA edges (hair/fur). Use the playground to set up a single step, then open a workflow when you want to connect more tools.
Inputs explained
- Image Url (required)
- Set the image url used by this model. Type: image.
- Model (optional)
- Set the model used by this model. Type: text. Options: General Use (Light), General Use (Light 2K), General Use (Heavy), Matting, Portrait, General Use (Dynamic). Default: "General Use (Light)".
- Output Format (optional)
- Set the output format used by this model. Type: text. Options: PNG (alpha), WebP, GIF. Default: "png".
- Operating Resolution (optional)
- Set the operating resolution used by this model. Type: text. Options: 1024x1024, 2048x2048, 2304x2304. Default: "1024x1024".
- Refine Foreground (optional)
- Set the refine foreground used by this model. Type: boolean. Default: true.
- Also Output Mask (optional)
- Set the also output mask used by this model. Type: boolean. Default: false.
Tips before you run
Start with the default settings and change one input at a time. Keep the result you like on your board so the next step can use it.
If you add a reference file, use a link the workflow can read. Check the inputs and credit estimate on the board before starting a run.
Common questions
How do I use BiRefNet Background Removal on Wireflow?
Set the inputs above and choose Open in a workflow. Sign in to save your board, then check its credit estimate before you run.
Can I use BiRefNet Background Removal through an API?
Yes. Save a workflow with this model, then call the Wireflow run API with its workflow ID. The API tab has examples you can copy.
What changes the credit price?
The price shown uses the model defaults. Your inputs and model settings can change the total. The workflow shows an estimate before you run.
Can I connect this to another model?
Yes. Open it in a workflow and connect its output to another node with a matching input type.