Academia
This page is auto-generated from model configurations. Last updated: 2026-07-29.
This reference lists all available Academia background removal models and their parameters. Use these parameter names when calling the Generation API.
851 Labs Background Remover
Section titled “851 Labs Background Remover”Remove backgrounds from images using the transparent-background package. Fast, open-source background removal powered by InSPyReNet.
Model ID: model_851-labs-background-remover
Capabilities: img2img
LLM Markdown: https://app.scenario.com/api/models/model_851-labs-background-remover/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
image | file | Yes | - | - | - | - | The image you want to remove the background from. |
threshold | number | No | 0 | 0 | 1 | - | Controls how sharply the subject is cut out. At 0, edges are soft and natural (good for hair or fur); higher values give a harder, cleaner-edged cutout. |
reverse | boolean | No | false | - | - | - | Removes the subject instead of the background, keeping the background only. |
backgroundType | string | No | rgba | - | - | rgba, map, green, white, blur, overlay | What to put behind the subject: Transparent (see-through), a solid color like white or green screen, a blurred version of the original, or an overlay. Map returns the cutout mask itself. |