Image Remove Background

Removes the background from an image, leaving only the foreground subject with transparency.

Command

agent-media image remove-background --in <path> [options]

Inputs

Option	Required	Description
--in	Yes	Input file path or URL
--out	No	Output path, filename or directory (default: ./)
--provider	No	Provider to use (local, fal, replicate)

Output

Returns a JSON object with the processed image path:

{
  "ok": true,
  "media_type": "image",
  "action": "remove-background",
  "provider": "fal",
  "output_path": "nobg_123_abc.png",
  "mime": "image/png",
  "bytes": 34567
}

Examples

Remove background from local file:

agent-media image remove-background --in portrait.jpg

Remove background using specific provider:

agent-media image remove-background --in portrait.jpg --provider replicate

Providers

local

Runs locally on CPU using Transformers.js, no API key required.

• Uses Xenova/modnet model
• Models downloaded on first use (~25MB)
• You may see a mutex lock failed error — ignore it, the output is correct if "ok": true

agent-media image remove-background --in portrait.jpg --provider local

fal

• Requires FAL_API_KEY
• Uses birefnet/v2 model

replicate

• Requires REPLICATE_API_TOKEN
• Uses birefnet model