{
  "id": "fal_bg_remove",
  "name": "fal · Remove Background",
  "category": "image-prep",
  "description": "Image → clean subject cutout (transparent PNG) via fal-ai/birefnet/v2 (sub-cent). The single biggest quality lever before image→3D: run this first, then feed the cutout to TRELLIS/Hunyuan/SF3D so no geometry is wasted on background clutter. Needs FAL_KEY.",
  "accepts": ["image"],
  "produces": ["image"],
  "resources": "net",
  "requires_env": ["FAL_KEY"],
  "entry": "run.py",
  "params_schema": {
    "type": "object",
    "properties": {
      "operating_resolution": {"type": "string", "enum": ["1024x1024", "2048x2048"], "default": "1024x1024", "description": "Processing resolution (2048 = finer edges, slower)"},
      "extra_args": {"type": "string", "default": "", "description": "Raw JSON merged into fal arguments (e.g. model variant). Full control"}
    }
  }
}