Catalog/Video/fal

Void Video Inpainting

Edits a video you give it

Liveby fal

VOID removes objects from videos along with all interactions they induce on the scene

Ask your agent

Say it in your own words. Your agent picks this tool, fills in the details and brings back the answer.

Use Void Video Inpainting to make this clip look like it was shot at night.

Change the background of this video to a beach.

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How it works

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For developersSummary, tool id, API call and input schema

Video API by fal, callable through Superpowers. It costs $0.054 per video, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.void-video-inpainting", or over MCP with run_tool.

Tool id
Price per call: $0.054 / video

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.void-video-inpainting","input":{"video_url":"","prompt":""},"idempotency_key":"example-request-1"}'

Input

12 fields · 2 required

{
  "type": "object",
  "required": [
    "video_url",
    "prompt"
  ],
  "properties": {
    "mask_prompt": {
      "type": "string",
      "description": "Text description of what should be masked in the input video, such as the object or person to remove. Used to generate a temporary mask video with SAM-3 when `quad_mask_video_url` is not provided."
    },
    "num_inference_steps": {
      "type": "integer",
      "description": "Number of denoising steps. Higher values improve quality but increase latency.",
      "default": 30
    },
    "video_url": {
      "type": "string",
      "description": "URL of the input video containing the object to remove."
    },
    "strength": {
      "type": "number",
      "description": "Denoising strength. 1.0 means full denoising.",
      "default": 1
    },
    "negative_prompt": {
      "type": "string",
      "description": "Negative prompt to guide generation away from undesired outputs.",
      "default": "The video is not of a high quality, it has a low resolution. Watermark present in each frame. The background is solid. Strange body and strange trajectory. Distortion."
    },
    "enable_pass2_refinement": {
      "type": "boolean",
      "description": "Run VOID Pass 2 warped-noise refinement after Pass 1. This is slower but can improve temporal consistency on longer clips.",
      "default": false
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Enable content safety checking on the output.",
      "default": true
    },
    "guidance_scale": {
      "type": "number",
      "description": "Classifier-free guidance scale.",
      "default": 1
    },
    "quad_mask_video_url": {
      "type": "string",
      "description": "URL of a mask video for the removal target. For best results this should be a VOID-style quadmask video with 4 grayscale values: 0=object to remove, 63=overlap, 127=affected region, 255=background to keep. A simple binary mask (0=remove, 255=keep) also works. If omitted, the app will generate a temp",
      "default": ""
    },
    "prompt": {
      "type": "string",
      "description": "Text description of the desired background after object removal."
    },
    "num_frames": {
      "type": "integer",
      "description": "Temporal window size for inference. The backend snaps this to the nearest CogVideoX-safe value that works with temporal compression and patching. Valid outputs are 69, 77, 85, ..., 197.",
      "default": 85
    },
    "seed": {
      "type": "integer",
      "description": "Random seed for reproducibility."
    }
  }
}