H3 Max Relight

Edits a video you give it

Liveby Minimax

Relight any video with H3 Max from a lighting sphere image, while preserving the source subjects, motion, camera and audio.

Ask your agent

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

Use H3 Max Relight 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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Ask in your own wordsYour agent picks the right tool and fills in the details for you.
Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call, input and output

Video API by Minimax, callable through Superpowers. It costs $0.270 per 5s clip, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.minimax-h3-max-relight", or over MCP with run_tool.

Tool id
Price per call: $0.270 / 5s clip

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.minimax-h3-max-relight","input":{"reference_image_url":"","video_url":""},"idempotency_key":"example-request-1"}'

Input

7 fields · 2 required

{
  "type": "object",
  "required": [
    "video_url",
    "reference_image_url"
  ],
  "properties": {
    "reference_image_url": {
      "type": "string",
      "description": "Sphere render showing the target lighting."
    },
    "aspect_ratio": {
      "type": "string",
      "description": "Output video aspect ratio.",
      "default": "16:9",
      "enum": [
        "adaptive",
        "21:9",
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16"
      ]
    },
    "sync_mode": {
      "type": "boolean",
      "description": "Return video as a data URI.",
      "default": false
    },
    "resolution": {
      "type": "string",
      "description": "Output video resolution. 480P and 768P generate natively; 1080P and 2K (1440p) use latent upscaling and refinement from 768P.",
      "default": "768P",
      "enum": [
        "480P",
        "768P",
        "1080P",
        "2K"
      ]
    },
    "seed": {
      "type": "integer",
      "description": "Random seed for video generation."
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Enable safety checking.",
      "default": true
    },
    "video_url": {
      "type": "string",
      "description": "Source video up to 15 seconds long. Converted to constant 24 fps and trimmed at the end to the closest 17n+5 frame count, with at least 56 frames (about 2.33 seconds) remaining. The output matches this prepared video's frame count and duration."
    }
  }
}