skills/media-use/luts/index.json

{
  "notes": "Look entries resolve on-demand from a CDN .cube `url` (downloaded + frozen, like bgm/image); `params` is a deterministic buildCube fallback used offline (--local-only) or if the download/validation fails. No .cube bodies are committed. See README.md to author or host a new look.",
  "looks": [
    {
      "id": "teal-orange-blockbuster",
      "description": "Teal shadows and warm orange highlights for blockbuster-style cinematic footage.",
      "tags": ["teal", "orange", "blockbuster", "cinematic", "split tone", "movie"],
      "intensity": 0.85,
      "url": "https://static.heygen.ai/luts/teal-orange-blockbuster.cube",
      "params": {
        "contrast": 0.18,
        "saturation": 0.08,
        "vibrance": 0.12,
        "splitTone": {
          "intensity": 0.62,
          "balance": 0.52,
          "shadows": [-0.04, 0.05, 0.09],
          "highlights": [0.1, 0.04, -0.03]
        }
      }
    },
    {
      "id": "bleach-bypass",
      "description": "High-contrast desaturated bleach bypass look with strong blacks.",
      "tags": ["bleach", "bypass", "desaturated", "high contrast", "gritty", "film"],
      "intensity": 0.8,
      "url": "https://static.heygen.ai/luts/bleach-bypass.cube",
      "params": {
        "blacks": 0.04,
        "shadows": -0.08,
        "highlights": 0.08,
        "whites": 0.18,
        "contrast": 0.55,
        "temperature": -0.02,
        "saturation": -0.72,
        "vibrance": -0.25
      }
    },
    {
      "id": "film-fade",
      "description": "Soft faded film wash with lifted blacks and warm highlights.",
      "tags": ["film", "fade", "faded", "wash", "warm", "vintage"],
      "intensity": 0.75,
      "url": "https://static.heygen.ai/luts/film-fade.cube",
      "params": {
        "blacks": 0.35,
        "shadows": 0.18,
        "highlights": 0.02,
        "whites": -0.03,
        "contrast": -0.28,
        "temperature": 0.16,
        "saturation": -0.12,
        "vibrance": -0.08
      }
    }
  ]
}