{
  "count": 254,
  "fps": 32,
  "duration": 8.000000,
  "quality": 85,
  "pattern": "/frames/{set}/frame_{n}.webp",
  "sets": {
    "desktop": { "width": 1280, "height": 720, "dir": "desktop" },
    "mobile":  { "width": 720, "height": 406, "dir": "mobile" }
  }
}