{
  "name": "Why a cutout looks pasted on",
  "durationSeconds": 32,
  "chapters": [
    {
      "start": 0,
      "end": 4,
      "narration": "A clean edge can still look pasted on."
    },
    {
      "start": 4,
      "end": 8,
      "narration": "Wrong light on the subject is the first tell."
    },
    {
      "start": 8,
      "end": 12,
      "narration": "Cutout Match measures Lab colour on both sides."
    },
    {
      "start": 12,
      "end": 16,
      "narration": "It moves only pixels inside the matte."
    },
    {
      "start": 16,
      "end": 20,
      "narration": "Missing contact shadow is the second tell."
    },
    {
      "start": 20,
      "end": 24,
      "narration": "Contact Shadow builds a footprint from the alpha."
    },
    {
      "start": 24,
      "end": 28,
      "narration": "Both tools are deterministic transforms, not generation."
    },
    {
      "start": 28,
      "end": 32,
      "narration": "Nothing is uploaded. Nothing is invented."
    }
  ]
}