[
  {
    "id": "001",
    "filename": "photo, front.jpg",
    "comment": "Portrait, needs crop"
  },
  {
    "id": "002",
    "filename": "diagram.png",
    "comment": "Text says \"FINAL\", check before use"
  },
  {
    "id": "003",
    "filename": "封面.webp",
    "comment": "Keep transparency"
  }
]
