{
  "kind": "selected earlier/later recorded views, not relaxed states",
  "samples": {
    "paper": [
      [
        27.5,
        [
          160,
          255,
          630,
          475
        ]
      ],
      [
        36.0,
        [
          160,
          255,
          630,
          475
        ]
      ]
    ],
    "wet": [
      [
        21.8,
        null
      ],
      [
        25.0,
        null
      ]
    ],
    "steel": [
      [
        1.2,
        null
      ],
      [
        5.2,
        null
      ]
    ]
  },
  "paper_crop": "native640x480 coordinates; same crop for both views; no warp",
  "others": "full source frame; uniform fitting only"
}