{
  "kind": "合成输入，非硬件实测",
  "topic": "LED 超宽画布分给两路输出，怎样检查裁切矩形无缝无重叠",
  "data": {
    "canvas": [
      3840,
      1080
    ],
    "cases": {
      "correct": [
        [
          0,
          0,
          1920,
          1080
        ],
        [
          1920,
          0,
          1920,
          1080
        ]
      ],
      "right_shift": [
        [
          0,
          0,
          1920,
          1080
        ],
        [
          1921,
          0,
          1920,
          1080
        ]
      ],
      "left_shift": [
        [
          0,
          0,
          1920,
          1080
        ],
        [
          1919,
          0,
          1920,
          1080
        ]
      ]
    }
  }
}