[
  {
    "itemName": "nw",
    "imageName": "netherworld_nw.png",
    "roiFront": "1060,602,100,100",
    "roiBack": "1060,602,100,100",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "点击阴界之门"
  },
  {
    "itemName": "nw_challage",
    "imageName": "netherworld_nw_challage.png",
    "roiFront": "306,590,171,63",
    "roiBack": "306,590,171,63",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "点击挑战"
  },
  {
    "itemName": "nw_done",
    "imageName": "netherworld_nw_done.png",
    "roiFront": "308,600,156,41",
    "roiBack": "308,600,156,41",
    "method": "Template matching",
    "threshold": 0.9,
    "description": "今日已挑战"
  }
]