[
  {
    "itemName": "gr_fire",
    "imageName": "gr_gr_fire.png",
    "roiFront": "1097,582,100,100",
    "roiBack": "1097,582,100,100",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "点击挑战"
  },
  {
    "itemName": "gr_lock",
    "imageName": "gr_gr_lock.png",
    "roiFront": "559,564,27,32",
    "roiBack": "559,564,27,32",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "description"
  },
  {
    "itemName": "gr_unlock",
    "imageName": "gr_gr_unlock.png",
    "roiFront": "556,562,26,33",
    "roiBack": "556,562,26,33",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "description"
  }
]