OMRChecker/samples/sample4/template.json

{
  "pageDimensions": [
    1189,
    1682
  ],
  "bubbleDimensions": [
    30,
    30
  ],
  "preProcessors": [
    {
      "name": "GaussianBlur",
      "options": {
        "kSize": [
          3,
          3
        ],
        "sigmaX": 0
      }
    },
    {
      "name": "CropPage",
      "options": {
        "morphKernel": [
          10,
          10
        ]
      }
    }
  ],
  "fieldBlocks": {
    "MCQBlock1": {
      "fieldType": "QTYPE_MCQ4",
      "origin": [
        134,
        684
      ],
      "fieldLabels": [
        "q1..11"
      ],
      "bubblesGap": 79,
      "labelsGap": 62
    }
  }
}