screencoder/data/tmp/mapping_full_test1.json

{
  "4": {
    "transform": {
      "scale_x": 4.215269086357948,
      "scale_y": 4.211822660098522,
      "dx": -7.851689612015093,
      "dy": -42.571428571428555
    },
    "mapping": {
      "ph0": 17,
      "ph1": 19,
      "ph2": 20,
      "ph3": 122,
      "ph4": 123,
      "ph5": 124
    }
  }
}