{
  "$schema": "https://json-structure.org/draft/2020-12/schema",
  "name": "ImageProperties",
  "type": "object",
  "properties": {
    "transparency": {
      "type": "number"
    },
    "brightness": {
      "type": "number"
    },
    "contrast": {
      "type": "number"
    }
  }
}