{
  "name": "edit_image",
  "description": "If the user requests you editting or changing an image or a picture, you can call this function to edit an image.",
  "parameters": {
    "type": "object",
    "properties": {
      "user_request": {
        "type": "string",
        "description": "The request posted by user, which is related to editing the requested image."
      }
    },
    "required": [ "user_request" ]
  }
}