{"rasterFunctionInfos": [
 {
  "name": "Natural Color",
  "description": "Natural Color Display",
  "help": "Natural Color: Red: Band 3, Green: Band 2, Blue: Band 1, Strectch type: 6.5 standard deviations",
  "functionType": 0,
  "thumbnail": ""
 },
 {
  "name": "Color Infrared (CIR)",
  "description": "Color Infrared Display",
  "help": "Color Infrared (CIR): Red: Band 4, Green: Band 3, Blue: band 2, Standard Deviation stretch type: 6.5 deviations",
  "functionType": 0,
  "thumbnail": ""
 },
 {
  "name": "None",
  "description": "",
  "help": "",
  "functionType": 0,
  "thumbnail": ""
 }
]}