GreyscalePresetData
export interface GreyscalePresetData {
  Version: string;
  Name: string;
  Lower: number;
  Upper: number;
}
{
  "Version": "String",
  "Name": "String",
  "Lower": "Single",
  "Upper": "Single"
}
GreyscalePresetDataexport interface GreyscalePresetData {
  Version: string;
  Name: string;
  Lower: number;
  Upper: number;
}
{
  "Version": "String",
  "Name": "String",
  "Lower": "Single",
  "Upper": "Single"
}