sclass BlurAndPosterizeSettings > MetaWithChangeListeners {
  settable int blur = 0;
  settable int colors = 64;
  settable RGB colorDrift = noColorDrift();
  
  static RGB noColorDrift() { ret new RGB(0f); }
  
  BlurAndPosterizeSettings cloneMe() {
    ret shallowClone(this)
      .colorDrift(colorDrift.cloneMe());
  }
  
  toString {
    if (eq(colorDrift, noColorDrift()))
      ret stdToStringWithFields(this, "blur", "colors");
    else
      ret stdToString(this);
  }
  
  public bool equals(O o) {
    ret stdEq_nonTransient(this, o);
  }
  
  public int hashCoed() {
    ret stdHashCode_nonTransient(this);
  }
}