offsetHSL method

Color offsetHSL(
  1. double h,
  2. double s,
  3. double l
)

Implementation

Color offsetHSL(double h, double s, double l) {
  getHSL(_hslA);

  _hslA["h"] = _hslA["h"]! + h;
  _hslA["s"] = _hslA["s"]! + s;
  _hslA["l"] = _hslA["l"]! + l;

  setHSL(_hslA["h"]!, _hslA["s"]!, _hslA["l"]!);

  return this;
}