private void refreshRender(object sender, RoutedEventArgs e)
 {
     _PostProcess._Settings5x5._Iterations            = _Iterations;
     _PostProcess._Settings5x5._BoostPower            = _BoostPower;
     _PostProcess._Settings5x5._SourceWeight          = _SourceWeight;
     _PostProcess._Settings5x5._TargetWeight          = _TargetWeight;
     _PostProcess._SettingsFastGaussian._Width        = _GWidth;
     _PostProcess._SettingsFastGaussian._BoostPower   = _GBoostPower;
     _PostProcess._SettingsFastGaussian._SourceWeight = _GSourceWeight;
     _PostProcess._SettingsFastGaussian._TargetWeight = _GTargetWeight;
     _Parent.updateRender();
 }