public void Execute(object param)
 {
     _viewModel.ComandList.AddNew(_viewModel.Image.Source);
     _viewModel.Image.Source = HistogramEqualazer.Equalize(_viewModel.Image.Source, _viewModel.SelectedRegion);
     _viewModel.RefreshImage();
     _viewModel.OnCommandExecuted();
 }
 public void OnHistogramBoundsChanged()
 {
     ImageToDisplay.Source = HistogramEqualazer.Squeeze(image.Source,
                                                        SelectedRegion, HistogramLeft, HistogramRight);
 }