private void Load()
        {
            OpenFileDialog openFileDialog = new OpenFileDialog
            {
                Filter           = "Image files (*.bmp; *.png, *.tif)|*.bmp; *.png; *.tif",
                RestoreDirectory = true
            };

            if (openFileDialog.ShowDialog() == true)
            {
                var bitmap = new Bitmap(openFileDialog.FileName);

                RegionGrowingViewModel.LoadOriginalImage(bitmap);
                ResultsViewModel.LoadImage(bitmap);
            }
        }