private void filterBlobsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (_image.ViewImage != null)
            {
                FilterBlobsInputBox form = new FilterBlobsInputBox();
                if (DialogResult.OK == form.ShowDialog())
                {
                    var bmp = _processor.FilterBloobs(_image.ViewImage, form.minWidth, form.minHeight);

                    _image.ViewImage = bmp;

                    form.Dispose();
                }
            }
        }