BBTK_INPUT(ImageSwitcherBox,Title,"Title prepended to the Widget",std::string,"");
BBTK_INPUT(ImageSwitcherBox,In1,"First Image",vtkImageData*,"");
BBTK_INPUT(ImageSwitcherBox,In2,"Second Image",vtkImageData*,"");
BBTK_INPUT(ImageSwitcherBox,Title,"Title prepended to the Widget",std::string,"");
BBTK_INPUT(ImageSwitcherBox,In1,"First Image",vtkImageData*,"");
BBTK_INPUT(ImageSwitcherBox,In2,"Second Image",vtkImageData*,"");