BBTK_INPUT(ImageActor,In,"Image input",vtkImageData*,"");
BBTK_INPUT(ImageActor,Transform,"Transform",vtkLinearTransform*,"");
BBTK_INPUT(ImageActor,Renderer,"Renderer",vtkRenderer*,"");
BBTK_INPUT(ImageActor,In,"Image input",vtkImageData*,"");
BBTK_INPUT(ImageActor,Transform,"Transform",vtkLinearTransform*,"");
BBTK_INPUT(ImageActor,Renderer,"Renderer",vtkRenderer*,"");