itkStaticConstMacro(InputImage1Dimension, unsigned int, TInputImage1::ImageDimension);
itkStaticConstMacro(InputImage2Dimension, unsigned int, TInputImage2::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
itkStaticConstMacro(InputImage1Dimension, unsigned int, TInputImage1::ImageDimension);
itkStaticConstMacro(InputImage2Dimension, unsigned int, TInputImage2::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);