// -----------------------------------------------
// Filter
// -----------------------------------------------
+#if ITK_VERSION_MAJOR >= 4
+ typedef itk::TransformToDisplacementFieldSource<OutputImageType, double> ConvertorType;
+#else
typedef itk::TransformToDeformationFieldSource<OutputImageType, double> ConvertorType;
+#endif
ConvertorType::Pointer filter= ConvertorType::New();
//Output image info