itk::ImageIOFactory::RegisterBuiltInFactories();
clitk::VoxImageIOFactory::RegisterOneFactory();
clitk::VfImageIOFactory::RegisterOneFactory();
clitk::HisImageIOFactory::RegisterOneFactory();
clitk::XdrImageIOFactory::RegisterOneFactory();
itk::ImageIOFactory::RegisterBuiltInFactories();
clitk::VoxImageIOFactory::RegisterOneFactory();
clitk::VfImageIOFactory::RegisterOneFactory();
clitk::HisImageIOFactory::RegisterOneFactory();
clitk::XdrImageIOFactory::RegisterOneFactory();