anchor.diff:  GrayscaleMorphologicalClosingImageFilter,True,True,,False
   GrayscaleMorphologicalOpeningImageFilter,True,True,,False
   GridForwardWarpImageFilter,True,False,,True
  +GridImageSource,True,False,,False
   GridSourceImageFilter,False,True,,False
   HConcaveImageFilter,True,True,,False
   HConvexImageFilter,True,True,,False
  
positive.code: ClampImageFilter,True,False,This might be implemented as an option to cast image filter,True
  ClosingByReconstructionImageFilter,True,True,,False
  CollidingFrontsImageFilter,True,False,,True
  ComplexToImaginaryImageFilter,True,True,,False
  ComplexToModulusImageFilter,True,True,,False
  ComplexToPhaseImageFilter,True,True,,False
  
negative.code: FlipImageFilter,True,True,,False
  ForwardFFTImageFilter,True,True,,False
  FullToHalfHermitianImageFilter,True,False,,True
  GaborImageSource,True,False,,False
  GaborSourceImageFilter,False,True,,False
  GaussianImageSource,True,False,,False
  GaussianSourceImageFilter,False,True,,False
  GenerateImageSource,True,False,,False
  GeodesicActiveContourLevelSetImageFilter,True,True,,False
  GeodesicActiveContourShapePriorLevelSetImageFilter,True,False,,False
  GradientAnisotropicDiffusionImageFilter,True,True,,False
  