Change comment to be correct

[clitk.git] / tools / clitkImageArithmGenericFilter.txx

diff --git a/tools/clitkImageArithmGenericFilter.txx b/tools/clitkImageArithmGenericFilter.txx
index eecbbccda4a9d83c16cec524efb9c0fb4eeb2497..9a4236b5fb06a010b8f319adf2e580b3d613e017 100644 (file)
--- a/tools/clitkImageArithmGenericFilter.txx
+++ b/tools/clitkImageArithmGenericFilter.txx
@@ -109,7 +109,7 @@ void ImageArithmGenericFilter<args_info_type>::UpdateWithInputImageType()
   IteratorType it(input1, input1->GetLargestPossibleRegion());
 
   // typedef input2
-  typename ImageType::Pointer input2 = NULL;
+  typename ImageType::Pointer input2 = ITK_NULLPTR;
   IteratorType it2;
 
   // Special case for normalisation
@@ -163,6 +163,7 @@ void ImageArithmGenericFilter<args_info_type>::UpdateWithInputImageType()
       output->SetRegions(input1->GetLargestPossibleRegion());
       output->SetOrigin(input1->GetOrigin());
       output->SetSpacing(input1->GetSpacing());
+      output->SetDirection(input1->GetDirection());
       output->Allocate();
       // Set output iterator
       typedef itk::ImageRegionIterator<OutputImageType> IteratorOutputType;
@@ -377,7 +378,7 @@ void clitk::ImageArithmGenericFilter<args_info_type>::ComputeImage(Iter1 it, Ite
       ++ito;
     }
     break;
-  case 10: // exp
+  case 10: // EPID
     while (!it.IsAtEnd()) {
       ito.Set(PixelTypeDownCast<double, PixelType>((0x10000 - (double)it.Get())/mScalar));
       ++it;