X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tools%2FclitkImageArithmGenericFilter.txx;h=4abb43343463652f899748d818f7d5bea3682d20;hb=1bc8f00b17a81decd50a5b01dc19623b486f51d6;hp=1afb77f55c1ae0fb970e4a9331a0e15ba9eb436e;hpb=0fce6cfc8ec8c2177c876a9cac67048c9adc9a6c;p=clitk.git

diff --git a/tools/clitkImageArithmGenericFilter.txx b/tools/clitkImageArithmGenericFilter.txx
index 1afb77f..4abb433 100644
--- a/tools/clitkImageArithmGenericFilter.txx
+++ b/tools/clitkImageArithmGenericFilter.txx
@@ -67,7 +67,7 @@ void ImageArithmGenericFilter<args_info_type>::SetArgsInfo(const args_info_type
   mArgsInfo=a;
 
   // Set value
-  SetIOVerbose(mArgsInfo.verbose_flag);
+  this->SetIOVerbose(mArgsInfo.verbose_flag);
   mTypeOfOperation = mArgsInfo.operation_arg;
   mDefaultPixelValue = mArgsInfo.pixelValue_arg;
   mScalar = mArgsInfo.scalar_arg;
@@ -75,13 +75,13 @@ void ImageArithmGenericFilter<args_info_type>::SetArgsInfo(const args_info_type
 
   if (mArgsInfo.imagetypes_flag) this->PrintAvailableImageTypes();
 
-  if (mArgsInfo.input1_given) AddInputFilename(mArgsInfo.input1_arg);
+  if (mArgsInfo.input1_given) this->AddInputFilename(mArgsInfo.input1_arg);
   if (mArgsInfo.input2_given) {
     mIsOperationUseASecondImage = true;
-    AddInputFilename(mArgsInfo.input2_arg);
+    this->AddInputFilename(mArgsInfo.input2_arg);
   }
 
-  if (mArgsInfo.output_given) SetOutputFilename(mArgsInfo.output_arg);
+  if (mArgsInfo.output_given) this->SetOutputFilename(mArgsInfo.output_arg);
 
   // Check type of operation (with scalar or with other image)
   if ((mArgsInfo.input2_given) && (mArgsInfo.scalar_given)) {
@@ -393,6 +393,18 @@ void clitk::ImageArithmGenericFilter<args_info_type>::ComputeImage(Iter1 it, Ite
       ++ito;
     }
     break;
+  case 13: // -ln I/I0
+    while (!it.IsAtEnd()) {
+      if (it.Get() == 0) { // special case for fluence image with 0 value in a pixel -> consider 0.5
+        ito.Set(-log(0.5 / mScalar) );
+      }
+      else {
+        ito.Set(-log(PixelTypeDownCast<double, PixelType>((double)it.Get() / mScalar)) );
+      }
+      ++it;
+      ++ito;
+    }
+    break;
   default: // error ?
     std::cerr << "ERROR : the operation number (" << mTypeOfOperation << ") is not known." << std::endl;
     exit(-1);