+ typedef itk::ChangeInformationImageFilter<InputImageType> CIType;
+ typename CIType::Pointer changeInfo = CIType::New();
+ if(mNoNiiMeta) {
+ changeInfo->SetInput(input);
+ typename CIType::PointType o = input->GetOrigin();
+ o[0] *= -1.;
+ o[1] *= -1.;
+ typename CIType::DirectionType d = input->GetDirection();
+ d[0][0] *= -1.;
+ d[1][1] *= -1.;
+ changeInfo->ChangeDirectionOn();
+ changeInfo->ChangeOriginOn();
+ changeInfo->SetOutputOrigin(o);
+ changeInfo->SetOutputDirection(d);
+ changeInfo->Update();
+ input = changeInfo->GetOutput();