diff --git a/Modules/Segmentation/Interactions/mitkBinaryThresholdBaseTool.cpp b/Modules/Segmentation/Interactions/mitkBinaryThresholdBaseTool.cpp
index baad32e9c2..9486b6f7c2 100644
--- a/Modules/Segmentation/Interactions/mitkBinaryThresholdBaseTool.cpp
+++ b/Modules/Segmentation/Interactions/mitkBinaryThresholdBaseTool.cpp
@@ -1,122 +1,135 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "mitkBinaryThresholdBaseTool.h"
 
 #include "mitkImageAccessByItk.h"
 #include "mitkImageCast.h"
 #include "mitkImageStatisticsHolder.h"
 #include "mitkLabelSetImage.h"
 #include <itkBinaryThresholdImageFilter.h>
 #include <itkImageRegionIterator.h>
 
 mitk::BinaryThresholdBaseTool::BinaryThresholdBaseTool()
   : m_SensibleMinimumThreshold(-100),
     m_SensibleMaximumThreshold(+100),
     m_LowerThreshold(1),
     m_UpperThreshold(1)
 {
 }
 
 mitk::BinaryThresholdBaseTool::~BinaryThresholdBaseTool()
 {
 }
 
 void mitk::BinaryThresholdBaseTool::SetThresholdValues(double lower, double upper)
 {
   /* If value is not in the min/max range, do nothing. In that case, this
      method will be called again with a proper value right after. The only
      known case where this happens is with an [0.0, 1.0[ image, where value
      could be an epsilon greater than the max. */
   if (lower < m_SensibleMinimumThreshold
     || lower > m_SensibleMaximumThreshold
     || upper < m_SensibleMinimumThreshold
     || upper > m_SensibleMaximumThreshold)
   {
     return;
   }
 
   m_LowerThreshold = lower;
   m_UpperThreshold = upper;
 
   if (nullptr != this->GetPreviewSegmentation())
   {
     UpdatePreview();
   }
 }
 
 void mitk::BinaryThresholdBaseTool::InitiateToolByInput()
 {
   const auto referenceImage = this->GetReferenceData();
   if (nullptr != referenceImage)
   {
     m_SensibleMinimumThreshold = std::numeric_limits<ScalarType>::max();
     m_SensibleMaximumThreshold = std::numeric_limits<ScalarType>::lowest();
     Image::StatisticsHolderPointer statistics = referenceImage->GetStatistics();
     for (unsigned int ts = 0; ts < referenceImage->GetTimeSteps(); ++ts)
     {
       m_SensibleMinimumThreshold = std::min(m_SensibleMinimumThreshold, static_cast<double>(statistics->GetScalarValueMin()));
       m_SensibleMaximumThreshold = std::max(m_SensibleMaximumThreshold, static_cast<double>(statistics->GetScalarValueMax()));
     }
 
     if (m_LockedUpperThreshold)
     {
       m_LowerThreshold = (m_SensibleMaximumThreshold + m_SensibleMinimumThreshold) / 2.0;
       m_UpperThreshold = m_SensibleMaximumThreshold;
     }
     else
     {
       double range = m_SensibleMaximumThreshold - m_SensibleMinimumThreshold;
       m_LowerThreshold = m_SensibleMinimumThreshold + range / 3.0;
       m_UpperThreshold = m_SensibleMinimumThreshold + 2 * range / 3.0;
     }
 
     bool isFloatImage = false;
     if ((referenceImage->GetPixelType().GetPixelType() == itk::IOPixelEnum::SCALAR) &&
         (referenceImage->GetPixelType().GetComponentType() == itk::IOComponentEnum::FLOAT ||
           referenceImage->GetPixelType().GetComponentType() == itk::IOComponentEnum::DOUBLE))
     {
       isFloatImage = true;
     }
 
     IntervalBordersChanged.Send(m_SensibleMinimumThreshold, m_SensibleMaximumThreshold, isFloatImage);
     ThresholdingValuesChanged.Send(m_LowerThreshold, m_UpperThreshold);
   }
 }
 
 void mitk::BinaryThresholdBaseTool::DoUpdatePreview(const Image* inputAtTimeStep, const Image* /*oldSegAtTimeStep*/, LabelSetImage* previewImage, TimeStepType timeStep)
 {
   if (nullptr != inputAtTimeStep && nullptr != previewImage)
   {
     AccessByItk_n(inputAtTimeStep, ITKThresholding, (previewImage, timeStep));
+
+    auto* labelSet = previewImage->GetActiveLabelSet();
+    auto labelValue = this->GetUserDefinedActiveLabel();
+
+    if (!labelSet->ExistLabel(labelValue))
+    {
+      auto label = mitk::Label::New();
+      label->SetValue(labelValue);
+      labelSet->AddLabel(label);
+    }
+
+    labelSet->GetLabel(labelValue)->SetColor(this->GetTargetSegmentation()->GetActiveLabelSet()->GetLabel(labelValue)->GetColor());
+    labelSet->UpdateLookupTable(labelValue);
   }
 }
 
 template <typename TPixel, unsigned int VImageDimension>
 void mitk::BinaryThresholdBaseTool::ITKThresholding(const itk::Image<TPixel, VImageDimension>* inputImage,
                                                     Image* segmentation,
                                                     unsigned int timeStep)
 {
   typedef itk::Image<TPixel, VImageDimension> ImageType;
   typedef itk::Image<Tool::DefaultSegmentationDataType, VImageDimension> SegmentationType;
   typedef itk::BinaryThresholdImageFilter<ImageType, SegmentationType> ThresholdFilterType;
 
   typename ThresholdFilterType::Pointer filter = ThresholdFilterType::New();
   filter->SetInput(inputImage);
   filter->SetLowerThreshold(m_LowerThreshold);
   filter->SetUpperThreshold(m_UpperThreshold);
   filter->SetInsideValue(this->GetUserDefinedActiveLabel());
   filter->SetOutsideValue(0);
   filter->Update();
 
   segmentation->SetVolume((void *)(filter->GetOutput()->GetPixelContainer()->GetBufferPointer()), timeStep);
 }
diff --git a/Modules/Segmentation/Interactions/mitkSegWithPreviewTool.cpp b/Modules/Segmentation/Interactions/mitkSegWithPreviewTool.cpp
index 9b89cc0b21..09b72c0479 100644
--- a/Modules/Segmentation/Interactions/mitkSegWithPreviewTool.cpp
+++ b/Modules/Segmentation/Interactions/mitkSegWithPreviewTool.cpp
@@ -1,778 +1,778 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "mitkSegWithPreviewTool.h"
 
 #include "mitkToolManager.h"
 
 #include "mitkColorProperty.h"
 #include "mitkProperties.h"
 
 #include "mitkDataStorage.h"
 #include "mitkRenderingManager.h"
 
 #include "mitkImageAccessByItk.h"
 #include "mitkImageCast.h"
 #include "mitkLabelSetImage.h"
 #include "mitkMaskAndCutRoiImageFilter.h"
 #include "mitkPadImageFilter.h"
 #include "mitkNodePredicateGeometry.h"
 #include "mitkSegTool2D.h"
 
 mitk::SegWithPreviewTool::SegWithPreviewTool(bool lazyDynamicPreviews): Tool("dummy"), m_LazyDynamicPreviews(lazyDynamicPreviews)
 {
   m_ProgressCommand = ToolCommand::New();
 }
 
 mitk::SegWithPreviewTool::SegWithPreviewTool(bool lazyDynamicPreviews, const char* interactorType, const us::Module* interactorModule) : Tool(interactorType, interactorModule), m_LazyDynamicPreviews(lazyDynamicPreviews)
 {
   m_ProgressCommand = ToolCommand::New();
 }
 
 mitk::SegWithPreviewTool::~SegWithPreviewTool()
 {
 }
 
 void mitk::SegWithPreviewTool::SetMergeStyle(MultiLabelSegmentation::MergeStyle mergeStyle)
 {
   m_MergeStyle = mergeStyle;
   this->Modified();
 }
 
 void mitk::SegWithPreviewTool::SetOverwriteStyle(MultiLabelSegmentation::OverwriteStyle overwriteStyle)
 {
   m_OverwriteStyle = overwriteStyle;
   this->Modified();
 }
 
 void mitk::SegWithPreviewTool::SetLabelTransferScope(LabelTransferScope labelTransferScope)
 {
   m_LabelTransferScope = labelTransferScope;
   this->Modified();
 }
 
 void mitk::SegWithPreviewTool::SetLabelTransferMode(LabelTransferMode labelTransferMode)
 {
   m_LabelTransferMode = labelTransferMode;
   this->Modified();
 }
 
 void mitk::SegWithPreviewTool::SetSelectedLabels(const SelectedLabelVectorType& labelsToTransfer)
 {
   m_SelectedLabels = labelsToTransfer;
   this->Modified();
 }
 
 bool mitk::SegWithPreviewTool::CanHandle(const BaseData* referenceData, const BaseData* workingData) const
 {
   if (!Superclass::CanHandle(referenceData, workingData))
     return false;
 
   if (workingData == nullptr)
     return false;
 
   auto* referenceImage = dynamic_cast<const Image*>(referenceData);
   if (referenceImage == nullptr)
     return false;
 
   auto* labelSet = dynamic_cast<const LabelSetImage*>(workingData);
   if (labelSet != nullptr)
     return true;
 
   auto* workingImage = dynamic_cast<const Image*>(workingData);
   if (workingImage == nullptr)
     return false;
 
   // If the working image is a normal image and not a label set image
   // it must have the same pixel type as a label set.
   return MakeScalarPixelType< DefaultSegmentationDataType >() == workingImage->GetPixelType();
 }
 
 void mitk::SegWithPreviewTool::Activated()
 {
   Superclass::Activated();
 
   this->GetToolManager()->RoiDataChanged +=
     MessageDelegate<SegWithPreviewTool>(this, &SegWithPreviewTool::OnRoiDataChanged);
 
   this->GetToolManager()->SelectedTimePointChanged +=
     MessageDelegate<SegWithPreviewTool>(this, &SegWithPreviewTool::OnTimePointChanged);
 
   m_ReferenceDataNode = this->GetToolManager()->GetReferenceData(0);
   m_SegmentationInputNode = m_ReferenceDataNode;
 
   m_LastTimePointOfUpdate = RenderingManager::GetInstance()->GetTimeNavigationController()->GetSelectedTimePoint();
 
   if (m_PreviewSegmentationNode.IsNull())
   {
     m_PreviewSegmentationNode = DataNode::New();
     m_PreviewSegmentationNode->SetProperty("color", ColorProperty::New(0.0, 1.0, 0.0));
     m_PreviewSegmentationNode->SetProperty("name", StringProperty::New(std::string(this->GetName())+" preview"));
     m_PreviewSegmentationNode->SetProperty("opacity", FloatProperty::New(0.3));
     m_PreviewSegmentationNode->SetProperty("binary", BoolProperty::New(true));
     m_PreviewSegmentationNode->SetProperty("helper object", BoolProperty::New(true));
   }
 
   if (m_SegmentationInputNode.IsNotNull())
   {
     this->ResetPreviewNode();
     this->InitiateToolByInput();
   }
   else
   {
     this->GetToolManager()->ActivateTool(-1);
   }
 }
 
 void mitk::SegWithPreviewTool::Deactivated()
 {
   this->GetToolManager()->RoiDataChanged -=
     MessageDelegate<SegWithPreviewTool>(this, &SegWithPreviewTool::OnRoiDataChanged);
 
   this->GetToolManager()->SelectedTimePointChanged -=
     MessageDelegate<SegWithPreviewTool>(this, &SegWithPreviewTool::OnTimePointChanged);
 
   m_SegmentationInputNode = nullptr;
   m_ReferenceDataNode = nullptr;
   m_WorkingPlaneGeometry = nullptr;
 
   try
   {
     if (DataStorage *storage = this->GetToolManager()->GetDataStorage())
     {
       storage->Remove(m_PreviewSegmentationNode);
       RenderingManager::GetInstance()->RequestUpdateAll();
     }
   }
   catch (...)
   {
     // don't care
   }
 
   if (m_PreviewSegmentationNode.IsNotNull())
   {
     m_PreviewSegmentationNode->SetData(nullptr);
   }
 
   Superclass::Deactivated();
 }
 
 void mitk::SegWithPreviewTool::ConfirmSegmentation()
 {
   bool labelChanged = this->EnsureUpToDateUserDefinedActiveLabel();
   if ((m_LazyDynamicPreviews && m_CreateAllTimeSteps) || labelChanged)
   { // The tool should create all time steps but is currently in lazy mode,
     // thus ensure that a preview for all time steps is available.
     this->UpdatePreview(true);
   }
 
   CreateResultSegmentationFromPreview();
 
   RenderingManager::GetInstance()->RequestUpdateAll();
 
   if (!m_KeepActiveAfterAccept)
   {
     this->GetToolManager()->ActivateTool(-1);
   }
 }
 
 void  mitk::SegWithPreviewTool::InitiateToolByInput()
 {
   //default implementation does nothing.
   //implement in derived classes to change behavior
 }
 
 mitk::LabelSetImage* mitk::SegWithPreviewTool::GetPreviewSegmentation()
 {
   if (m_PreviewSegmentationNode.IsNull())
   {
     return nullptr;
   }
 
   return dynamic_cast<LabelSetImage*>(m_PreviewSegmentationNode->GetData());
 }
 
 const mitk::LabelSetImage* mitk::SegWithPreviewTool::GetPreviewSegmentation() const
 {
   if (m_PreviewSegmentationNode.IsNull())
   {
     return nullptr;
   }
 
   return dynamic_cast<LabelSetImage*>(m_PreviewSegmentationNode->GetData());
 }
 
 mitk::DataNode* mitk::SegWithPreviewTool::GetPreviewSegmentationNode()
 {
   return m_PreviewSegmentationNode;
 }
 
 const mitk::Image* mitk::SegWithPreviewTool::GetSegmentationInput() const
 {
   if (m_SegmentationInputNode.IsNull())
   {
     return nullptr;
   }
 
   return dynamic_cast<const Image*>(m_SegmentationInputNode->GetData());
 }
 
 const mitk::Image* mitk::SegWithPreviewTool::GetReferenceData() const
 {
   if (m_ReferenceDataNode.IsNull())
   {
     return nullptr;
   }
 
   return dynamic_cast<const Image*>(m_ReferenceDataNode->GetData());
 }
 
 template <typename ImageType>
 void ClearBufferProcessing(ImageType* itkImage)
 {
   itkImage->FillBuffer(0);
 }
 
 void mitk::SegWithPreviewTool::ResetPreviewContentAtTimeStep(unsigned int timeStep)
 {
   auto previewImage = GetImageByTimeStep(this->GetPreviewSegmentation(), timeStep);
   if (nullptr != previewImage)
   {
     AccessByItk(previewImage, ClearBufferProcessing);
   }
 }
 
 void mitk::SegWithPreviewTool::ResetPreviewContent()
 {
   auto previewImage = this->GetPreviewSegmentation();
   if (nullptr != previewImage)
   {
     auto castedPreviewImage =
       dynamic_cast<LabelSetImage*>(previewImage);
     if (nullptr == castedPreviewImage) mitkThrow() << "Application is on wrong state / invalid tool implementation. Preview image should always be of type LabelSetImage now.";
     castedPreviewImage->ClearBuffer();
   }
 }
 
 void mitk::SegWithPreviewTool::ResetPreviewNode()
 {
   if (m_IsUpdating)
   {
     mitkThrow() << "Used tool is implemented incorrectly. ResetPreviewNode is called while preview update is ongoing. Check implementation!";
   }
 
   itk::RGBPixel<float> previewColor;
   previewColor[0] = 0.0f;
   previewColor[1] = 1.0f;
   previewColor[2] = 0.0f;
 
   const auto image = this->GetSegmentationInput();
   if (nullptr != image)
   {
     LabelSetImage::ConstPointer workingImage =
       dynamic_cast<const LabelSetImage *>(this->GetToolManager()->GetWorkingData(0)->GetData());
 
     if (workingImage.IsNotNull())
     {
       auto newPreviewImage = workingImage->Clone();
       if (this->GetResetsToEmptyPreview())
       {
         newPreviewImage->ClearBuffer();
       }
 
       if (newPreviewImage.IsNull())
       {
         MITK_ERROR << "Cannot create preview helper objects. Unable to clone working image";
         return;
       }
 
       m_PreviewSegmentationNode->SetData(newPreviewImage);
 
       auto* activeLayer = newPreviewImage->GetActiveLabelSet();
       auto* activeLabel = activeLayer->GetActiveLabel();
       if (m_UseSpecialPreviewColor)
       {
         // Let's paint the feedback node green...
         activeLabel->SetColor(previewColor);
         activeLayer->UpdateLookupTable(activeLabel->GetValue());
       }
       activeLabel->SetVisible(true);
     }
     else
     {
       Image::ConstPointer workingImageBin = dynamic_cast<const Image*>(this->GetToolManager()->GetWorkingData(0)->GetData());
       if (workingImageBin.IsNotNull())
       {
         Image::Pointer newPreviewImage;
         if (this->GetResetsToEmptyPreview())
         {
           newPreviewImage = Image::New();
           newPreviewImage->Initialize(workingImageBin);
         }
         else
         {
           auto newPreviewImage = workingImageBin->Clone();
         }
         if (newPreviewImage.IsNull())
         {
           MITK_ERROR << "Cannot create preview helper objects. Unable to clone working image";
           return;
         }
         m_PreviewSegmentationNode->SetData(newPreviewImage);
       }
       else
       {
         mitkThrow() << "Tool is an invalid state. Cannot setup preview node. Working data is an unsupported class and should have not been accepted by CanHandle().";
       }
     }
 
     m_PreviewSegmentationNode->SetColor(previewColor);
     m_PreviewSegmentationNode->SetOpacity(0.5);
 
     int layer(50);
     m_ReferenceDataNode->GetIntProperty("layer", layer);
     m_PreviewSegmentationNode->SetIntProperty("layer", layer + 1);
 
     if (DataStorage *ds = this->GetToolManager()->GetDataStorage())
     {
       if (!ds->Exists(m_PreviewSegmentationNode))
         ds->Add(m_PreviewSegmentationNode, m_ReferenceDataNode);
     }
   }
 }
 
 mitk::SegWithPreviewTool::LabelMappingType mitk::SegWithPreviewTool::GetLabelMapping() const
 {
   LabelSetImage::LabelValueType offset = 0;
   
   if (LabelTransferMode::AddLabel == m_LabelTransferMode && LabelTransferScope::ActiveLabel!=m_LabelTransferScope)
   {
     //If we are not just working on active label and transfer mode is add, we need to compute an offset for adding the
     //preview labels instat of just mapping them to existing segmentation labels.
     const auto segmentation = this->GetTargetSegmentation();
     if (nullptr == segmentation)
       mitkThrow() << "Invalid state of SegWithPreviewTool. Cannot GetLabelMapping if no target segmentation is set.";
 
     auto labels = segmentation->GetLabels();
     auto maxLabelIter = std::max_element(std::begin(labels), std::end(labels), [](const Label::Pointer& a, const Label::Pointer& b) {
       return a->GetValue() < b->GetValue();
     });
 
     if (maxLabelIter != labels.end())
     {
       offset = maxLabelIter->GetPointer()->GetValue();
     }
   }
 
   LabelMappingType labelMapping = { { this->GetUserDefinedActiveLabel(),this->GetUserDefinedActiveLabel() } };
 
   if (LabelTransferScope::SelectedLabels == this->m_LabelTransferScope)
   {
     labelMapping.clear();
     for (auto label : this->m_SelectedLabels)
     {
       labelMapping.push_back({ label, label+offset });
     }
   }
   else if (LabelTransferScope::AllLabels == this->m_LabelTransferScope)
   {
     labelMapping.clear();
     const auto labelSet = this->GetPreviewSegmentation()->GetActiveLabelSet();
     for (auto labelIter = labelSet->IteratorConstBegin(); labelIter != labelSet->IteratorConstEnd(); ++labelIter)
     {
       labelMapping.push_back({ labelIter->second->GetValue(),labelIter->second->GetValue()+offset });
     }
   }
 
   return labelMapping;
 }
 
 void mitk::SegWithPreviewTool::TransferImageAtTimeStep(const Image* sourceImage, Image* destinationImage, const TimeStepType timeStep, const LabelMappingType& labelMapping)
 {
   try
   {
     Image::ConstPointer sourceImageAtTimeStep = this->GetImageByTimeStep(sourceImage, timeStep);
 
     if (sourceImageAtTimeStep->GetPixelType() != destinationImage->GetPixelType())
     {
       mitkThrow() << "Cannot transfer images. Tool is in an invalid state, source image and destination image do not have the same pixel type. "
         << "Source pixel type: " << sourceImage->GetPixelType().GetTypeAsString()
         << "; destination pixel type: " << destinationImage->GetPixelType().GetTypeAsString();
     }
 
     if (!Equal(*(sourceImage->GetGeometry(timeStep)), *(destinationImage->GetGeometry(timeStep)), NODE_PREDICATE_GEOMETRY_DEFAULT_CHECK_COORDINATE_PRECISION, NODE_PREDICATE_GEOMETRY_DEFAULT_CHECK_DIRECTION_PRECISION, false))
     {
       mitkThrow() << "Cannot transfer images. Tool is in an invalid state, source image and destination image do not have the same geometry.";
     }
 
     if (nullptr != this->GetWorkingPlaneGeometry())
     {
       auto sourceSlice = SegTool2D::GetAffectedImageSliceAs2DImage(this->GetWorkingPlaneGeometry(), sourceImage, timeStep);
       SegTool2D::WriteBackSegmentationResult(this->GetTargetSegmentationNode(), m_WorkingPlaneGeometry, sourceSlice, timeStep);
     }
     else
     { //take care of the full segmentation volume
       auto sourceLSImage = dynamic_cast<const LabelSetImage*>(sourceImage);
       auto destLSImage = dynamic_cast<LabelSetImage*>(destinationImage);
 
       TransferLabelContentAtTimeStep(sourceLSImage, destLSImage, timeStep, labelMapping, m_MergeStyle, m_OverwriteStyle);
     }
   }
-  catch (...)
+  catch (mitk::Exception& e)
   {
-    Tool::ErrorMessage("Error accessing single time steps of the original image. Cannot create segmentation.");
-    throw;
+    Tool::ErrorMessage(e.GetDescription());
+    mitkReThrow(e);
   }
 }
 
 void mitk::SegWithPreviewTool::CreateResultSegmentationFromPreview()
 {
   const auto segInput = this->GetSegmentationInput();
   auto previewImage = this->GetPreviewSegmentation();
   if (nullptr != segInput && nullptr != previewImage)
   {
     DataNode::Pointer resultSegmentationNode = GetTargetSegmentationNode();
 
     if (resultSegmentationNode.IsNotNull())
     {
       const auto timePoint = RenderingManager::GetInstance()->GetTimeNavigationController()->GetSelectedTimePoint();
       auto resultSegmentation = dynamic_cast<Image*>(resultSegmentationNode->GetData());
 
       // REMARK: the following code in this scope assumes that previewImage and resultSegmentation
       // are clones of the working referenceImage (segmentation provided to the tool). Therefore they have
       // the same time geometry.
       if (previewImage->GetTimeSteps() != resultSegmentation->GetTimeSteps())
       {
         mitkThrow() << "Cannot confirm/transfer segmentation. Internal tool state is invalid."
           << " Preview segmentation and segmentation result image have different time geometries.";
       }
 
       auto labelMapping = this->GetLabelMapping();
       this->PreparePreviewToResultTransfer(labelMapping);
       if (m_CreateAllTimeSteps)
       {
         for (unsigned int timeStep = 0; timeStep < previewImage->GetTimeSteps(); ++timeStep)
         {
           this->TransferImageAtTimeStep(previewImage, resultSegmentation, timeStep, labelMapping);
         }
       }
       else
       {
         const auto timeStep = resultSegmentation->GetTimeGeometry()->TimePointToTimeStep(timePoint);
         this->TransferImageAtTimeStep(previewImage, resultSegmentation, timeStep, labelMapping);
       }
 
       // since we are maybe working on a smaller referenceImage, pad it to the size of the original referenceImage
       if (m_ReferenceDataNode.GetPointer() != m_SegmentationInputNode.GetPointer())
       {
         PadImageFilter::Pointer padFilter = PadImageFilter::New();
 
         padFilter->SetInput(0, resultSegmentation);
         padFilter->SetInput(1, dynamic_cast<Image*>(m_ReferenceDataNode->GetData()));
         padFilter->SetBinaryFilter(true);
         padFilter->SetUpperThreshold(1);
         padFilter->SetLowerThreshold(1);
         padFilter->Update();
 
         resultSegmentationNode->SetData(padFilter->GetOutput());
       }
       this->EnsureTargetSegmentationNodeInDataStorage();
     }
   }
 }
 
 void mitk::SegWithPreviewTool::OnRoiDataChanged()
 {
   DataNode::ConstPointer node = this->GetToolManager()->GetRoiData(0);
 
   if (node.IsNotNull())
   {
     MaskAndCutRoiImageFilter::Pointer roiFilter = MaskAndCutRoiImageFilter::New();
     Image::Pointer image = dynamic_cast<Image *>(m_SegmentationInputNode->GetData());
 
     if (image.IsNull())
       return;
 
     roiFilter->SetInput(image);
     roiFilter->SetRegionOfInterest(node->GetData());
     roiFilter->Update();
 
     DataNode::Pointer tmpNode = DataNode::New();
     tmpNode->SetData(roiFilter->GetOutput());
 
     m_SegmentationInputNode = tmpNode;
   }
   else
     m_SegmentationInputNode = m_ReferenceDataNode;
 
   this->ResetPreviewNode();
   this->InitiateToolByInput();
   this->UpdatePreview();
 }
 
 void mitk::SegWithPreviewTool::OnTimePointChanged()
 {
   if (m_IsTimePointChangeAware && m_PreviewSegmentationNode.IsNotNull() && m_SegmentationInputNode.IsNotNull())
   {
     const auto timePoint = RenderingManager::GetInstance()->GetTimeNavigationController()->GetSelectedTimePoint();
 
     const bool isStaticSegOnDynamicImage = m_PreviewSegmentationNode->GetData()->GetTimeSteps() == 1 && m_SegmentationInputNode->GetData()->GetTimeSteps() > 1;
     if (timePoint!=m_LastTimePointOfUpdate && (isStaticSegOnDynamicImage || m_LazyDynamicPreviews))
     { //we only need to update either because we are lazzy
       //or because we have a static segmentation with a dynamic referenceImage 
       this->UpdatePreview();
     }
   }
 }
 
 bool mitk::SegWithPreviewTool::EnsureUpToDateUserDefinedActiveLabel()
 {
   bool labelChanged = true;
 
   const auto workingImage = dynamic_cast<const Image*>(this->GetToolManager()->GetWorkingData(0)->GetData());
   if (const auto& labelSetImage = dynamic_cast<const LabelSetImage*>(workingImage))
   {
     // this is a fix for T28131 / T28986, which should be refactored if T28524 is being worked on
     auto newLabel = labelSetImage->GetActiveLabel(labelSetImage->GetActiveLayer())->GetValue();
     labelChanged = newLabel != m_UserDefinedActiveLabel;
     m_UserDefinedActiveLabel = newLabel;
   }
   else
   {
     m_UserDefinedActiveLabel = 1;
     labelChanged = false;
   }
   return labelChanged;
 }
 
 void mitk::SegWithPreviewTool::UpdatePreview(bool ignoreLazyPreviewSetting)
 {
   const auto inputImage = this->GetSegmentationInput();
   auto previewImage = this->GetPreviewSegmentation();
   int progress_steps = 200;
 
   const auto workingImage = dynamic_cast<const Image*>(this->GetToolManager()->GetWorkingData(0)->GetData());
   this->EnsureUpToDateUserDefinedActiveLabel();
 
   this->CurrentlyBusy.Send(true);
   m_IsUpdating = true;
 
   this->UpdatePrepare();
 
   const auto timePoint = RenderingManager::GetInstance()->GetTimeNavigationController()->GetSelectedTimePoint();
 
   try
   {
     if (nullptr != inputImage && nullptr != previewImage)
     {
       m_ProgressCommand->AddStepsToDo(progress_steps);
 
       if (previewImage->GetTimeSteps() > 1 && (ignoreLazyPreviewSetting || !m_LazyDynamicPreviews))
       {
         for (unsigned int timeStep = 0; timeStep < previewImage->GetTimeSteps(); ++timeStep)
         {
           Image::ConstPointer feedBackImage;
           Image::ConstPointer currentSegImage;
 
           auto previewTimePoint = previewImage->GetTimeGeometry()->TimeStepToTimePoint(timeStep);
           auto inputTimeStep = inputImage->GetTimeGeometry()->TimePointToTimeStep(previewTimePoint);
 
           if (nullptr != this->GetWorkingPlaneGeometry())
           { //only extract a specific slice defined by the working plane as feedback referenceImage.
             feedBackImage = SegTool2D::GetAffectedImageSliceAs2DImage(this->GetWorkingPlaneGeometry(), inputImage, inputTimeStep);
             currentSegImage = SegTool2D::GetAffectedImageSliceAs2DImageByTimePoint(this->GetWorkingPlaneGeometry(), workingImage, previewTimePoint);
           }
           else
           { //work on the whole feedback referenceImage
             feedBackImage = this->GetImageByTimeStep(inputImage, inputTimeStep);
             currentSegImage = this->GetImageByTimePoint(workingImage, previewTimePoint);
           }
 
           this->DoUpdatePreview(feedBackImage, currentSegImage, previewImage, timeStep);
         }
       }
       else
       {
         Image::ConstPointer feedBackImage;
         Image::ConstPointer currentSegImage;
 
         if (nullptr != this->GetWorkingPlaneGeometry())
         {
           feedBackImage = SegTool2D::GetAffectedImageSliceAs2DImageByTimePoint(this->GetWorkingPlaneGeometry(), inputImage, timePoint);
           currentSegImage = SegTool2D::GetAffectedImageSliceAs2DImageByTimePoint(this->GetWorkingPlaneGeometry(), workingImage, timePoint);
         }
         else
         {
           feedBackImage = this->GetImageByTimePoint(inputImage, timePoint);
           currentSegImage = this->GetImageByTimePoint(workingImage, timePoint);
         }
 
         auto timeStep = previewImage->GetTimeGeometry()->TimePointToTimeStep(timePoint);
 
         this->DoUpdatePreview(feedBackImage, currentSegImage, previewImage, timeStep);
       }
       RenderingManager::GetInstance()->RequestUpdateAll();
     }
   }
   catch (itk::ExceptionObject & excep)
   {
     MITK_ERROR << "Exception caught: " << excep.GetDescription();
 
     m_ProgressCommand->SetProgress(progress_steps);
 
     std::string msg = excep.GetDescription();
     ErrorMessage.Send(msg);
   }
   catch (...)
   {
     m_ProgressCommand->SetProgress(progress_steps);
     m_IsUpdating = false;
     CurrentlyBusy.Send(false);
     throw;
   }
 
   this->UpdateCleanUp();
   m_LastTimePointOfUpdate = timePoint;
   m_ProgressCommand->SetProgress(progress_steps);
   m_IsUpdating = false;
   CurrentlyBusy.Send(false);
 }
 
 bool mitk::SegWithPreviewTool::IsUpdating() const
 {
   return m_IsUpdating;
 }
 
 void mitk::SegWithPreviewTool::UpdatePrepare()
 {
   // default implementation does nothing
   //reimplement in derived classes for special behavior
 }
 
 void mitk::SegWithPreviewTool::UpdateCleanUp()
 {
   // default implementation does nothing
   //reimplement in derived classes for special behavior
 }
 
 void mitk::SegWithPreviewTool::TransferLabelInformation(const LabelMappingType& labelMapping,
   const mitk::LabelSetImage* source, mitk::LabelSetImage* target)
 {
   for (const auto& [sourceLabel, targetLabel] : labelMapping)
   {
     if (LabelSetImage::UnlabeledValue != sourceLabel &&
         LabelSetImage::UnlabeledValue != targetLabel &&
         !target->ExistLabel(targetLabel, target->GetActiveLayer()))
     {
       if (!source->ExistLabel(sourceLabel, source->GetActiveLayer()))
       {
         mitkThrow() << "Cannot prepare segmentation for preview transfer. Preview seems invalid as label is missing. Missing label: " << sourceLabel;
       }
 
       auto clonedLabel = source->GetLabel(sourceLabel)->Clone();
       clonedLabel->SetValue(targetLabel);
       target->GetActiveLabelSet()->AddLabel(clonedLabel);
     }
   }
 }
 
 void mitk::SegWithPreviewTool::PreparePreviewToResultTransfer(const LabelMappingType& labelMapping)
 {
   DataNode::Pointer resultSegmentationNode = GetTargetSegmentationNode();
 
   if (resultSegmentationNode.IsNotNull())
   {
     auto resultSegmentation = dynamic_cast<LabelSetImage*>(resultSegmentationNode->GetData());
 
     if (nullptr == resultSegmentation)
     {
       mitkThrow() << "Cannot prepare segmentation for preview transfer. Tool is in invalid state as segmentation is not existing or of right type";
     }
 
     auto preview = this->GetPreviewSegmentation();
     TransferLabelInformation(labelMapping, preview, resultSegmentation);
   }
 }
 
 mitk::TimePointType mitk::SegWithPreviewTool::GetLastTimePointOfUpdate() const
 {
   return m_LastTimePointOfUpdate;
 }
 
 const char* mitk::SegWithPreviewTool::GetGroup() const
 {
   return "autoSegmentation";
 }
 
 mitk::Image::ConstPointer mitk::SegWithPreviewTool::GetImageByTimeStep(const mitk::Image* image, TimeStepType timestep)
 {
   return SelectImageByTimeStep(image, timestep);
 }
 
 mitk::Image::Pointer mitk::SegWithPreviewTool::GetImageByTimeStep(mitk::Image* image, TimeStepType timestep)
 {
   return SelectImageByTimeStep(image, timestep);
 }
 
 mitk::Image::ConstPointer mitk::SegWithPreviewTool::GetImageByTimePoint(const mitk::Image* image, TimePointType timePoint)
 {
   return SelectImageByTimePoint(image, timePoint);
 }
 
 void mitk::SegWithPreviewTool::EnsureTargetSegmentationNodeInDataStorage() const
 {
   auto targetNode = this->GetTargetSegmentationNode();
   auto dataStorage = this->GetToolManager()->GetDataStorage();
   if (!dataStorage->Exists(targetNode))
   {
     dataStorage->Add(targetNode, this->GetToolManager()->GetReferenceData(0));
   }
 }
 
 std::string mitk::SegWithPreviewTool::GetCurrentSegmentationName()
 {
   auto workingData = this->GetToolManager()->GetWorkingData(0);
 
   return nullptr != workingData
     ? workingData->GetName()
     : "";
 }
 
 mitk::DataNode* mitk::SegWithPreviewTool::GetTargetSegmentationNode() const
 {
   return this->GetToolManager()->GetWorkingData(0);
 }
 
 mitk::LabelSetImage* mitk::SegWithPreviewTool::GetTargetSegmentation() const
 {
   auto node = this->GetTargetSegmentationNode();
 
   if (nullptr == node)
     return nullptr;
 
   return dynamic_cast<LabelSetImage*>(node->GetData());
 }
 
 void mitk::SegWithPreviewTool::TransferLabelSetImageContent(const LabelSetImage* source, LabelSetImage* target, TimeStepType timeStep)
 {
   mitk::ImageReadAccessor newMitkImgAcc(source);
 
   LabelMappingType labelMapping;
   const auto labelSet = source->GetActiveLabelSet();
   for (auto labelIter = labelSet->IteratorConstBegin(); labelIter != labelSet->IteratorConstEnd(); ++labelIter)
   {
     labelMapping.push_back({ labelIter->second->GetValue(),labelIter->second->GetValue() });
   }
   TransferLabelInformation(labelMapping, source, target);
 
   target->SetVolume(newMitkImgAcc.GetData(), timeStep);
 }