diff --git a/Src/libCZI/SingleChannelTileAccessor.cpp b/Src/libCZI/SingleChannelTileAccessor.cpp
index b03359d0..443d7c7d 100644
--- a/Src/libCZI/SingleChannelTileAccessor.cpp
+++ b/Src/libCZI/SingleChannelTileAccessor.cpp
@@ -32,8 +32,7 @@ CSingleChannelTileAccessor::CSingleChannelTileAccessor(const std::shared_ptr<ISu
 
 /*virtual*/std::shared_ptr<libCZI::IBitmapData> CSingleChannelTileAccessor::Get(libCZI::PixelType pixeltype, const  libCZI::IntRectAndFrameOfReference& roi, const IDimCoordinate* planeCoordinate, const Options* pOptions)
 {
-    //IntRect roi_raw_sub_block_cs = Utils::ConvertToFrameOfReference(roi, this->sbBlkRepository.get(), CZIFrameOfReference::RawSubBlockCoordinateSystem);
-    IntRect roi_raw_sub_block_cs = this->sbBlkRepository->TransformRectangle(roi, CZIFrameOfReference::RawSubBlockCoordinateSystem).rectangle;
+    const IntRect roi_raw_sub_block_cs = this->sbBlkRepository->TransformRectangle(roi, CZIFrameOfReference::RawSubBlockCoordinateSystem).rectangle;
     auto bmDest = GetSite()->CreateBitmap(pixeltype, roi_raw_sub_block_cs.w, roi_raw_sub_block_cs.h);
     this->InternalGet(roi_raw_sub_block_cs.x, roi_raw_sub_block_cs.y, bmDest.get(), planeCoordinate, pOptions);
     return bmDest;
diff --git a/Src/libCZI/SingleChannelTileAccessor.h b/Src/libCZI/SingleChannelTileAccessor.h
index f37824f3..e58da6ce 100644
--- a/Src/libCZI/SingleChannelTileAccessor.h
+++ b/Src/libCZI/SingleChannelTileAccessor.h
@@ -17,7 +17,6 @@ class CSingleChannelTileAccessor : public CSingleChannelAccessorBase, public lib
 
 public:	// interface ISingleChannelTileAccessor
     std::shared_ptr<libCZI::IBitmapData> Get(const libCZI::IntRectAndFrameOfReference& roi, const libCZI::IDimCoordinate* planeCoordinate, const libCZI::ISingleChannelTileAccessor::Options* pOptions) override;
-    //std::shared_ptr<libCZI::IBitmapData> Get(libCZI::PixelType pixeltype, const libCZI::IntRect& roi, const libCZI::IDimCoordinate* planeCoordinate, const Options* pOptions) override;
     std::shared_ptr<libCZI::IBitmapData> Get(libCZI::PixelType pixeltype, const  libCZI::IntRectAndFrameOfReference& roi, const libCZI::IDimCoordinate* planeCoordinate, const Options* pOptions) override;
     void Get(libCZI::IBitmapData* pDest, int xPos, int yPos, const libCZI::IDimCoordinate* planeCoordinate, const Options* pOptions) override;
 private: