void AddOverlayImage(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type);
void AddFusionImage(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type);
void AddROI(int index, QString filename);
void AddOverlayImage(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type);
void AddFusionImage(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type);
void AddROI(int index, QString filename);