Implement methods for setting numFetcherThreads/SharedQueue in Hdf5ImgLoader
Implement methods for setting numFetcherThreads/SharedQueue in Hdf5ImgLoader

bigdataviewer/bigdataviewer-core,bigdataviewer/bigdataviewer-core,bogovicj/bigdataviewer-core,bogovicj/bigdataviewer-core