numComponents = f->GetNumberOfScalarComponents(); //rgb or mono
vtkDebugMacro(<< "numComponents:" << numComponents);
vtkDebugMacro(<< "Copying to memory image [" << f->GetFileName().c_str() << "]");
numComponents = f->GetNumberOfScalarComponents(); //rgb or mono
vtkDebugMacro(<< "numComponents:" << numComponents);
vtkDebugMacro(<< "Copying to memory image [" << f->GetFileName().c_str() << "]");