Replace -999 values of GPW empty cells with zero
The HDF5 files containing the parsed GPW v4.0 layers indicate -999 when a cell is empty. The tools that read such values need to interpret them as zero. This merge request addresses #1 (closed).
The HDF5 files containing the parsed GPW v4.0 layers indicate -999 when a cell is empty. The tools that read such values need to interpret them as zero. This merge request addresses #1 (closed).