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The h4toh5 library consists of a utility (h4toh5) for converting a whole HDF 4 file into an equivalent HDF5 file, as well as a set of C library routines that perform part or all of this conversion when called from a C program.
The software can be obtained from:
ftp://ftp.ncsa.uiuc.edu/HDF/HDF5/h4toh5/h4toh5lib1.0alpha.tarThe HDF4 to HDF5 Library home page is located at:
http://hdf.ncsa.uiuc.edu/h4toh5/libh4toh5.htmlA User's Guide and Reference Manual can be obtained from this page.
http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/The HDF5 High Level APIs consist of higher-level functions which do more operations per call than the basic HDF5 interface. The purpose is to simplify and standardize operations within HDF5.
There are currently two APIs: