hdfpack [-i|-b] [-d number-of-data-descriptors-per-block] [-t number-of-linked-blocks-per-table-entry] input-HDF-filename output-HDF-filename
15.13.3 Examples
To compress the data in the file named "aa.hdf" and store the compressed data in the file named "aa.cmp", use the following hdfpack command:hdfpack aa.hdf aa.cmp
Suppose a file named "bb.hdf" contains data elements stored as sequences of linked blocks. The following hdfpack command compresses the file while leaving the linked-block elements intact, and writes the compressed data to a file named "bb.blk".hdfpack -b bb.hdf bb.blk