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15.12 Extracting Palette Data from an HDF File: hdftopal
15.12.1 General Description
The
hdftopal
utility converts a palette in an HDF file to a raw palette in an non-HDF file. The raw palette will have 768 bytes with the first 256 bytes representing red intensity values, the second 256 bytes representing green intensity values, and the third 256 bytes representing blue intensity values. The utility performs the converse operation of the paltohdf utility.
15.12.2 Command-Line Syntax
hdftopal
HDF-format-palette-filename
raw-format-palette-filename
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hdfhelp@ncsa.uiuc.edu
HDF User's Guide - 07/21/98, NCSA HDF Development Group.