This is the command hdf2gif that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
hdf2gif - convert a HDF file to a GIF image
hdf2gif input_gif_file output_hdf_file
hdf2gif converts a HDF file to a GIF image.
The output GIF is not compressed, and should not be encumbered by the Unisys patent on LZW
Use hdf2gif online using onworks.net services