HDF-EOS Tools

1
HDF-EOS Tools

• Ray Milburn
• Emergent Information Technologies, Inc.
• Ray.Milburn_at_emergent-IT.com

2
HDF-EOS Tools

• hdfeos4to5 - Conversion utility
• H5EOSView - HDF5 EOSView
• JEB - Java EOS Browse tool

3
hdfeos4to5

• Unix command-line utility
• Converts HDF-EOS objects from HDF4 to HDF5 based
  data files.
• Example hdfeos4to5 -i SwathFile.hdf4 -o
  SwathFile.hdf5

4

• H5EOSView
• Displays HDF5 HDF-EOS objects only
• User Interface is identical to that of EOSView
• User is prompted for what part of the HDF-EOS
  object to view
• Displays Local and Field Level attributes
• Hypertext on-line help

5

• H5EOSView (cont.)
• Displays HDF-EOS info in generic window
• Displays Attributes in Text Display
• Display of Field Data in a Table Display
• Convert Table to pseudo-color image
• Full image zooming/panning/colormap capabilities

6

• JEB - Java EOS Browser
• Java interface written for subset of HDF-EOS
  functions
• Displays generic HDF4 files
• Displays HDF-EOS objects for HDF4 and HDF5 based
  files
• Display of Field Data in a spreadsheet
• Display Attributes in Text window

7

• Java EOS Browser (cont.)
• Raster image display
• Working on zooming/panning and image filters

8
EOSView vs H5EOSView
9
H5EOSView - Profile
10
Java EOS Browser
11
Java EOS Browser
12

• Input Solicited
• JEB could expand image capabilities and include
  generic HDF5
• JEB User Interface still a work in progress
• Full Java interface for HDF-EOS?