HDF-EOS Tools

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Source: http://hdfeos.org/workshops/ws04/presentations/Milburn/ray1.ppt

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HDF-EOS Tools

  1. 1. HDF-EOS Tools Ray Milburn Emergent Information Technologies, Inc. Ray.Milburn@emergent-IT.com 1
  2. 2. HDF-EOS Tools • hdfeos4to5 - Conversion utility • H5EOSView - HDF5 EOSView • JEB - Java EOS Browse tool 2
  3. 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 3
  4. 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 4
  5. 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 5
  6. 6. JEB - Java EOS Browser • Java interface written for subset of HDFEOS 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 6
  7. 7. Java EOS Browser (cont.) • Raster image display • Working on zooming/panning and image filters 7
  8. 8. EOSView vs H5EOSView 8
  9. 9. H5EOSView - Profile 9
  10. 10. Java EOS Browser 10
  11. 11. Java EOS Browser 11
  12. 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? 12

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