# Szip Copyright and License Statement, as Distributed in the HDF Source Code

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### Commercial use

Commercial users may use the Szip software integrated with HDF to decode data
and for internal activities that do not involve or result in the development
of an Szip-based software product.

To use this software to encode data or in the development of an Szip-based
software product, a commercial user may have to acquire an appropriate license
from the appropriate licensing agent. See the [HDF/Szip collaborative
agreement (PDF)](HDF_szip_CRA.pdf) for details.

For clarification or further information regarding SZIP licensing, contact
ICs, LLC, at: ics@ics-rhbd.com

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    The SZIP Science Data Lossless Compression Program is Copyright (C) 2001 Science

    & Technology Corporation @ UNM.  All rights released.  Copyright (C) 2003 Lowell

    H. Miles and Jack A. Venbrux.  Licensed to ICs, LLC, for distribution by the

    University of Illinois' National Center for Supercomputing Applications as a

    part of the HDF data storage and retrieval file format and software library

    products package.  All rights reserved.  Do not modify or use for other

    purposes.

    

    SZIP implements an extended Rice adaptive lossless compression algorithm

    for sample data.  The primary algorithm was developed by R. F. Rice at

    Jet Propulsion Laboratory.  

    

    SZIP embodies certain inventions patented by the National Aeronautics &

    Space Administration.  United States Patent Nos. 5,448,642, 5,687,255,

    and 5,822,457 have been licensed to ICs, LLC, for distribution with the

    HDF data storage and retrieval file format and software library products.

    All rights reserved.

    

    Revocable, royalty-free, nonexclusive sublicense to use SZIP decompression

    software routines and underlying patents is hereby granted by ICs, LLC, to 

    all users of and in conjunction with HDF data storage and retrieval file 

    format and software library products.

    

    Revocable, royalty-free, nonexclusive sublicense to use SZIP compression

    software routines and underlying patents for non-commercial, scientific use

    only is hereby granted by ICs, LLC, to users of and in conjunction with HDF 

    data storage and retrieval file format and software library products.

    

    For commercial use license to SZIP compression software routines and underlying 

    patents please contact ICs, LLC, at: 

    

            Joseph J. Feeley, Ph.D., P.E.

            Chief Executive Officer

            ICs, LLC

            PO Box 2236

            McCall, ID 83638

    

            Email: ics@ics-rhbd.com

    

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Last modified: September 18, 2018


