OPENEXR:

Copyright (c) 2006, Industrial Light & Magic, a division of Lucasfilm

Entertainment Company Ltd.  Portions contributed and copyright held by

others as indicated.  All rights reserved.

Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions are

met:

    * Redistributions of source code must retain the above

      copyright notice, this list of conditions and the following

      disclaimer.

    * Redistributions in binary form must reproduce the above

      copyright notice, this list of conditions and the following

      disclaimer in the documentation and/or other materials provided with

      the distribution.

    * Neither the name of Industrial Light & Magic nor the names of

      any other contributors to this software may be used to endorse or

      promote products derived from this software without specific prior

      written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Additional IP Rights Grant (Patents) "DreamWorks Lossy Compression" means the

copyrightable works distributed by DreamWorks Animation as part of the OpenEXR

Project. Within the OpenEXR project, DreamWorks Animation hereby grants to you

a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable

(except as stated in this section) patent license to make, have made, use,

import, sell products which incorporate this IP as part of the OpenEXR

standard, transfer, and otherwise run, modify and propagate the contents of

this implementation of DreamWorks Lossy Compression within the OpenEXR standard,

where such license applies only to those patent claims, both currently owned by

DreamWorks Animation and acquired in the future, licensable by DreamWorks

Animation that are necessarily infringed by this implementation of DreamWorks

Lossy Compression. This grant does not include use of DreamWorks Lossy

Compression outside of the OpenEXR standard. This grant does not include claims

that would be infringed only as a consequence of further modification of this

implementation. If you or your agent or exclusive licensee institute or order

or agree to the institution of patent litigation against any entity (including

a cross-claim or counterclaim in a lawsuit) alleging that this implementation

of DreamWorks Lossy Compression or any code incorporated within this

implementation of DreamWorks Lossy Compression constitutes direct or

contributory patent infringement, or inducement of patent infringement, then

any patent rights granted to you under this License for this implementation

of DreamWorks Lossy Compression shall terminate as of the date such litigation

is filed.