LICENSE.txt

pdfrw (github.com/pmaupin/pdfrw)

The majority of pdfrw was written by Patrick Maupin and is licensed
under the MIT license (reproduced below).  Other contributors include
Attila Tajti and Nerijus Mika.  It appears that some of the decompression
code was based on the decompressor from PyPDF2, which was written by
Mathieu Fenniak and licensed under the BSD license (also reproduced below).

Please add any missing authors here:

Copyright (c) 2006-2017  Patrick Maupin. All rights reserved.
Copyright (c) 2006       Mathieu Fenniak. All rights reserved.
Copyright (c) 2010       Attila Tajti. All rights reserved.
Copyright (c) 2012       Nerijus Mika. All rights reserved.
Copyright (c) 2015       Bastien Gandouet. All rights reserved.
Copyright (c) 2015       Tzerjen Wei. All rights reserved.
Copyright (c) 2015       Jorj X. McKie. All rights reserved.
Copyright (c) 2015       Nicholas Devenish. All rights reserved.
Copyright (c) 2015-2016  Jonatan Dellagostin. All rights reserved.
Copyright (c) 2016-2017  Thomas Kluyver. All rights reserved.
Copyright (c) 2016       James Laird-Wah. All rights reserved.
Copyright (c) 2016       Marcus Brinkmann. All rights reserved.
Copyright (c) 2016       Edward Betts. All rights reserved.
Copyright (c) 2016       Patrick Mazulo. All rights reserved.
Copyright (c) 2017       Haochen Wu. All rights reserved.
Copyright (c) 2017       Jon Lund Steffensen. All rights reserved.
Copyright (c) 2017       Henddher Pedroza. All rights reserved.


MIT License:

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.


BSD License:

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.
* The name of the author may not 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.