LICENSE.txt

zlib/libpng License (with modifications)

Copyright (c) 2019 Chad Joan

This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

    1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.

    2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.

    3. This notice may not be removed or altered from any source distribution.

Modifications to the standard Zlib/libpng license are as follows:
This project may contain a small amount of source code (header files) taken from or derived from the libpng project. This code may fall under the terms of the libpng project's original license. The zlib license was chosen for this wrapper in the hopes that it will be very similar or even interchangeable with the libpng project's license.