Parts of this code are ported to php from the ZXing project
and licensed under the Apache License, Version 2.0.

Copyright 2007 ZXing authors (https://github.com/zxing/zxing),
Copyright (c) Ashot Khanamiryan (https://github.com/khanamiryan/php-qrcode-detector-decoder)

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.


List of affected files:

src/Common/ECICharset.php
src/Common/GenericGFPoly.php
src/Common/GF256.php
src/Common/LuminanceSourceAbstract.php
src/Common/MaskPattern.php
src/Decoder/Binarizer.php
src/Decoder/BitMatrix.php
src/Decoder/Decoder.php
src/Decoder/DecoderResult.php
src/Decoder/ReedSolomonDecoder.php
src/Detector/AlignmentPattern.php
src/Detector/AlignmentPatternFinder.php
src/Detector/Detector.php
src/Detector/FinderPattern.php
src/Detector/FinderPatternFinder.php
src/Detector/GridSampler.php
src/Detector/PerspectiveTransform.php
src/Detector/ResultPoint.php
tests/Common/MaskPatternTest.php
