huycn.zxingcpp.winrt 1.0.0 Nu-book Inc. Nu-book Inc. https://github.com/zxing-cpp/zxing-cpp/blob/master/LICENSE https://github.com/zxing-cpp/zxing-cpp true C++ port of ZXing barcode scanner library Bug fixes and improvements for many readers and decoders Copyright 2019 Nu-book Inc. zxing barcode scanner qrcode