Mercurial > hgrepos > Python2 > PyMuPDF
view mupdf-source/thirdparty/zxing-cpp/example/ZXingOpenCV.cpp @ 38:8934ac156ef5
Allow to build with the PyPI package "clang" instead of "libclang".
1. It seems to be maintained.
2. In the FreeBSD base system there is no pre-built libclang.so. If you
need this library you have to install llvm from ports additionally.
2. On FreeBSD there is no pre-built wheel "libclang" with a packaged
libclang.so.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Tue, 23 Sep 2025 10:27:15 +0200 |
| parents | b50eed0cc0ef |
| children |
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/* * Copyright 2021 Axel Waggershauser */ // SPDX-License-Identifier: Apache-2.0 #include "ZXingOpenCV.h" #include <iostream> using namespace cv; int main() { namedWindow("Display window"); Mat image; VideoCapture cap(0); if (!cap.isOpened()) std::cout << "cannot open camera"; else while (waitKey(25) != 27) { cap >> image; auto barcodes = ReadBarcodes(image); for (auto& barcode : barcodes) DrawBarcode(image, barcode); imshow("Display window", image); } return 0; }
