例如,错误信息可能是“undefined reference to cv::VideoCapture::VideoCapture()”或“undefined reference to cv::imread”。 检查OpenCV库的安装: 确保OpenCV库已经正确安装在你的系统上。你可以通过运行pkg-config --modversion opencv(在Linux系统上)来检查OpenCV的版本。 如果OpenCV未安装或版本不匹配,你需要重新...
Ubuntu下编译一个C++文件,C++源程序中使用了opencv,opencv的安装没有问题,但是在编译的过程中出现如下错误: undefined reference to `cv::imread(std::string const&, int)' undefined reference to `cv::noArray()' undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' undefined reference to...
undefined reference to `cv::imread(std::__cxx11::basic_string<char, std::char_traits<char>, std::all
使用opencv,编译出错: undefined reference to cv::imread(cv::Stringconst&, int) 自opencv3.0之后,图像读取相关代码在imgcodes中。 所以需要添加libopencv_imgcodecs库。
标题 69166 - OpenCV Libraries - undefined reference to `cv::imread, namedWindow, imshow, waitKey Description Xilinx SDK includes an openCV example template with matrix operations, based on the pre-built openCV libraries. When image processing functions are used, the GCC linker fails with undefined...
[build] D:/WORK/opencvproj/helloworld.cpp:9: undefined reference to `cv::imread(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)' [build] D:/keypro/mingw64posix/bin/../lib/gcc/x86_64-w64-mingw32/13.1.0/../../../../x86_64-...
I am building a project with OpenCV 4 beta and when I use the function cv::imread or cv::imwrite I get an undefined reference to the functions. My CMakeLists.txt is as follows: cmake_minimum_required(VERSION 3.1.0) project(myImageProgram...
undefined reference to opencv 错误 目录 图像入门 读取图像 显示图像 写入图像 示例 视频入门 从相机中读取视频 从文件播放视频 保存视频 图像入门 读取图像 使用cv.imread()函数读取图像,图像应在工作目录或者图像的完整路径应给出;第二个参数是一个标志,它指定了读取图像的方式,有以下三种:...
Hi, I'm trying to link OpenCV to CLion. But I'm having problem even with a very simple app. I prepared OpenCV binaries with these...
test.cpp:(.text+0xc0): undefined reference to `cv::imread(std::string const&, int)' test.cpp:(.text+0x11f): undefined reference to `cv::_OutputArray::_OutputArray(cv::Mat&)' test.cpp:(.text+0x138): undefined reference to `cv::_InputArray::_InputArray(cv::Mat const&)' ...