如何将 OpenCV c++ 与 VSCODE 结合使用

5 c++ opencv visual-studio-code

基于此视频https://www.youtube.com/watch?v=l4372qtZ4dc 我正在尝试在 vscode 中使用 OpenCV,但我无法包含 .lib 文件,我该怎么办

在此输入图像描述

主程序

#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <iostream>

using namespace cv;
using namespace std;

int main( int argc, char** argv )
{

  if( argc != 2)
  {
    cout <<" Usage: display_image ImageToLoadAndDisplay" << endl;
    return -1;
  }

  Mat image;
  image = imread(argv[1], CV_LOAD_IMAGE_COLOR);   // Read the file

  if(! image.data )                              // Check for invalid input
  {
      cout <<  "Could not open or find the image" << std::endl ;
      return -1;
  }

  namedWindow( "Display window", WINDOW_AUTOSIZE );// Create a window for display.
  imshow( "Display window", image );                   // Show our image inside it.

  waitKey(0);                                          // Wait for a keystroke in the window
  return 0;
}
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我收到这个错误

PS C:\Users\giorg\Documents\Development\Tests\node-addons-test\src\examples> g++ *.cpp main.cpp:1:33:致命错误:opencv2/core/core.hpp:没有这样的文件或目录#include ^编译终止。

我设法包含 dll,但找不到如何包含扩展名为 .lib 的文件。

这是我的 c_cpp_properties.json 文件

{
    "configurations": [
        {
            "name": "Win32",
            "includePath": [
                "${workspaceFolder}/**",
                "${workspaceFolder}/src/lib",
                "C:\\openCV\\opencv\\build\\include",
                "C:\\openCV\\opencv\\build\\x64\\vc15\\lib"  <=== this is the problem , how to include this
            ],
            "defines": [
                "_DEBUG",
                "UNICODE",
                "_UNICODE"
            ],
            "windowsSdkVersion": "10.0.17134.0",
            "compilerPath": "C:/Program Files (x86)/Microsoft Visual Studio/2017/Community/VC/Tools/MSVC/14.14.26428/bin/Hostx64/x64/cl.exe",
            "cStandard": "c11",
            "cppStandard": "c++17",
            "intelliSenseMode": "msvc-x64"
        }
    ],
    "version": 4
}
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Lee*_*vid 0

为什么不通过添加一个CMakeLists.txt来使用cmake,而且它也是跨平台且易于使用的。我也使用 VS Code。我建议使用 cmake。

  • 您可以使用命令 `brew install opencv` 通过 homebrew 安装 opencv。那么你可以使用以下CMakeLists,txt。` cmake_minimum_required(VERSION 3.9) set(PROJECT_NAME TestOpenCVCmake) 项目(${PROJECT_NAME}) set(CMAKE_CXX_STANDARD 11) find_package(OpenCV REQUIRED) include_directories(${OpenCV_INCLUDE_DIRS}) add_executable(TestOpenCVCmake main.cpp) target_link_libraries(${PROJECT_NAME} ${ OpenCV_LIBS}) ` [此处](https://vvingerfly.github.io/tutorial/2018/03/21/CV-macOSConfigureOpenCV/) 是我关于它的博客。不过是中文的。 (2认同)