2023年最全 Windows + VSCode 配置 OpenCV C++ 一站式开发调试环境教程

{
  "configurations": [
      {
          "name": "win",
          "includePath": [
              "${workspaceFolder}/**",
              /*此处修改为你对应的路径*/
              "C:/mingw64/include",
              "C:/opencv/opencv/build/mingw64-build/install/include",
              "C:/opencv/opencv/build/mingw64-build/install/include/opencv2"
          ],
          "defines": [
              "_DEBUG",
              "UNICODE",
              "_UNICODE"
          ],
          /*此处修改为本机gcc编译器所在的对应路径*/
          "compilerPath": "C:/mingw64/bin/gcc.exe",
          "cStandard": "c11",
          "cppStandard": "c++17",
          "intelliSenseMode": "clang-x64"
      }
  ],
  "version": 4
}

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Opencv4.5.5 debug", // 配置名称，将会在启动配置的下拉菜单中显示
            "type": "cppdbg", // 配置类型，这里只能为cppdbg
            "request": "launch", // 请求配置类型，可以为launch（启动）或attach（附加）
            "program": "${fileDirname}/${fileBasenameNoExtension}.exe", // 将要进行调试的程序的路径
            "args": [], // 程序调试时传递给程序的命令行参数，一般设为空即可
            "stopAtEntry": false, // 设为true时程序将暂停在程序入口处，一般设置为false
            "cwd": "${workspaceFolder}", // 调试程序时的工作目录，一般为${workspaceRoot}即代码所在目录，根据自身情况设定为${fileDirname}
            "environment": [],
            "externalConsole": false, // 调试时是否显示控制台窗口，设置为true时会弹出控制台出来，这个随意
            "MIMode": "gdb",
            /*此处修改*/
            "miDebuggerPath": "C:/mingw64/bin/gdb.exe", // miDebugger的路径，注意这里要与MinGw的路径对应
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": false
                }
            ],
            "preLaunchTask": "Opencv4.5.5 compile task"  // 需要与tasks.json中的`label`字段保持一致
        }
    ]
}

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
              "type": "shell",
              "label": "Opencv4.5.5 compile task",
                /*修改*/
              "command": "C:/mingw64/bin/g++.exe",
              "args": [
                  "-g",
                  "-std=c++11",
                  "${file}",
                  "-o",
                  "${fileDirname}\\${fileBasenameNoExtension}.exe",
                  /*注意：此处导入的路径为编译后的opencv路径，请勿导入原始的opencv路径*/
                  "-I", "C:/opencv/opencv/build/mingw64-build/install/include/",
                  "-I", "C:/opencv/opencv/build/mingw64-build/install/include/opencv2/",
                  "-L", "C:/opencv/opencv/build/mingw64-build/install/x64/mingw/bin/lib*"
              ],// 编译命令参数
              "options": {
                   /*修改*/
                  "cwd": "C:/mingw64/bin"
              },
              "problemMatcher": [
                  "$gcc"
              ],
              "group": {
                  "kind": "build",
                  "isDefault": true
              },
              "presentation": {
                  "panel": "new", //这里shared表示共享，改成new之后每个进程创建新的端口
              }
        }
    ]
}

#include <iostream>
#include <opencv2/opencv.hpp>
using namespace cv;
using namespace std;
int main(void)
{
    cv::Mat img = cv::imread("D:/Projects/CODE_CPP/OpenCV/Projects/demo/lena.jpg");
    cv::imshow("img", img);
    cv::waitKey(0);
    return 0;
}