#include
#include using namespace cv;
using namespace std;int main() {VideoCapture cap(0);if (!cap.isOpened()) {cout << "无法打开摄像头" << endl;return -1;}namedWindow("Camera", WINDOW_NORMAL);while (true) {Mat frame;cap.read(frame);if (frame.empty()) {cout << "无法从摄像头中获取图像" << endl;break;}imshow("Camera", frame);if (waitKey(1) == 27){break;}}cap.release();destroyWindow("Camera");return 0;
}
cmake_minimum_required(VERSION 3.16)
project(untitled)set(CMAKE_CXX_STANDARD 14)add_executable(untitled main.cpp)
find_package(OpenCV REQUIRED)
target_link_libraries(untitled ${OpenCV_LIBS})

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