pyqt5 实时控制电脑摄像头拍照！捕捉抓取画面源代码，画面程序功能等都已经做好，运行便可使用！支持变焦曝光等功能可实现远程监控

#include "MainWindow.h" #include "ui_MainWindow.h" #include <QFileDialog> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); } MainWindow::~MainWindow() { delete ui; } void MainWindow::do_cameraStateChanged(QCamera::State state) { } void MainWindow::do_imageReady(bool ready) { } void MainWindow::do_imageCaptured(int id, const QImage &preview) { } void MainWindow::do_imageSaved(int id, const QString &fileName) { } void MainWindow::on_actStartCamera_triggered() {//开启摄像头 } void MainWindow::on_actStopCamera_triggered() {//关闭摄像头 } void MainWindow::on_actCapture_triggered() {//抓图 按钮 }