C#调用摄像头

添加DLL

下载地址：https://download.csdn.net/download/ssssswsrjhtdj/15449179

然后添加引用（不包括EXE和XML文件）

添加后拖入工具箱，然后添加videoSourcePlayer控件

源代码

先添加引用：

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using AForge.Video.DirectShow;

public partial class 摄像头 : Form
{
        FilterInfoCollection videoDevices;
        VideoCaptureDevice videoSource;
        public int selectedDeviceIndex = 0;
        public 摄像头()
        {
            InitializeComponent();

        }
        
        
        private void hy_Load(object sender, EventArgs e)
        {
            videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
            selectedDeviceIndex = 0;