C#打开摄像头拍照保存

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using AForge.Controls;using AForge.Video;using AForge.Imaging;using AForge.Math;using AForge.Video.DirectShow;using System.Drawing.Imaging;namespace LocalCamera{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } FilterInfoCollection videoDevices; VideoCaptureDevice videoSource; public int selectedDeviceIndex = 0; private void OpenCamera_Click(object sender, EventArgs e) { videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); selectedDeviceIndex = 0; videoSource = new VideoCaptureDevice(videoDevices[selectedDeviceIndex].MonikerString);//连接摄像头。 videoSource.VideoResolution = videoSource.VideoCapabilities[selectedDeviceIndex]; videoDev.VideoSource = videoSource; // set NewFrame event handler videoDev.Start(); } private void Photo_Click(object sender, EventArgs e) { { if (videoSource == null) return; else { Bitmap bitmap = videoDev.GetCurrentVideoFrame(); Picture1.Image = bitmap; //string fileName = "54250.jpg";//DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss-ff") ".jpg"; //bitmap.Save(@"D:\" fileName, ImageFormat.Jpeg); //bitmap.Dispose(); } } } private void CloseCamera_Click(object sender, EventArgs e) { videoDev.Stop(); } }}