首页 > 代码库 > 使用aforg.net 捕获摄像头 附源码
使用aforg.net 捕获摄像头 附源码
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | using System; using System.Drawing; using System.Windows.Forms; using AForge.Video; using AForge.Video.DirectShow; namespace CameraCapture { public partial class Form1 : Form { FilterInfoCollection filterInfoCollection; VideoCaptureDevice captureDevice; public Form1() { InitializeComponent(); filterInfoCollection = new FilterInfoCollection(FilterCategory.VideoInputDevice); foreach (FilterInfo item in filterInfoCollection) { this .comboBox1.Items.Add(item.Name); } this .comboBox1.SelectedIndex = 0; //先初始化一下 否则在下面判断是否已运行时会报错 captureDevice = new VideoCaptureDevice(); } private void Form1_Load( object sender, EventArgs e) { } private void button1_Click( object sender, EventArgs e) { if (captureDevice.IsRunning) captureDevice.Stop(); captureDevice = new VideoCaptureDevice(filterInfoCollection[comboBox1.SelectedIndex].MonikerString); captureDevice.NewFrame += captureDevice_NewFrame; captureDevice.Start(); } void captureDevice_NewFrame( object sender, NewFrameEventArgs eventArgs) { this .pictureBox1.Image = (Bitmap)eventArgs.Frame.Clone(); } /// <summary> /// 关闭后结束捕获 释放资源 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Form1_FormClosed( object sender, FormClosedEventArgs e) { if (captureDevice.IsRunning) { captureDevice.Stop(); } } } } |
源代码下载:http://files.cnblogs.com/DragonX/CameraCapture.zip
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