EmguCV学习-摄像头采集

来源:互联网 发布:知君本无邪txt 编辑:程序博客网 时间:2024/06/05 18:32

作者:分享技术、分享生活

转自:http://www.cnblogs.com/fitel/archive/2012/10/23/2735345.html


一、目的:

  测试Emgu安装是否正确,摄像头采集测试。

二、背景知识:

  1.什么是EmguCV?

  其实就是OpenCV的C#版,对于我这种熟悉.net人来说比较容易上手。

     2.如何安装EmguCV?

  详见http://www.emgu.com/wiki/index.php/Main_Page,或百度一下,很容易安装。

三、安装环境:

  VisualStudio2008 + Emgu V2.0.5

四、测试步骤:

  1.程序界面设计

     

  2.程序代码

  

复制代码
/* *  Wrote by james at 2012-10-11 *  jamesking.chao@gmail.com */using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using Emgu.CV;using Emgu.CV.Structure;using Emgu.Util;using System.Threading;namespace Emgu学习_摄像头采集显示{    public partial class Form1 : Form    {        private Capture capt;        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {            this.btnBegin.Enabled = true;            this.btnEnd.Enabled = false;        }        private void GetFrame(object sender, EventArgs e)        {            Image<Bgr, Byte> frame = capt.QueryFrame();            imageBox1.Image = frame;        }        private void button1_Click(object sender, EventArgs e)        {            try            {                if (capt == null)                    capt = new Capture();            }            catch (NullReferenceException excpt)            {                MessageBox.Show(excpt.Message);            }            if (capt != null)            {                btnBegin.Enabled = false;                btnEnd.Enabled = true;                Application.Idle += new EventHandler(GetFrame);            }        }        private void btnEnd_Click(object sender, EventArgs e)        {            if (capt != null)            {                btnBegin.Enabled = true;                btnEnd.Enabled = false;                Application.Idle -= new EventHandler(GetFrame);            }        }    }}
复制代码

 

  3.运行效果

  


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