标签:ext threading app pac null using system hand task
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 Emgu.CV;
using Emgu.CV.Structure;
using Emgu.Util;
using System.Threading;
namespace EmguTest1117_6
{
public partial class Form1 : Form
{
private Capture capt;
public Form1()
{
InitializeComponent();
}
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)
{
button1.Enabled = false;
button2.Enabled = true;
Application.Idle += new EventHandler(imageBox1_Click);
}
}
private void button2_Click(object sender, EventArgs e)
{
if (capt != null)
{
button1.Enabled = true;
button2.Enabled = false;
Application.Idle -= new EventHandler(imageBox1_Click);
}
}
private void Form1_Load(object sender, EventArgs e)
{
this.button1.Enabled = true;
this.button2.Enabled = false;
}
private void imageBox1_Click(object sender, EventArgs e)
{
//Image<Bgr, Byte> frame = capt.QueryFrame();
//Image<Bgr, Byte> frame = capt.QueryFrame();
Mat mat = capt.QueryFrame();
//imageBox1.Image = frame;
imageBox1.Image = mat;
}
}
}
标签:ext threading app pac null using system hand task
原文地址:http://www.cnblogs.com/herd/p/7851089.html