basler 相机拍照简单类综合Emgu.CV---得到图档--原创
在网上找了半天都是下载要钱，自己试做了，经测试能ok,一起分享吧。给初学的人一点鼓励。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using Basler.Pylon;
using System.Windows.Forms;
using System.Drawing.Imaging;
using System.Drawing;
using System.IO;
using Emgu.CV;
using Emgu.CV.Util;
using Emgu.CV.Structure;
namespace paiz
{
class basaler_tu :IDisposable
{
public Camera camera;
public Bitmap bittu;
public basaler_tu() //构造函数
{
camera = new Camera();
camera.CameraOpened += Configuration.SoftwareTrigger;
//Open the connection to the camera device.
camera.Open();
// Set a handler for processing the images.
camera.StreamGrabber.ImageGrabbed += OnImageGrabbed;
camera.StreamGrabber.Start(GrabStrategy.OneByOne, GrabLoop.ProvidedByStreamGrabber);
}
private void OnImageGrabbed(Object sender, ImageGrabbedEventArgs e)
{
// The grab result is automatically disposed when the event call back returns.
// The grab result can be cloned using IGrabResult.Clone if you want to keep a copy of it (not shown in this sample).
IGrabResult grabResult = e.GrabResult;
// Image grabbed successfully?
if (grabResult.GrabSucceeded)
{
// Access the image data.
byte[] buffer = grabResult.PixelData as byte[];
ImagePersistence.Save(ImageFileFormat.Bmp, "test.bmp", grabResult); //保存图片
}
else
{
string a=string.Format("Error: {0} {1}", grabResult.ErrorCode, grabResult.ErrorDescription);
MessageBox.Show(a);
}
}
public void paizhao() //触发拍照
{
Char key;
int num = 0;
do
{
///可以增加按键或其他IO开关
key = 't';
if ((key == 't' || key == 'T'))
{
// Execute the software trigger. Wait up to 100 ms until the camera is ready for trigger.
if (camera.WaitForFrameTriggerReady(100, TimeoutHandling.ThrowException))
{
camera.ExecuteSoftwareTrigger();
}
num++;
}
if (num == 3) //一定要等待三次才能拍出来
{
key = 'e';
}
}
while ((key != 'e') && (key != 'E'));
}
public void stop()
{
camera.StreamGrabber.Stop();
// Close the connection to the camera device.
camera.Close();
// camera.Dispose();
}
public void Dispose()
{
camera.Dispose();
}
public Emgu.CV.Image<Bgr, byte> retun_tu() // 这个直接调用前这个函数 在实际调用中，只要构造对象 后直接调用此函数就可以得到图片去应用。
{
paizhao();
stop();
Dispose();
Emgu.CV.Image<Bgr, byte> tu1 = new Emgu.CV.Image<Bgr, byte>("test.bmp");
//如果要使用MAT类可以更好得到图片
if (File.Exists("test.bmp"))
{
File.Delete("test.bmp"); //删掉档图片
}
return tu1;
}
}
}
实际拍图应用
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 System.Threading;
using Basler.Pylon;
using System.Diagnostics;
using System.Drawing.Imaging;
using System.IO;
using Emgu.CV;
using Emgu.CV.Util;
using Emgu.CV.Structure;
using PylonLiveView;
namespace paiz
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
basaler_tu tu = new basaler_tu();
pictureBox1.Image= tu.retun_tu().ToBitmap();
}
private void button2_Click(object sender, EventArgs e)
{
using( Form_pylon nue = new Form_pylon())
{
nue.ShowDialog();
}
}
}
}
