VproC#混合编程，Basler相机加载显示实时图像

******注意添加引用 PylonC.NET.dll

目前手头没有相机，故出现没有找到相机提示窗口，点击确定窗口自动关闭。

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 Cognex.VisionPro;
using PylonC.NET;
using System.Runtime.InteropServices;
using System.Threading;namespace Basler
{public partial class Form1 : Form{private Thread ThreadObject;                //线程private bool ThreadStop = false;public Form1(){InitializeComponent();//线程对象实例化ThreadObject = new Thread(new ThreadStart(ThreadFunction));//打开相机OpenCameraSoftTrigger();}private void button1_Click(object sender, EventArgs e){if (ThreadObject.ThreadState == System.Threading.ThreadState.Unstarted){ThreadObject.Start();}}private void button2_Click(object sender, EventArgs e){ThreadStop = true;//停止采集图像Pylon.DeviceClose(hDev);Pylon.DestroyDevice(hDev);}//线程回调函数public void ThreadFunction(){int ImageWidth = 1280;int ImageHeight = 1024;CogImage8Grey Image = new CogImage8Grey();var cogRoot = new CogImage8Root();IntPtr ImageBufferPtr = Marshal.AllocHGlobal(ImageWidth * ImageHeight);byte[] ImageBuffer = new byte[ImageWidth * ImageHeight];while (!ThreadStop){//采集单张图像SnapAcquisitionSoftTrigger(ref ImageBuffer);//将图像数据从托管区拷贝到非托管区Marshal.Copy(ImageBuffer, 0, ImageBufferPtr, ImageWidth * ImageHeight);//初始化cogRoot.Initialize(ImageWidth, ImageHeight, ImageBufferPtr, ImageWidth, null);//指定Image图像数据为cogRootImage.SetRoot(cogRoot);//将图像数据传给cogRecordDisplay1控件cogRecordDisplay1.Image = Image as CogImage8Grey;//显示图像cogRecordDisplay1.Fit(true);}}///balser  sdk/private PYLON_DEVICE_HANDLE hDev = new PYLON_DEVICE_HANDLE();   /* Handle for the pylon device. */private uint numDevices;                                        /* Number of available devices. */private const int numGrabs = 1000;                              /* Number of images to grab. */private PylonBuffer<Byte> imgBuf = null;                        /* Buffer used for grabbing. *///打开相机public void OpenCameraSoftTrigger(){bool isAvail;Pylon.Initialize();/* Enumerate all camera devices. You must call PylonEnumerateDevices() before creating a device. */numDevices = Pylon.EnumerateDevices();if (0 == numDevices){MessageBox.Show("没有找到相机");System.Environment.Exit(0);}else{/* Get a handle for the first device found.  */hDev = Pylon.CreateDeviceByIndex(0);}/* Before using the device, it must be opened. Open it for configuring parameters and for grabbing images. */Pylon.DeviceOpen(hDev, Pylon.cPylonAccessModeControl | Pylon.cPylonAccessModeStream);/* Set the pixel format to Mono8, where gray values will be output as 8 bit values for each pixel. *//* ... Check first to see if the device supports the Mono8 format. */isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_PixelFormat_Mono8");if (!isAvail){/* Feature is not available. */MessageBox.Show("设备不支持8位灰度图像");}/* ... Set the pixel format to Mono8. */Pylon.DeviceFeatureFromString(hDev, "PixelFormat", "Mono8");/* Disable acquisition start trigger if available. */isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_AcquisitionStart");if (isAvail){Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "AcquisitionStart");Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");}/* Disable frame burst start trigger if available */isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameBurstStart");if (isAvail){Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameBurstStart");Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");}/* Disable frame start trigger if available */isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameStart");if (isAvail){Pylon.DeviceFeatureFromString(hDev, "TriggerSelector", "FrameStart");Pylon.DeviceFeatureFromString(hDev, "TriggerMode", "Off");}/* For GigE cameras, we recommend increasing the packet size for betterperformance. If the network adapter supports jumbo frames, set the packetsize to a value > 1500, e.g., to 8192. In this sample, we only set the packet sizeto 1500. *//* ... Check first to see if the GigE camera packet size parameter is supported and if it is writable. */isAvail = Pylon.DeviceFeatureIsWritable(hDev, "GevSCPSPacketSize");if (isAvail){/* ... The device supports the packet size feature. Set a value. */Pylon.DeviceSetIntegerFeature(hDev, "GevSCPSPacketSize", 1500);}}//采集单张图像public void SnapAcquisitionSoftTrigger(ref byte[] ImageBufferPtr){PylonGrabResult_t grabResult;/* Grab one single frame from stream channel 0. Thecamera is set to "single frame" acquisition mode.Wait up to 500 ms for the image to be grabbed.If imgBuf is null a buffer is automatically created with the right size.*/Pylon.DeviceGrabSingleFrame(hDev, 0, ref imgBuf, out grabResult, 500);IntPtr dataAddress = imgBuf.Pointer;/* Check to see if the image was grabbed successfully. */if (grabResult.Status == EPylonGrabStatus.Grabbed){Marshal.Copy(dataAddress, ImageBufferPtr, 0, 1280 * 1024 - 1);}else{Console.WriteLine("图像抓取失败!n");}}}
}

VproC#混合编程，Basler相机加载显示实时图像相关推荐

Ionic+Angular+Express实现前后端交互使用HttpClient发送get请求数据并加载显示(附代码下载)
场景 Ionic介绍以及搭建环境.新建和运行项目: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/106308166 在上面搭建起 ...
three.js 加载显示文字
three.js 加载显示文字代码放到 ./three.js/examples/ 下 <!DOCTYPE html> <html lang="en">&l ...
Android 四大组件之——Acitivity(四) Activity是如何加载显示内容的？
1. 在Activity调用onCreate()等生命周期之前,Activity会调用attach()方法,而在attach()方法中会调用如下代码 onAttach() {PolicyManager ...
thinkphp+ajax无刷新分页并加载显示图片
2019独角兽企业重金招聘Python工程师标准>>> 最近自己用thinkphp和bootstrap做一个小站点,在用到ajax与后台数据库交互实现无刷新分页时,因为我需要返回的数 ...
opengl加载显示3D模型UC类型文件
opengl加载显示3D模型UC类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示uc格式的三维模型文件, 注意事项源代码 model_ ...
opengl加载显示3D模型3d类型文件
opengl加载显示3d模型UC类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示3d格式的三维模型文件, 注意事项源代码 model_ ...
opengl加载显示3DS模型3DS类型文件
opengl加载显示3DS模型UC类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示3DS格式的三维模型文件注意事项源代码 model ...
opengl加载显示3D模型3MF类型文件
opengl加载显示3D模型3MF类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示3MF格式的三维模型文件注意事项源代码 model ...
opengl加载显示3D模型AC类型文件
opengl加载显示3D模型AC类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示AC格式的三维模型文件注意事项源代码 model_f ...
opengl加载显示3D模型AMF类型文件
opengl加载显示3D模型AMF类型文件前置条件注意事项项目展示项目完整C++源代码前置条件 opengl三方库freeglut,显示AMF格式的三维模型文件注意事项源代码 model ...

VproC#混合编程，Basler相机加载显示实时图像

VproC#混合编程，Basler相机加载显示实时图像相关推荐

最新文章

热门文章