VisionPro C#混合编程实现工业相机实时图像采集

1 using System; 2 using Systemollections.Generic; 3 using SystemponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 using Cognex.VisionPro; 10 using Cognex.VisionPro.ImageFile; 11 using System.IO; 12 using PylonC.NET; 13 using System.Runtime.InteropServices; 14 using System.Threading; 15 16 namespace Demo 17 36 37 private void DisplayImage(object sender, EventArgs e) 38 45 46 } 47 48 49 private void StopPlay_button_Click(object sender, EventArgs e) 50 57 58 59 //线程回调函数 60 public void ThreadFunction() 61 89 } 90 91 92 ///balser sdk/ 93 private PYLON_DEVICE_HANDLE hDev = new PYLON_DEVICE_HANDLE(); /* Handle for the pylon device. */ 94 private uint numDevices; /* Number of available devices. */ 95 private const int numGrabs = 1000; /* Number of images to grab. */ 96 private PylonBuffer<Byte> imgBuf = null; /* Buffer used for grabbing. */ 97 98 //打开相机 99 public void OpenCameraSoftTrigger() 100 113 else 114 118 119 /* Before using the device, it must be opened. Open it for configuring parameters and for grabbing images. */ 120 Pylon.DeviceOpen(hDev, PylonPylonAccessModeControl | PylonPylonAccessModeStream); 121 122 /* Set the pixel format to Mono8, where gray values will be output as 8 bit values for each pixel. */ 123 /* ... Check first to see if the device supports the Mono8 format. */ 124 isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_PixelFormat_Mono8"); 125 126 if (!isAvail) 127 131 132 /* ... Set the pixel format to Mono8. */ 133 Pylon.DeviceFeatureFrString(hDev, "PixelFormat", "Mono8"); 134 135 /* Disable acquisition start trigger if available. */ 136 isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_AcquisitionStart"); 137 if (isAvail) 138 142 143 144 /* Disable frame burst start trigger if available */ 145 isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameBurstStart"); 146 if (isAvail) 147 151 152 /* Disable frame start trigger if available */ 153 isAvail = Pylon.DeviceFeatureIsAvailable(hDev, "EnumEntry_TriggerSelector_FrameStart"); 154 if (isAvail) 155 159 160 /* For GigE cameras, we recmend increasing the packet size for better 161 performance. If the network adapter supports jumbo frames, set the packet 162 size to a value > 1500, e.g., to 8192. In this sample, we only set the packet size 1 to 1500. */ 164 /* ... Check first to see if the GigE camera packet size parameter is supported and if it is writable. */ 165 isAvail = Pylon.DeviceFeatureIsWritable(hDev, "GevSCPSPacketSize"); 166 167 if (isAvail) 168 172 173 } 174 175 176 //采集单张图像 177 public void SnapAcquisitionSoftTrigger(ref byte[] ImageBufferPtr) 178 195 else 196 199 200 } 201 202 } 203 }

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C# VisionPro