將四張圖拼接在一起，新建作業，在配置中新建C#腳本，添加代碼如下
1 using System; 2 using System.Threading; 3 using System.Windows.Forms; 4 using Cognex.VisionPro; 5 using Cognex.VisionPro.QuickBuild; 6 using Cognex.VisionPro.ImageProcessing; 7
8 public class UserScript : CogJobBaseScript 9 { 10 private CogCopyRegionTool imageStitcher; 11 private int Counter; 12
13
14 #region "When an Acq Fifo Has Been Constructed and Assigned To The Job"
15 // This function is called when a new fifo is assigned to the job. This usually 16 // occurs when the "Initialize Acquisition" button is pressed on the image source 17 // control. This function is where you would perform custom setup associated 18 // with the fifo.
19 public override void AcqFifoConstruction(Cognex.VisionPro.ICogAcqFifo fifo) 20 { 21 } 22 #endregion
23
24 #region "When an Acquisition is About To Be Started"
25 // Called before an acquisition is started for manual and semi-automatic trigger 26 // models. If "Number of Software Acquisitions Pre-queued" is set to 1 in the 27 // job configuration, then no acquisitions should be in progress when this 28 // function is called.
29 public override void PreAcquisition() 30 { 31 // To let the execution stop in this script when a debugger is attached, uncomment the following lines. 32 // #if DEBUG 33 // if (System.Diagnostics.Debugger.IsAttached) System.Diagnostics.Debugger.Break(); 34 // #endif
35
36 } 37 #endregion
38
39 #region "When an Acquisition Has Just Completed"
40 // Called immediately after an acquisition has completed. 41 // Return true if the image should be inspected. 42 // Return false to skip the inspection and acquire another image.
43 public override bool PostAcquisitionRefInfo(ref Cognex.VisionPro.ICogImage image, 44 Cognex.VisionPro.ICogAcqInfo info) 45 { 46 // To let the execution stop in this script when a debugger is attached, uncomment the following lines. 47 // #if DEBUG 48 // if (System.Diagnostics.Debugger.IsAttached) System.Diagnostics.Debugger.Break(); 49 // #endif
50
51 Counter = Counter + 1; 52
53 if(Counter == 1) 54 { 55 //Create a new tool
56 imageStitcher = new CogCopyRegionTool(); 57
58 //Create a destination image and assign it to the tool
59 CogImage8Grey stitchedImage = new CogImage8Grey(); 60 stitchedImage.Allocate(image.Width * 2, image.Height * 2); 61 imageStitcher.DestinationImage = stitchedImage; 62
63 imageStitcher.Region = null; 64 imageStitcher.RunParams.ImageAlignmentEnabled = true; 65
66 //First sub-image goes into the upper left corner
67 imageStitcher.RunParams.DestinationImageAlignmentX = 0; 68 imageStitcher.RunParams.DestinationImageAlignmentY = 0; 69
70 } 71
72 else if(Counter == 2) 73 { 74 //Second sub-image goes into the upper right cornet
75 imageStitcher.RunParams.DestinationImageAlignmentX = image.Width; 76 imageStitcher.RunParams.DestinationImageAlignmentY = 0; 77 } 78
79 else if(Counter == 3) 80 { 81 //Third sub-image goes into the lower left corner
82 imageStitcher.RunParams.DestinationImageAlignmentX = 0; 83 imageStitcher.RunParams.DestinationImageAlignmentY = image.Height; 84 } 85
86 else
87 { 88 //Final sub-image goes into the lower right corner
89 imageStitcher.RunParams.DestinationImageAlignmentX = image.Width; 90 imageStitcher.RunParams.DestinationImageAlignmentY = image.Height; 91 } 92
93 //Run the tool to add the just-acquired sub-image
94 imageStitcher.InputImage = CogImageConvert.GetIntensityImage(image, 0, 0, image.Width, image.Height); 95 imageStitcher.Run(); 96
97 if(Counter == 4) 98 { 99 //Set the acquired image to the final stitched image
100 image = imageStitcher.OutputImage; 101
102 //Reset to begin a new stitched image next time
103 imageStitcher = null; 104 Counter = 0; 105
106 //Return true to inspect the stitched image
107 return true; 108 } 109
110 else
111 { 112 //Return false to skip inspectiona nd acquire the next sub-image
113 return false; 114 } 115 } 116 #endregion
117
118 #region "When the Script is Initialized"
119 //Perform any initialization required by your script here.
120 public override void Initialize(CogJob jobParam) 121 { 122 //DO NOT REMOVE - Call the base class implementation first - DO NOT REMOVE
123 base.Initialize(jobParam); 124
125 imageStitcher = null; 126 Counter = 0; 127 } 128 #endregion
129
130 }
最終拼接效果如圖所示：
