Points Property

Summary

Gets or sets an array of LeadPoint objects to be updated with the starting points of the correlated areas.

Syntax

Objective-C

C++/CLI

Java

Python

public LeadPoint[] Points { get; set; }

@property (nonatomic, strong, nullable) NSArray<NSValue *> *points;

public LeadPoint[ getPoints(); 
public void setPoints( 
   LeadPoint[] leadPoint[ 
);

public: 
property array<LeadPoint>^ Points { 
   array<LeadPoint>^ get(); 
   void set (    array<LeadPoint>^ ); 
}

Points # get and set (CorrelationListCommand)

Property Value

Array of LeadPoint to be updated with the starting points of the correlated areas.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Core; 
 
public void CorrelationListCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "clean.tif")); 
 
   CorrelationListCommand command = new CorrelationListCommand(); 
   CopyRectangleCommand copyRectangle = new CopyRectangleCommand(); 
 
   LeadRect rc_cor = new LeadRect(458, 591, 21, 28); 
   copyRectangle.Rectangle = rc_cor; 
   copyRectangle.Run(image); 
   command.CorrelationImage = copyRectangle.DestinationImage.Clone(); 
 
   rc_cor = new LeadRect(507, 591, 21, 28); 
   copyRectangle.Rectangle = rc_cor; 
   copyRectangle.Run(image); 
   command.CorrelationImage.AddPage(copyRectangle.DestinationImage.Clone()); 
 
   command.Points = new LeadPoint[30]; 
   command.ListIndex = new int[30]; 
   command.Threshold = 90; 
   command.XStep = 1; 
   command.YStep = 1; 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.CopyRectangleCommand; 
import leadtools.imageprocessing.core.CorrelationListCommand; 
 
 
public void correlationListCommandExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   final String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "cleanResult.tif"); 
 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "clean.tif")); 
 
   CorrelationListCommand command = new CorrelationListCommand(); 
   CopyRectangleCommand copyRectangle = new CopyRectangleCommand(); 
 
   LeadRect rc_cor = new LeadRect(458, 592, 21, 28); 
   copyRectangle.setRectangle(rc_cor); 
   copyRectangle.run(image); 
   command.setCorrelationImage(copyRectangle.getDestinationImage().clone()); 
 
   rc_cor = new LeadRect(507, 591, 21, 28); 
   copyRectangle.setRectangle(rc_cor); 
   copyRectangle.run(image); 
   command.getCorrelationImage().addPage(copyRectangle.getDestinationImage().clone()); 
 
   command.setPoints(new LeadPoint[30]); 
   command.setListIndex(new int[30]); 
   command.setThreshold(90); 
   command.setXStep(1); 
   command.setYStep(1); 
   command.run(image); 
   codecs.save(image, outputFileName, RasterImageFormat.JPEG, 0); 
 
   assertTrue(new File(outputFileName).exists()); 
   System.out.println("File saved to: " + outputFileName); 
}