NumberOfPoints Property

Summary

Gets a value that indicates the number of areas in the image actually found to be correlated to one or more of the listed images.

Syntax

Objective-C

C++/CLI

Java

Python

public int NumberOfPoints { get; }

@property (nonatomic, assign, readonly) NSUInteger numberOfPoints;

public int getNumberOfPoints();

public: 
property int NumberOfPoints { 
   int get(); 
}

NumberOfPoints # get  (CorrelationListCommand)

Property Value

Value that indicates the number of areas in the image actually found to be correlated to one or more of the listed images.

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); 
}

Requirements

Target Platforms

Reference

CorrelationListCommand Class

CorrelationListCommand Members

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies