Threshold Property

Summary

Threshold used in the segmentation process.

Syntax

Objective-C

C++/CLI

Java

Python

public int Threshold { get; set; }

@property (nonatomic, assign) NSInteger threshold;

public int getThreshold(); 
public void setThreshold( 
   int intValue 
);

public: 
property int Threshold { 
   int get(); 
   void set (    int ); 
}

Threshold # get and set (ShrinkWrapCommand)

Property Value

Integer value ranging from 0 to 255.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
 
public void ShrinkWrapCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   //Load an image 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm")); 
 
   //Prepare the command 
   ShrinkWrapCommand command = new ShrinkWrapCommand(); 
 
   command.Threshold = 60; 
   command.Radius = 100; 
   command.Center = new LeadPoint(245, 230); 
   command.Flags = ShrinkWrapFlags.ShrinkRect | ShrinkWrapFlags.RgnSet;  
 
   //Apply  
   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.assertTrue; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.core.*; 
 
 
public void shrinkWrapCommandExample() { 
 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
 
   // Load an image 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "DICOM\\IMAGE3.dcm")); 
 
   // Prepare the command 
   ShrinkWrapCommand command = new ShrinkWrapCommand(); 
 
   command.setThreshold(60); 
   command.setRadius(100); 
   command.setCenter(new LeadPoint(245, 230)); 
   command.setFlags(ShrinkWrapFlags.SHRINK_RECT.getValue() | ShrinkWrapFlags.RGN_SET.getValue()); 
 
   // Apply 
   int change = command.run(image); 
   assertTrue(change != RasterImageChangedFlags.NONE); 
 
   // Save the image 
   String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "DICOM\\IMAGE3.dcm"); 
   codecs.save(image, outputFileName, RasterImageFormat.DICOM_JPEG_LS_COLOR, 0); 
   System.out.println("Command run, file saved to " + outputFileName); 
}

Requirements

Target Platforms

Reference

ShrinkWrapCommand Class

ShrinkWrapCommand Members

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

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Getting Started

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Leadtools.ImageProcessing.Core Namespace

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