ShrinkWrapCommand Class

Summary

Performs automated segmentation of a rectangular or circular area in the specified image using the specified threshold.

Syntax

Objective-C

C++/CLI

Java

Python

public class ShrinkWrapCommand : RasterCommand

@interface LTShrinkWrapCommand : LTRasterCommand

public class ShrinkWrapCommand 
    extends RasterCommand

public ref class ShrinkWrapCommand : public RasterCommand

class ShrinkWrapCommand(RasterCommand):

Remarks

The result is applied to the image as a region. This function was designed specifically for CT/MRI images, to segment regions of cancer clusters.

Use MakeRegionEmpty to delete the resulting region.
The radius must not exceed the length of the image diagonal or the class will throw an Invalid Parameters exception and will not execute.
This command does not support 32-bit grayscale images.
This command supports signed/unsigned images.

Shrink Wrap Tool Function - Before

Shrink Wrap Tool Function - After

View additional platform support for this Shrink Wrap Tool function.

Example

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:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

ShrinkWrapCommand Members

Leadtools.ImageProcessing.Core Namespace

Download our FREE evaluation

Help Version 22.0.2023.11.1

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies