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ShrinkWrapCommand Class

Summary
Performs automated segmentation of a rectangular or circular area in the specified image using the specified threshold.
Syntax
C#
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 - Before

Shrink Wrap Tool Function - After

Shrink Wrap Tool Function - After

View additional platform support for this Shrink Wrap Tool function.

Example
C#
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

Help Version 22.0.2023.11.1
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Leadtools.ImageProcessing.Core Assembly

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.