HolePunchRemoveCommandEventArgs Class

Summary

Handles each hole punch found by HolePunchRemoveCommand.

Syntax

C++/CLI

Python

public class HolePunchRemoveCommandEventArgs : EventArgs

public ref class HolePunchRemoveCommandEventArgs : public System.EventArgs

class HolePunchRemoveCommandEventArgs(EventArgs):

Example

Run the HolePunchRemoveCommand on an image.

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void HolePunchRemoveCommandEventArgsExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")); 
 
   // Prepare the command 
   HolePunchRemoveCommand command = new HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion | HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount | HolePunchRemoveCommandFlags.UseLocation | 
         HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 2, 4, 0, 0, image.Width, image.Height); 
   command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S4); 
   command.Run(image); 
 
} 
 
private void HolePunchRemoveEvent_S4(object sender, HolePunchRemoveCommandEventArgs e) 
{ 
   HolePunchRemoveCommandEventArgs ee = new HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount); 
   e.Status = RemoveStatus.Remove; 
   if (e.Region != null) 
   { 
      e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); 
   } 
} 
 
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.core.*; 
 
 
public void HolePunchRemoveCommandEventArgsExample() { 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "Clean.tif")); 
 
   // Prepare the command 
   HolePunchRemoveCommand command = new HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CALLBACK_REGION.getValue() 
         | HolePunchRemoveCommandFlags.USE_DPI.getValue() | 
         HolePunchRemoveCommandFlags.USE_COUNT.getValue() | 
         HolePunchRemoveCommandFlags.USE_LOCATION.getValue() | 
         HolePunchRemoveCommandFlags.SINGLE_REGION.getValue(), 
         HolePunchRemoveCommandLocation.LEFT, 2, 4, 0, 0, image.getWidth(), 
         image.getHeight()); 
   assertTrue(command.getFlags() >= 0); 
   command.addHolePunchRemoveCommandListener(HolePunchRemoveEvent_S4); 
   command.run(image); 
} 
 
HolePunchRemoveCommandListener HolePunchRemoveEvent_S4 = new HolePunchRemoveCommandListener() { 
   @Override 
   public void onHolePunchRemoveEvent(HolePunchRemoveCommandEvent e) { 
      e.setStatus(RemoveStatus.REMOVE); 
   } 
};

Requirements

Target Platforms

Reference

HolePunchRemoveCommandEventArgs Members

Leadtools.ImageProcessing.Core Namespace

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies