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RakeRemove Event

Summary
Optional delegate method for additional processing.
Syntax
C#
C++/CLI
Python
public event EventHandler<RakeRemoveCommandEventArgs> RakeRemove 
public: 
event EventHandler<RakeRemoveCommandEventArgs^>^ RakeRemove 
def RakeRemove(sender,e): # sender: RakeRemoveCommand e: RakeRemoveCommandEventArgs 
Event Data

The event handler receives an argument of type RakeRemoveCommandEventArgs containing data related to this event. The following RakeRemoveCommandEventArgs properties provide information specific to this event.

PropertyDescription
Length Gets the length of the base line of the rake.
Example
C#
Java
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
 
public void RakeRemoveCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Forms to be Recognized\OCR\FCC-107_OCR_Filled.tif")); 
 
   // Prepare the command 
   RakeRemoveCommand command = new RakeRemoveCommand(); 
   command.RakeRemove += new EventHandler<RakeRemoveCommandEventArgs>(RakeRemoveEvent_S1); 
   command.MinLength = 50; 
   command.MinWallHeight = 10; 
   command.MaxWidth = 3; 
   command.MaxWallPercent = 25; 
   command.MaxSideteethLength = 60; 
   command.MaxMidteethLength = 50; 
   command.Gaps = 1; 
   command.Variance = 1; 
   command.TeethSpacing = 5; 
   command.AutoFilter = false; 
 
   command.Run(image); 
 
} 
 
private void RakeRemoveEvent_S1(object sender, RakeRemoveCommandEventArgs e) 
{ 
   MessageBox.Show("Rake length is " + "( " + e.Length.ToString() + " )"); 
   e.Status = RemoveStatus.Remove; 
} 
 
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.RakeRemoveCommand; 
import leadtools.imageprocessing.core.RakeRemoveCommandEvent; 
import leadtools.imageprocessing.core.RakeRemoveCommandListener; 
import leadtools.imageprocessing.core.RemoveStatus; 
 
 
public void rakeRemoveCommandExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
   RasterImage image = codecs 
         .load(combine(LEAD_VARS_IMAGES_DIR, "Forms\\Forms to be Recognized\\OCR\\FCC-107_OCR_Filled.tif")); 
 
   // Prepare the command 
   RakeRemoveCommand command = new RakeRemoveCommand(); 
   command.addRakeRemoveListener(RakeRemoveEvent_S1); 
   command.setMinLength(50); 
   command.setMinWallHeight(10); 
   command.setMaxWidth(3); 
   command.setMaxWallPercent(25); 
   command.setMaxSideteethLength(60); 
   command.setMaxMidteethLength(50); 
   command.setGaps(1); 
   command.setVariance(1); 
   command.setTeethSpacing(5); 
   command.setAutoFilter(false); 
 
   int change = command.run(image); 
 
   assertTrue(change != RasterImageChangedFlags.NONE); 
} 
 
RakeRemoveCommandListener RakeRemoveEvent_S1 = new RakeRemoveCommandListener() { 
   @Override 
   public void onRakeRemoveEvent(RakeRemoveCommandEvent e) { 
      System.out.println("Rake length is " + "(" + e.getLength() + ")"); 
      e.setStatus(RemoveStatus.REMOVE); 
   } 
}; 
Requirements

Target Platforms

Help Version 23.0.2024.3.3
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Core Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.