RakeRemove Event

Summary

Optional delegate method for additional processing.

Syntax

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.

Property	Description
Length	Gets the length of the base line of the rake.

Example

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:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

RakeRemoveCommand Class

RakeRemoveCommand Members

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Help Version 22.0.2023.11.1

Leadtools.ImageProcessing.Core Assembly

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Leadtools.ImageProcessing.Core Namespace

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