LineRemoveCommandEventArgs Class

Summary

Handles each line found by LineRemoveCommand.

Syntax

Objective-C

C++/CLI

Java

Python

public class LineRemoveCommandEventArgs : EventArgs

@interface LTLineRemoveCommandEventArgs : NSObject

public class LineRemoveCommandEvent extends LeadEvent

public ref class LineRemoveCommandEventArgs : public System.EventArgs

class LineRemoveCommandEventArgs(EventArgs):

Example

Run the LineRemoveCommand on an image.

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void LineRemoveCommandEventArgsExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")); 
 
   // Prepare the command 
   LineRemoveCommand command = new LineRemoveCommand(LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal); 
   command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S4); 
   command.Run(image); 
 
} 
 
private void LineRemoveEvent_S4(object sender, LineRemoveCommandEventArgs e) 
{ 
   LineRemoveCommandEventArgs ee = new LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length); 
   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 lineRemoveCommandEventArgsExample() { 
 
   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, "Clean.tif")); 
 
   // Prepare the command 
   LineRemoveCommand command = new LineRemoveCommand( 
         LineRemoveCommandFlags.USE_GAP.getValue() | LineRemoveCommandFlags.CALLBACK_REGION.getValue(), 200, 5, 7, 
         10, 2, 2, LineRemoveCommandType.HORIZONTAL); 
   command.addLineRemoveCommandListener(lineRemoveEvent_S4); 
   command.run(image); 
 
   codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24); 
 
   assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists()); 
   System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
 
} 
 
LineRemoveCommandListener lineRemoveEvent_S4 = new LineRemoveCommandListener() { 
 
   @Override 
   public void onLineRemoveEvent(LineRemoveCommandEvent e) { 
      e.setStatus(RemoveStatus.REMOVE); 
      if (e.getRegion() != null) 
         e.getImage().setRegion(null, e.getRegion(), RasterRegionCombineMode.AND_NOT_REGION); 
 
   } 
 
};

Requirements

Target Platforms

Reference

LineRemoveCommandEventArgs 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