ManualPerspectiveDeskewCommand Constructor()

Summary

Initializes a new ManualPerspectiveDeskewCommand class object.

Syntax

Objective-C

C++/CLI

Java

Python

public ManualPerspectiveDeskewCommand()

- (instancetype)init

public ManualPerspectiveDeskewCommand();

public: 
ManualPerspectiveDeskewCommand();

__init__() # Default constructor

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void ManualPerspectiveDeskewCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   //Load an image 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "PerspectiveDeskew.jpg")); 
 
   LeadPoint[] PolyPoints = new LeadPoint[4]; 
   LeadPoint[] MappingPoints = new LeadPoint[4]; 
 
   //The four corners of the polygon 
   PolyPoints[0] = new LeadPoint(131, 193); 
   PolyPoints[1] = new LeadPoint(456, 151); 
   PolyPoints[2] = new LeadPoint(535, 282); 
   PolyPoints[3] = new LeadPoint(124, 354); 
 
   //Prepare the command 
   ManualPerspectiveDeskewCommand command = new ManualPerspectiveDeskewCommand(); 
 
   command.InPoints = PolyPoints; 
 
   MappingPoints[0] = new LeadPoint(0, 0); 
   MappingPoints[1] = new LeadPoint(610, 0); 
   MappingPoints[2] = new LeadPoint(610, 421); 
   MappingPoints[3] = new LeadPoint(0, 421); 
 
   command.MappingPoints = MappingPoints; 
 
   //Apply  
   command.Run(image); 
 
   codecs.Save(command.OutputImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), image.OriginalFormat, image.BitsPerPixel); 
} 
 
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.Test; 
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 manualPerspectiveDeskewCommandExample() { 
    final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
    RasterCodecs codecs = new RasterCodecs(); 
    codecs.setThrowExceptionsOnInvalidImages(true); 
 
    // Load an image 
    RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "PerspectiveDeskew.jpg")); 
    LeadPoint[] polyPoints = new LeadPoint[4]; 
    LeadPoint[] mappingPoints = new LeadPoint[4]; 
 
    // The four corners of the polygon 
    polyPoints[0] = new LeadPoint(131, 193); 
    polyPoints[1] = new LeadPoint(456, 151); 
    polyPoints[2] = new LeadPoint(535, 282); 
    polyPoints[3] = new LeadPoint(124, 354); 
 
    // Prepare the command 
    ManualPerspectiveDeskewCommand command = new ManualPerspectiveDeskewCommand(); 
 
    command.setInputPoints(polyPoints); 
 
    mappingPoints[0] = new LeadPoint(0, 0); 
    mappingPoints[1] = new LeadPoint(610, 0); 
    mappingPoints[2] = new LeadPoint(610, 421); 
    mappingPoints[3] = new LeadPoint(0, 421); 
 
    command.setMappingPoints(mappingPoints); 
 
    // Apply 
    command.run(image); 
    codecs.save(command.getOutputImage(), combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), image.getOriginalFormat(), 
            image.getBitsPerPixel()); 
 
    System.out.println("Command run and image saved to: " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
    assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists()); 
 
}

Requirements

Target Platforms

Reference

ManualPerspectiveDeskewCommand Class

ManualPerspectiveDeskewCommand Members

Overload List

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies