IncludeRectangles Property

Summary

List of LeadRect objects which specify which portion of the page image is included as a part of the page features.

Syntax

C++/CLI

Java

Python

public IList<LeadRect> IncludeRectangles { get; }

public java.util.List<LeadRect> getIncludeRectangles();

public: 
property IList<LeadRect>^ IncludeRectangles { 
   IList<LeadRect>^ get(); 
}

IncludeRectangles # get  (PageRecognitionOptions)

Property Value

List of LeadRect objects representing the included areas of the form.

Remarks

IncludeRectangles forms the region of the image that will be considered for feature extraction, any region outside the include region will be ignored.

IncludeRectangles has no rectangle then the whole image will be considered as one include region for feature extraction.

IncludeRectangles are Ored together then the ExcludeRectangles will be excluded from the include region.

Example

using Leadtools.Forms.Common; 
using Leadtools.Forms.Recognition; 
using Leadtools.Codecs; 
 
///This method add a page to the form attributes. 
public void AddPageToFormAttributes(RasterImage page, FormRecognitionAttributes attributes, FormRecognitionEngine engine) 
{ 
   PageRecognitionOptions pageOptions = new PageRecognitionOptions(); 
   pageOptions.AutoCleanUp = true; 
   pageOptions.UpdateImage = true; 
   pageOptions.TradeoffMode = FormsTradeoffMode.Accurate; 
   //Page is normal page, Not a card  
   pageOptions.PageType = FormsPageType.Normal; 
   pageOptions.IncludeRectangles.Add(new LeadRect(0, 0, page.Width, page.Height)); 
   pageOptions.ExcludeRectangles.Add(new LeadRect(page.Width * 6 / 10, 
                                                          page.Height * 4 / 10, 
                                                          page.Width * 3 / 10, 
                                                          page.Height * 2 / 10)); 
   pageOptions.RegionOfInterestRectangles.Add(new LeadRect(page.Width * 1 / 10, 
                                                                   page.Height * 1 / 10, 
                                                                   page.Width * 2 / 10, 
                                                                   page.Height * 2 / 10)); 
   FormRecognitionProperties properties = engine.GetFormProperties(attributes); 
   if (properties.IsMaster) 
   { 
      engine.OpenMasterForm(attributes); 
      engine.AddMasterFormPage(attributes, page, pageOptions); 
      engine.CloseMasterForm(attributes); 
   } 
   else 
   { 
      engine.OpenForm(attributes); 
      engine.AddFormPage(attributes, page, pageOptions); 
      engine.CloseForm(attributes); 
   } 
}

Requirements

Target Platforms

Reference

PageRecognitionOptions Class

PageRecognitionOptions Members

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Help Version 22.0.2023.3.31

Leadtools.Forms.Recognition Assembly

Introduction

Getting Started

Namespaces

Leadtools.Forms.Recognition Namespace

Assemblies