RegionOfInterestRectangles Property
Summary
List of
LeadRect objects which specify which portion of the page image represents the important features of the page.
Syntax
public IList<LeadRect> RegionOfInterestRectangles { get; }
public java.util.List<LeadRect> getRegionOfInterestRectangles();
public:
property IList<LeadRect>^ RegionOfInterestRectangles {
IList<LeadRect>^ get();
}
Property Value
List of LeadRect objects representing the important areas of the form.
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);
}
}
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.UUID;
import org.junit.*;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import leadtools.*;
import leadtools.codecs.RasterCodecs;
import leadtools.forms.common.*;
import leadtools.forms.recognition.*;
public void addPageToFormAttributesExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterImage page = new RasterCodecs().load(combine(LEAD_VARS_IMAGES_DIR, "ocr1.tif"));
FormRecognitionEngine engine = new FormRecognitionEngine();
FormRecognitionAttributes attributes = engine.createForm(null);
PageRecognitionOptions pageOptions = new PageRecognitionOptions();
pageOptions.setAutoCleanUp(true);
pageOptions.setUpdateImage(true);
pageOptions.setTradeoffMode(FormsTradeoffMode.ACCURATE);
// Page is normal page, Not a card
pageOptions.setPageType(FormsPageType.NORMAL);
pageOptions.getIncludeRectangles().add(new LeadRect(0, 0, page.getWidth(), page.getHeight()));
pageOptions.getExcludeRectangles().add(new LeadRect(page.getWidth() * 6 / 10, page.getHeight() * 4 / 10,
page.getWidth() * 3 / 10, page.getHeight() * 2 / 10));
pageOptions.getRegionOfInterestRectangles().add(new LeadRect(page.getWidth() * 1 / 10, page.getHeight() * 1 / 10,
page.getWidth() * 2 / 10, page.getHeight() * 2 / 10));
FormRecognitionProperties properties = engine.getFormProperties(attributes);
if (properties.isMaster()) {
engine.openMasterForm(attributes);
engine.addMasterFormPage(attributes, page, pageOptions);
engine.closeMasterForm(attributes);
} else {
engine.addFormPage(attributes, page, pageOptions);
engine.closeForm(attributes);
}
assertTrue("Width incorrect", page.getPageCount() > 0);
System.out.println("Command run, page added successfully");
}
