public int ImagePageNumber { get; } @property (nonatomic, assign, readonly) NSInteger imagePageNumber; public int getImagePageNumber() public:property int ImagePageNumber {int get();}
ImagePageNumber # get (OcrAutoRecognizeJobOperationEventArgs)
The 1-based page number in the input (image) file name for the current operation. Or 0 if no page is being used.
This member is not valid and will be 0 when the current operation is CreateDocument, PrepareDocument, SaveDocument or ConvertDocument.
using Leadtools;using Leadtools.Codecs;using Leadtools.Ocr;using Leadtools.Document.Writer;using Leadtools.Forms.Common;using Leadtools.WinForms;public void JobOperationExample(){string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif");string documentFileName = Path.Combine(LEAD_VARS.ImagesDir, "JobOperation.pdf");using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)){ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);IOcrAutoRecognizeManager autoRecognizeManager = ocrEngine.AutoRecognizeManager;autoRecognizeManager.JobOperation += new EventHandler<OcrAutoRecognizeJobOperationEventArgs>(autoRecognizeManager_JobOperation);IOcrAutoRecognizeJob job = autoRecognizeManager.CreateJob(new OcrAutoRecognizeJobData(imageFileName, DocumentFormat.Pdf, documentFileName));autoRecognizeManager.RunJob(job);autoRecognizeManager.JobOperation -= new EventHandler<OcrAutoRecognizeJobOperationEventArgs>(autoRecognizeManager_JobOperation);}}private static void autoRecognizeManager_JobOperation(object sender, OcrAutoRecognizeJobOperationEventArgs e){// We did not pass a zone to the job, so the engine will attempt to do AutoZone unless we// add any zone to the input document.// We can also check for e.PostOperation equals to true and manipulate the zones// found the engine at this point// Add a graphics zone.// If you comment out this code, the result PDF will contain text, but since we will be adding a zone here,// the engine will not auto-zone the document for us. Also, since the zone we are adding is// graphics that takes up the whole page, the result PDF will contain a raster image and no text.if (!e.PostOperation && e.ImagePageNumber == 1){OcrZone ocrZone = new OcrZone();ocrZone.ZoneType = OcrZoneType.Graphic;ocrZone.Bounds = new LeadRect(0, 0, e.Page.Width, e.Page.Height);e.Page.Zones.Add(ocrZone);}}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS23\Bin\Common\OcrLEADRuntime";}
import java.io.File;import java.io.FileNotFoundException;import java.io.FileWriter;import java.io.FilenameFilter;import java.io.IOException;import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.ArrayList;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;import java.util.concurrent.atomic.AtomicInteger;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.document.writer.*;import leadtools.internal.AutoResetEvent;import leadtools.ocr.*;public void OcrAutoRecognizeManagerJobOperationExample() {String LEAD_VARS_ImagesDir = "C:\\LEADTOOLS23\\Resources\\Images";String LEAD_VARS_OcrLEADRuntimeDir = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime";String imageFileName = combine(LEAD_VARS_ImagesDir, "Ocr1.tif");String documentFileName = combine(LEAD_VARS_ImagesDir, "JobOperation.pdf");OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD);ocrEngine.startup(null, null, null, LEAD_VARS_OcrLEADRuntimeDir);OcrAutoRecognizeManager autoRecognizeManager = ocrEngine.getAutoRecognizeManager();autoRecognizeManager.addJobOperationListener(autoRecognizeManager_JobOperation);OcrAutoRecognizeJob job = autoRecognizeManager.createJob(new OcrAutoRecognizeJobData(imageFileName, DocumentFormat.PDF, documentFileName));autoRecognizeManager.runJob(job);autoRecognizeManager.removeJobOperationListener(autoRecognizeManager_JobOperation);ocrEngine.dispose();}OcrAutoRecognizeJobOperationListener autoRecognizeManager_JobOperation=new OcrAutoRecognizeJobOperationListener(){@Override public void onOperation(OcrAutoRecognizeJobOperationEvent e){// We did not pass a zone to the job, so the engine will attempt to do AutoZone// unless we// add any zone to the input document.// We can also check for e.PostOperation equals to true and manipulate the zones// found the engine at this point// Add a graphics zone.// If you comment out this code, the result PDF will contain text, but since we// will be adding a zone here,// the engine will not auto-zone the document for us. Also, since the zone we// are adding is// graphics that takes up the whole page, the result PDF will contain a raster// image and no text.if (!e.isPostOperation()&&e.getImagePageNumber()==1) {OcrZone ocrZone=new OcrZone();ocrZone.setZoneType(OcrZoneType.GRAPHIC);ocrZone.setBounds(new LeadRect(0,0,e.getPage().getWidth(),e.getPage().getHeight()));e.getPage().getZones().add(ocrZone);}}};
OcrAutoRecognizeJobOperationEventArgs Class
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