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Status Property

Summary
Gets or sets the current status of the callback.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public OcrProgressStatus Status { get; set; } 
@property (nonatomic, assign) LTOcrProgressStatus status 
public OcrProgressStatus getStatus() 
public void setStatus(OcrProgressStatus value) 
property OcrProgressStatus Status { 
   OcrProgressStatus get(); 
   void set (    OcrProgressStatus ); 
} 
Status # get and set (IOcrProgressData) 

Property Value

The current status of the callback.

Remarks

Abort the callback at anytime by setting the value of Status to OcrProgressStatus.Abort. To continue the OCR process, leave Status to the default value of OcrProgressStatus.Continue

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Ocr; 
using Leadtools.Document.Writer; 
using Leadtools.Forms.Common; 
using Leadtools.WinForms; 
 
public void OcrProgressCallbackExample() 
{ 
   string logFileName = Path.Combine(LEAD_VARS.ImagesDir, "log.txt"); 
   string multiPageTifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr.tif"); 
   string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf"); 
 
   // Create the log text writer 
   _log = File.CreateText(logFileName); 
 
   // Create an instance of the engine 
   using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)) 
   { 
      // Start the engine using default parameters 
      ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir); 
 
      // Create an OCR document 
      using (IOcrDocument ocrDocument = ocrEngine.DocumentManager.CreateDocument()) 
      { 
         // Add this image to the document 
         _log.WriteLine("Adding the pages"); 
         _log.WriteLine("********************************"); 
         ocrDocument.Pages.AddPages(multiPageTifFileName, 1, -1, new OcrProgressCallback(MyOcrProgressCallback)); 
 
         // Auto-recognize the zones in all the pages 
         _log.WriteLine("Auto-zoning"); 
         _log.WriteLine("********************************"); 
         ocrDocument.Pages.AutoZone(new OcrProgressCallback(MyOcrProgressCallback)); 
 
         // Recognize it and save it as PDF 
         _log.WriteLine("Recognizing"); 
         _log.WriteLine("********************************"); 
         ocrDocument.Pages.Recognize(new OcrProgressCallback(MyOcrProgressCallback)); 
         _log.WriteLine("Saving to PDF"); 
         _log.WriteLine("********************************"); 
         ocrDocument.Save(pdfFileName, DocumentFormat.Pdf, new OcrProgressCallback(MyOcrProgressCallback)); 
      } 
 
      // Shutdown the engine 
      // Note: calling Dispose will also automatically shutdown the engine if it has been started 
      ocrEngine.Shutdown(); 
   } 
 
   _log.WriteLine("********************************"); 
   _log.WriteLine("Complete"); 
   _log.Flush(); 
   _log.Close(); 
} 
// Text writer to save the log to 
private StreamWriter _log; 
 
private void MyOcrProgressCallback(IOcrProgressData data) 
{ 
   if (data.Percentage == 0) 
      _log.WriteLine("--------------------------"); 
 
   _log.WriteLine("Page:{0}({1}:{2}) {3}% Operation:{4}", 
      data.CurrentPageIndex.ToString("00"), 
      data.FirstPageIndex.ToString("00"), 
      data.LastPageIndex.ToString("00"), 
      data.Percentage.ToString("000"), 
      data.Operation); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.3.31
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Ocr Assembly

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.