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MRTDErrors Enumeration

Summary
Represents MRTD reading Errors.
Syntax
C#
Objective-C
C++/CLI
Java
Python
[FlagsAttribute()] 
public enum MRTDErrors  
typedef NS_OPTIONS(NSUInteger, LTMRTDErrors) 
public final class MRTDErrors 
    extends java.lang.Enum<MRTDErrors> 
[FlagsAttribute()] 
public enum class MRTDErrors  
class MRTDErrors(Enum): 
   NoError = 0 
   UnknownDocumentType = 1 
   InvalidString = 2 
   InvalidCharacterFound = 4 
Members
ValueMemberDescription
0x00000000NoError No Errors.
0x00000001UnknownDocumentType Unknown Document Type.
0x00000002InvalidString The Passed String is invalid.
0x00000004InvalidCharacterFound The Passed String contain Invalid Characters.
Remarks

MRTDErrors is used in MRTDReader to show any Errors that prevent reading the document.

Example
C#
Java
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Forms.Common; 
using Leadtools.Ocr; 
using Leadtools.Forms.Commands; 
 
 
public void TestMRTDReader() 
{ 
   // Initialize the RasterCodecs class 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Initialize the MRTDReader class 
   MRTDReader mrtdReader = new MRTDReader(); 
 
   // The MRTD image 
   string mrtdPath = Path.Combine(LEAD_VARS.ImagesDir, "MRZ_SAMPLE.jpg"); 
   RasterImage image = codecs.Load(mrtdPath); 
 
   IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD); 
   ocrEngine.Startup(codecs, null, null, LEAD_VARS.OcrLEADRuntimeDir); 
 
   // Assign Engine to Reader 
   mrtdReader.OcrEngine = ocrEngine; 
 
   // Process Image 
   mrtdReader.ProcessImage(image); 
 
   if (mrtdReader.Errors == MRTDErrors.NoError) 
   { 
      foreach (var value in mrtdReader.Results) 
      { 
         Console.WriteLine(string.Format("Data Element Field: {0}", value.Key.ToString())); 
         Console.WriteLine(string.Format("Data Element Value: {0}", value.Value.ReadableValue)); 
         Console.WriteLine(string.Format("Data Element Code : {0}", value.Value.MrzCharacters)); 
         Console.WriteLine(string.Format("Data Element Valid: {0}", value.Value.IsValid.ToString())); 
         Console.WriteLine("************************************"); 
      } 
   } 
 
   ocrEngine.Shutdown(); 
} 
 
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.IOException; 
 
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.codecs.*; 
import leadtools.forms.commands.BankCheckMicrFontType; 
import leadtools.forms.commands.BankCheckReader; 
import leadtools.forms.commands.MRTDErrors; 
import leadtools.forms.commands.MRTDReader; 
import leadtools.forms.commands.ProcessListener; 
import leadtools.forms.commands.ProcessState; 
import leadtools.forms.commands.ProgressEvent; 
import leadtools.ocr.OcrEngine; 
import leadtools.ocr.OcrEngineManager; 
import leadtools.ocr.OcrEngineType; 
 
 
public void TestMRTDReader() { 
   RasterCodecs codecs = new RasterCodecs(); 
   MRTDReader mrtdReader = new MRTDReader(); 
 
   // The MRTD image 
   String LEAD_VARS_ImagesDir = "C:\\LEADTOOLS23\\Resources\\Images"; 
   String mrtdPath = combine(LEAD_VARS_ImagesDir, "MRZ_SAMPLE.jpg"); 
   RasterImage image = codecs.load(mrtdPath); 
   String LEAD_VARS_OcrLEADRuntimeDir = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime"; 
   OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD); 
   ocrEngine.startup(codecs, null, null, LEAD_VARS_OcrLEADRuntimeDir); 
   assertTrue("OCR engine not started", ocrEngine.isStarted()); 
 
   // Assign Engine to Reader 
   mrtdReader.setOcrEngine(ocrEngine); 
 
   // Process Image 
   mrtdReader.processImage(image); 
 
   if (mrtdReader.getErrors() == MRTDErrors.NO_ERROR.getValue()) { 
      for (var value : mrtdReader.getResults().values()) { 
         System.out.println(String.format("Data Element Field: %s", value)); 
         System.out.println(String.format("Data Element Value: %s", value.getReadableValue())); 
         System.out.println(String.format("Data Element Code : %s", value.getMrzCharacters())); 
         System.out.println(String.format("Data Element Valid: %s", value.isValid())); 
         System.out.println("************************************"); 
      } 
   } 
 
   ocrEngine.shutdown(); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.5.23
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Forms.Commands Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.