Process Event

C#
Visual Basic
Objective-C
Java
C++

public event EventHandler<ProgressEventArgs> Process

'Declaration
 
Public Event Process As EventHandler(Of ProgressEventArgs)

'Usage
 
Dim instance As BankCheckReader
Dim handler As EventHandler(Of ProgressEventArgs)
 
AddHandler instance.Process, handler

public:
event EventHandler<ProgressEventArgs^>^ Process

The event handler receives an argument of type ProgressEventArgs containing data related to this event. The following ProgressEventArgs properties provide information specific to this event.

Property	Description
Cancel	Gets or sets the Cancel flag. When set to true cancels the process.
CurrentField	The current field that is being processed.
FieldType	The current BankCheckField type that will be or has been processed.
Percentage	The current percentage for processing the bank check image.
State	The current state for the bank check image processing .

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Forms
Imports Leadtools.Forms.Ocr
Imports Leadtools.Forms.Commands

<TestMethod()> _
Public Sub TestBankCheckReader()
   ' Initialize the RasterCodecs class
   Dim codecs As New RasterCodecs()
   ' Initialize the BankCheckReader class
   Dim checkReader As New BankCheckReader()

   ' The bank cheque image
   Dim chequePath As String = Path.Combine(LEAD_VARS.ImagesDir, "BankCheck.jpg")
   Dim image As RasterImage = codecs.Load(chequePath)

   Using ocrEngine As IOcrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Advantage, False)
      ocrEngine.Startup(Nothing, Nothing, Nothing, "C:\LEADTOOLS 19\Bin\Common\OcrAdvantageRuntime")
      ' Assign Engine to Reader
      checkReader.OcrEngine = ocrEngine

      ' handle Process Event
      AddHandler checkReader.Process, AddressOf reader_Processed

      ' Process Image
      checkReader.ProcessImage(image)
   End Using
End Sub

Private Sub reader_Processed(sender As Object, e As ProgressEventArgs)
   Console.WriteLine(String.Format("State      : {0}%", e.State))
   Console.WriteLine(String.Format("Percentage : {0}%", e.Percentage))
   Console.WriteLine(String.Format("FieldType  : {0}%", e.FieldType.ToString()))

   If e.State = ProcessState.Finish Then
      Dim reader As BankCheckReader = TryCast(sender, BankCheckReader)
      If reader IsNot Nothing Then
         For Each value As KeyValuePair(Of String, BankCheckField) In reader.Results
            Dim bounds As LeadRect = value.Value.Bounds
            Console.WriteLine(String.Format("Field Name      : {0}", value.Key))
            Console.WriteLine(String.Format("Field Value     : {0}", value.Value.Text))
            Console.WriteLine(String.Format("Field Bounds    : {0},{0},{0},{0}", bounds.X.ToString(), bounds.Y.ToString(), bounds.Width.ToString(), bounds.Height.ToString()))
            Console.WriteLine("************************************")
         Next
      End If
   End If
End Sub


Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Forms;
using Leadtools.Forms.Ocr;
using Leadtools.Forms.Commands;

[TestMethod]
public void TestBankCheckReader()
{
   // Initialize the RasterCodecs class
   RasterCodecs codecs = new RasterCodecs();
   // Initialize the BankCheckReader class
   BankCheckReader checkReader = new BankCheckReader();

   // The bank cheque image
   string chequePath = Path.Combine(LEAD_VARS.ImagesDir, "BankCheck.jpg");
   RasterImage image = codecs.Load(chequePath);

   IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Advantage, false);
   ocrEngine.Startup(codecs, null, null, LEAD_VARS.OcrAdvantageRuntimeDir);
   // Assign Engine to Reader
   checkReader.OcrEngine = ocrEngine; 

   // handle Process Event
   checkReader.Process += new EventHandler<ProgressEventArgs>(reader_Processed);

   // Process Image
   checkReader.ProcessImage(image);

   ocrEngine.Shutdown();
}

void reader_Processed(object sender, ProgressEventArgs e)
{
   Console.WriteLine(string.Format("State      : {0}%", e.State));
   Console.WriteLine(string.Format("Percentage : {0}%", e.Percentage));
   Console.WriteLine(string.Format("FieldType  : {0}%", e.FieldType.ToString()));

   if (e.State == ProcessState.Finish)
   {
      BankCheckReader reader = sender as BankCheckReader;
      foreach (var value in reader.Results)
      {
         LeadRect bounds = value.Value.Bounds;
         Console.WriteLine(string.Format("Field Name      : {0}", value.Key));
         Console.WriteLine(string.Format("Field Value     : {0}", value.Value.Text));
         Console.WriteLine(string.Format("Field Bounds    : {0},{0},{0},{0}", bounds.X.ToString(), bounds.Y.ToString(), bounds.Width.ToString(), bounds.Height.ToString()));
         Console.WriteLine("************************************");
      }
   }
}


static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Target Platforms

Reference

BankCheckReader Class
BankCheckReader Members