LEADTOOLS WCF OCR (Leadtools.Services.Forms.DataContracts assembly)
LEAD Technologies, Inc

RecognizeRequest Class

Example 





Members 
The RecognizeRequest object provides options for the Leadtools.Services.Forms.ServiceContracts.IOcrService.Recognize operation.
Object Model
RecognizeRequest ClassDocumentConvertOptions Structure
Syntax
[DataContractAttribute(Namespace="http://Leadtools.Services.Forms.DataContracts/2009/01", Name="RecognizeRequest")]
public class RecognizeRequest 
'Declaration
 
<DataContractAttribute(Namespace="http://Leadtools.Services.Forms.DataContracts/2009/01", Name="RecognizeRequest")>
Public Class RecognizeRequest 
'Usage
 
Dim instance As RecognizeRequest
public sealed class RecognizeRequest 
function Leadtools.Services.Forms.DataContracts.RecognizeRequest()
[DataContractAttribute(Namespace="http://Leadtools.Services.Forms.DataContracts/2009/01", Name="RecognizeRequest")]
public ref class RecognizeRequest 
Example
 
Public Sub DocumentConvertOptionsExample()
      Dim client As OcrServiceClient = New OcrServiceClient()
      Dim sourceBinaryData As RawBinaryData = New RawBinaryData()
      sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "clean.tif"))

      ' set the document convertion options
      Dim convertOptions As DocumentConvertOptions = New DocumentConvertOptions()

      convertOptions.Source = sourceBinaryData
      convertOptions.Destination = Nothing
      convertOptions.Format = OcrDocumentFormatType.TextAnsi
      convertOptions.FirstPageNumber = 1
      convertOptions.LastPageNumber = 1

      Dim request As RecognizeRequest = New RecognizeRequest()
      request.ConvertOptions = convertOptions

      Dim response As RecognizeResponse = client.Recognize(request)

      If Not response.Destination Is Nothing Then
         If TypeOf response.Destination Is RawBinaryData Then
            File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir, "clean.txt"), (TryCast(response.Destination, RawBinaryData)).Data)
         End If
      End If

      client.Close()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void DocumentConvertOptionsExample()
   {
      OcrServiceClient client = new OcrServiceClient();
      RawBinaryData sourceBinaryData = new RawBinaryData();
      sourceBinaryData.Data = File.ReadAllBytes(Path.Combine(LEAD_VARS.ImagesDir,"clean.tif"));

      // set the document convertion options
      DocumentConvertOptions convertOptions = new DocumentConvertOptions();

      convertOptions.Source = sourceBinaryData;
      convertOptions.Destination = null;
      convertOptions.Format  = OcrDocumentFormatType.TextAnsi;
      convertOptions.FirstPageNumber = 1;
      convertOptions.LastPageNumber = 1;

      RecognizeRequest request = new RecognizeRequest();
      request.ConvertOptions = convertOptions;

      RecognizeResponse response = client.Recognize(request);

      if (response.Destination != null)
      {
         if (response.Destination is RawBinaryData)
            File.WriteAllBytes(Path.Combine(LEAD_VARS.ImagesDir,"clean.txt"), (response.Destination as RawBinaryData).Data);
      }

      client.Close();
   }

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

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

RecognizeRequest Members
Leadtools.Services.Forms.DataContracts Namespace

 

 


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Applications developed with LEADTOOLS WCF components require runtime licenses. Server licensing is required for applications on a server. For more information, refer to: Imaging Pro/Document/Medical