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SaveResultsToMemory Method
See Also  Example
Leadtools.Document Namespace > RasterDocumentEngine Class : SaveResultsToMemory Method



Saves the results of the last recognition process to memory.

Syntax

Visual Basic (Declaration) 
Public Function SaveResultsToMemory() As String
Visual Basic (Usage)Copy Code
Dim instance As RasterDocumentEngine
Dim value As String
 
value = instance.SaveResultsToMemory()
C# 
public string SaveResultsToMemory()
C++/CLI 
public:
String^ SaveResultsToMemory();

Return Value

String containing the results of the last recognition process to memory.

Example

Visual BasicCopy Code
Public Sub SaveResultsToMemoryExample()
   ' Note that this is a sample key, which will not work in your toolkit
   RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey")

   Dim rasterDocument As RasterDocumentEngine
   rasterDocument = RasterDocumentEngine.Instance
   rasterDocument.Startup()
   'assume page is added, refer to AddPage example for more information

   rasterDocument.RecognitionDataFileName = LeadtoolsExamples.Common.ImagesPath.Path + "test.rdf"
   rasterDocument.SpellLanguageId = RasterDocumentLanguage.English

   Try
      rasterDocument.Recognize(0, 1, Nothing)
      Dim recogText As String = rasterDocument.SaveResultsToMemory()

      MessageBox.Show("Recognition Result Size =" & recogText.Length)
      MessageBox.Show("Recognition Result = " & recogText)
   Catch ex As Exception
      MessageBox.Show(ex.Message)
   End Try

   rasterDocument.Shutdown()
End Sub
C#Copy Code
public void SaveResultsToMemoryExample() 
{ 
   //  Note that this is a sample key, which will not work in your toolkit 
   RasterSupport.Unlock(RasterSupportType.Ocr, "TestKey"); 
   RasterDocumentEngine rasterDocument; 
   rasterDocument = RasterDocumentEngine.Instance; 
   rasterDocument.Startup(); 
 
   // assume page is added, refer to AddPage example for more information 
 
   rasterDocument.RecognitionDataFileName = LeadtoolsExamples.Common.ImagesPath.Path + "test.rdf"; 
   rasterDocument.SpellLanguageId = RasterDocumentLanguage.English; 
 
   try 
   { 
      rasterDocument.Recognize(0, 1, null); 
      string recogText = rasterDocument.SaveResultsToMemory(); 
 
      MessageBox.Show("Recognition Result Size =" + recogText.Length); 
      MessageBox.Show("Recognition Result = " + recogText); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
 
   rasterDocument.Shutdown(); 
}

Remarks

Saves the results of the last recognition process to memory.
Call this method after the recognition process is complete to save the results to memory.
To recognize a page(s), call RasterDocumentEngine.Recognize method.
To save the recognition results to a file, call SaveResultsToFile.
For more information, refer to Confidence Reporting.

For more information, refer to Recognizing Document Pages.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also

The Leadtools.Document namespace is deprecated and no longer supported as of LEADTOOLS v16. For v16 and later, please refer to: Leadtools.Forms.Ocr. This documentation is retained for v15 and earlier informational use only.