LEADTOOLS Forms (Leadtools.Forms.Auto assembly)
LEAD Technologies, Inc

ProcessPage(String,Int32,AutoFormsRecognizePageResult) Method

Example 





A System.String containing the the recognized page image file.
1-based index of the in fileName.
The recognition result of the page that is returned by RecognizePage(RasterImage,Int32,List<IMasterFormsCategory>).
Performs field processing on the recognized page image.
Syntax
public FormPage ProcessPage( 
   string fileName,
   int pageNumber,
   AutoFormsRecognizePageResult pageResult
)
'Declaration
 
Public Overloads Function ProcessPage( _
   ByVal fileName As String, _
   ByVal pageNumber As Integer, _
   ByVal pageResult As AutoFormsRecognizePageResult _
) As FormPage
'Usage
 
Dim instance As AutoFormsEngine
Dim fileName As String
Dim pageNumber As Integer
Dim pageResult As AutoFormsRecognizePageResult
Dim value As FormPage
 
value = instance.ProcessPage(fileName, pageNumber, pageResult)
public FormPage ProcessPage( 
   string fileName,
   int pageNumber,
   AutoFormsRecognizePageResult pageResult
)
 function Leadtools.Forms.Auto.AutoFormsEngine.ProcessPage(String,Int32,AutoFormsRecognizePageResult)( 
   fileName ,
   pageNumber ,
   pageResult 
)
public:
FormPage^ ProcessPage( 
   String^ fileName,
   int pageNumber,
   AutoFormsRecognizePageResult^ pageResult
) 

Parameters

fileName
A System.String containing the the recognized page image file.
pageNumber
1-based index of the in fileName.
pageResult
The recognition result of the page that is returned by RecognizePage(RasterImage,Int32,List<IMasterFormsCategory>).

Return Value

The processed fields of the the page if they exist, otherwise it returns null.
Remarks

If the specified page does not have processing fields, it returns null.

The alignment to the page is calculated internally from the pageResult.

The fileName must have all form pages.

Example
 
Public Sub AutoPageRecognitionAndProcessing1File()
      Dim root As String = Path.Combine(LEAD_VARS.ImagesDir, "Forms\FormsDemo\OCR_Test")

      Dim codecs_Renamed As RasterCodecs = New RasterCodecs()

      Dim repository As DiskMasterFormsRepository = New DiskMasterFormsRepository(codecs_Renamed, root)

      Using ocrEngine As IOcrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Plus, False)
         ocrEngine.Startup(Nothing, Nothing, Nothing, Nothing)

         Dim engineBarcode As BarcodeEngine = New BarcodeEngine()

         Dim autoEngine As AutoFormsEngine = New AutoFormsEngine(repository, ocrEngine, engineBarcode)
         autoEngine.MinimumConfidenceRecognized = autoEngine.GetMinimumRecognizedConfidencePage()

         Dim result As AutoFormsRecognizePageResult = autoEngine.RecognizePage(Path.Combine(LEAD_VARS.ImagesDir, "Forms\Images\FCC-107_OCR_Filled.tif"), 1, Nothing)
         If result Is Nothing Then
            Return
         End If
         Dim pageFields As FormPage = autoEngine.ProcessPage(Path.Combine(LEAD_VARS.ImagesDir, "Forms\Images\FCC-107_OCR_Filled.tif"), 1, result)
      End Using
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void AutoPageRecognitionAndProcessing1File()
   {
      string root = Path.Combine(LEAD_VARS.ImagesDir,@"Forms\FormsDemo\OCR_Test");
      RasterCodecs codecs = new RasterCodecs();

      DiskMasterFormsRepository repository = new DiskMasterFormsRepository(codecs, root);

      using(IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.Plus, false))
      {
         ocrEngine.Startup(null, null, null, null);

         BarcodeEngine barcodeEngine = new BarcodeEngine();

         AutoFormsEngine autoEngine = new AutoFormsEngine(repository, ocrEngine, barcodeEngine);
         autoEngine.MinimumConfidenceRecognized = autoEngine.GetMinimumRecognizedConfidencePage();

         AutoFormsRecognizePageResult result = autoEngine.RecognizePage(Path.Combine(LEAD_VARS.ImagesDir,@"Forms\Images\FCC-107_OCR_Filled.tif"), 1, null);
         if(result == null)
            return;
         FormPage pageFields = autoEngine.ProcessPage(Path.Combine(LEAD_VARS.ImagesDir,@"Forms\Images\FCC-107_OCR_Filled.tif"), 1, result);
      }
   }

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

AutoFormsEngine Class
AutoFormsEngine Members
Overload List

 

 


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