LEADTOOLS Forms (Leadtools.Forms.Auto assembly)

ProcessPage(Uri,Int32,FormRecognitionAttributes,FormPage) Method

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Example 





A System.Uri containing the the recognized page image data.
1-based index of the in url.
Master Form attributes of the recognized page type.
Page fields to process.
Performs field processing on the recognized page image.
Syntax
'Declaration
 
Public Overloads Function ProcessPage( _
   ByVal url As Uri, _
   ByVal pageNumber As Integer, _
   ByVal masterAttributes As FormRecognitionAttributes, _
   ByVal pageFields As FormPage _
) As PageAlignment
'Usage
 
Dim instance As AutoFormsEngine
Dim url As Uri
Dim pageNumber As Integer
Dim masterAttributes As FormRecognitionAttributes
Dim pageFields As FormPage
Dim value As PageAlignment
 
value = instance.ProcessPage(url, pageNumber, masterAttributes, pageFields)

            

            

Parameters

url
A System.Uri containing the the recognized page image data.
pageNumber
1-based index of the in url.
masterAttributes
Master Form attributes of the recognized page type.
pageFields
Page fields to process.
Remarks

The result of processing will be stored in pageFields.

Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Forms
Imports Leadtools.Forms.Auto
Imports Leadtools.Forms.Ocr
Imports Leadtools.Forms.Recognition
Imports Leadtools.Forms.Processing
Imports Leadtools.Barcode

Public Sub AutoPageRecognitionAndProcessing2Uri()
   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.Advantage, False)
      ocrEngine.Startup(Nothing, Nothing, Nothing, LEAD_VARS.OcrAdvantageRuntimeDir)

      Dim engineBarcode As BarcodeEngine = New BarcodeEngine()

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

      Dim url As Uri = New Uri(Path.Combine(LEAD_VARS.ImagesDir, "Forms\Images\FCC-107_OCR_Filled.tif"))

      Dim result As AutoFormsRecognizePageResult = autoEngine.RecognizePage(url, 1, Nothing)
      If result Is Nothing Then
         Return
      End If
      Dim formFields As FormPages = result.MasterForm.ReadFields()
      Dim pageFields As FormPage = formFields.GetPage(result.PageNumber)
      Dim attributes As FormRecognitionAttributes = result.MasterForm.ReadAttributes()
      autoEngine.ProcessPage(url, 1, attributes, pageFields)
   End Using
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
Public Const OcrAdvantageRuntimeDir As String = "C:\LEADTOOLS 18\Bin\Common\OcrAdvantageRuntime"
End Class
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Forms;
using Leadtools.Forms.Auto;
using Leadtools.Forms.Ocr;
using Leadtools.Forms.Recognition;
using Leadtools.Forms.Processing;
using Leadtools.Barcode;

public void AutoPageRecognitionAndProcessing2Uri()
{
   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.Advantage, false))
   {
      ocrEngine.Startup(null, null, null, LEAD_VARS.OcrAdvantageRuntimeDir);

      BarcodeEngine barcodeEngine = new BarcodeEngine();

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

      Uri url = new Uri(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Images\FCC-107_OCR_Filled.tif"));

      AutoFormsRecognizePageResult result = autoEngine.RecognizePage(url, 1, null);
      if (result == null)
         return;
      FormPages formFields = result.MasterForm.ReadFields();
      FormPage pageFields = formFields.GetPage(result.PageNumber);
      FormRecognitionAttributes attributes = result.MasterForm.ReadAttributes();
      autoEngine.ProcessPage(url, 1, attributes, pageFields);
   }
}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
public const string OcrAdvantageRuntimeDir = @"C:\LEADTOOLS 18\Bin\Common\OcrAdvantageRuntime";
}
Requirements

Target Platforms

See Also

Reference

AutoFormsEngine Class
AutoFormsEngine Members
Overload List

 

 


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