LEADTOOLS Forms (Leadtools.Forms.Auto assembly)

ProcessPage(Uri,Int32,AutoFormsRecognizePageResult) Method

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Example 





A System.Uri containing the the recognized page image date.
1-based index of the in url.
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( 
   Uri url,
   int pageNumber,
   AutoFormsRecognizePageResult pageResult
)
'Declaration
 
Public Overloads Function ProcessPage( _
   ByVal url As Uri, _
   ByVal pageNumber As Integer, _
   ByVal pageResult As AutoFormsRecognizePageResult _
) As FormPage
'Usage
 
Dim instance As AutoFormsEngine
Dim url As Uri
Dim pageNumber As Integer
Dim pageResult As AutoFormsRecognizePageResult
Dim value As FormPage
 
value = instance.ProcessPage(url, pageNumber, pageResult)

            

            
public:
FormPage^ ProcessPage( 
   Uri^ url,
   int pageNumber,
   AutoFormsRecognizePageResult^ pageResult
) 

Parameters

url
A System.Uri containing the the recognized page image date.
pageNumber
1-based index of the in url.
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 url must have all form pages.

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 AutoPageRecognitionAndProcessing1Uri()
   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 pageFields As FormPage = autoEngine.ProcessPage(url, 1, result)
   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 AutoPageRecognitionAndProcessing1Uri()
{
   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;
      FormPage pageFields = autoEngine.ProcessPage(url, 1, result);
   }
}

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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