ProcessPage(LEADDocument,int,AutoFormsRecognizePageResult) Method

Summary

Performs field processing on a specific document page within LEADDocument.

Syntax

C++/CLI

Java

Python

public FormPage ProcessPage( 
   LEADDocument leadDoc, 
   int pageNumber, 
   AutoFormsRecognizePageResult pageResult 
)

public FormPage processPage( 
   LEADDocument,  
   int,  
   AutoFormsRecognizePageResult 
);

public:  
   FormPage^ ProcessPage( 
      LEADDocument^ leadDoc, 
      Int32 pageNumber, 
      AutoFormsRecognizePageResult^ pageResult 
   )

def ProcessPage(self,leadDoc,pageNumber,pageResult):

Parameters

leadDoc

The LEADDocument containing the recognized document pages.

pageNumber

The index of the recognized page within the LEADDocument object.

pageResult

The page recognition result that has been returned by RecognizePage(LEADDocument,int,pageOptions).

Return Value

The processed fields of the page, if they exist, otherwise 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 parameter.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Forms.Common; 
using Leadtools.Forms.Auto; 
using Leadtools.Document; 
using Leadtools.Ocr; 
using Leadtools.Forms.Recognition; 
using Leadtools.Forms.Processing; 
using Leadtools.Barcode; 
 
 
public void AutoPageRecognitionAndProcessingLEADDoc1() 
{ 
   string root = Path.Combine(LEAD_VARS.ImagesDir, @"Forms\FormsDemo\OCR_Test"); 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Create repository 
   DiskMasterFormsRepository repository = new DiskMasterFormsRepository(codecs, root); 
 
   using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)) 
   { 
      ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir); 
 
      BarcodeEngine barcodeEngine = new BarcodeEngine(); 
 
      AutoFormsEngine autoEngine = new AutoFormsEngine(repository, ocrEngine, barcodeEngine); 
      autoEngine.MinimumConfidenceKnownForm = 80; 
 
      // Load the LEADDocument from file with default options 
      LoadDocumentOptions loadOptions = new LoadDocumentOptions(); 
      LEADDocument leadDoc = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Filled Forms\FCC-107_OCR_Filled.tif"), loadOptions); 
 
      // Recognize the LEADDocument with default options 
      AutoFormsEnginePageRecognitionOptions pageOptions = new AutoFormsEnginePageRecognitionOptions(); 
      AutoFormsRecognizePageResult result = autoEngine.RecognizePage(leadDoc, 0, pageOptions); 
      if (result == null) 
         return; 
 
      // Process recognized page 
      FormPage formFields = autoEngine.ProcessPage(leadDoc, 0, result); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime"; 
}

Requirements

Target Platforms