ProcessPage(LEADDocument,int,FormRecognitionAttributes,FormPage) Method

Summary

Performs field processing on a specific document page within LEADDocument.

Syntax

C++/CLI

Java

Python

public PageAlignment ProcessPage( 
   LEADDocument leadDoc, 
   int pageNumber, 
   FormRecognitionAttributes masterAttributes, 
   FormPage pageFields 
)

public PageAlignment processPage( 
   LEADDocument,  
   int,  
   FormRecognitionAttributes,  
   FormPage 
);

public:  
   PageAlignment^ ProcessPage( 
      LEADDocument^ leadDoc, 
      Int32 pageNumber, 
      FormRecognitionAttributes^ masterAttributes, 
      FormPage^ pageFields 
   )

def ProcessPage(self,leadDoc,pageNumber,masterAttributes,pageFields):

Parameters

leadDoc

The LEADDocument containing the recognized document pages.

pageNumber

The index of the recognized page within the LEADDocument object.

masterAttributes

The Master Form attributes of the form type.

pageFields

Page fields to process.

Remarks

The result of processing will be stored in the pageFields 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 AutoPageRecognitionAndProcessingLEADDocWithAttributes() 
{ 
   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; 
 
      // Get form fields 
      FormPages formFields = result.MasterForm.ReadFields(); 
      FormRecognitionAttributes attributes = result.MasterForm.ReadAttributes(); 
 
      // Process recognized page and get page alignment 
      PageAlignment pageAlignment = autoEngine.ProcessPage(leadDoc, 0, attributes, formFields[0]); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime"; 
}

Requirements

Target Platforms