public int FormPageNumber { get; }
The requested page number.
The user will know the requested page number of the form so he can load it or scan it according to his application, and provide the required image to method by setting it in Page
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 RasterCodecs Codecs;
public string FormFileName;
public void MyPageRequestCallback(PageRequestCallbackData data)
{
data.Page = Codecs.Load(FormFileName, 1, CodecsLoadByteOrder.Bgr, data.FormPageNumber, data.FormPageNumber);
}
public void AutoFormRunAutomatic()
{
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();
//create AutoForm Engine
AutoFormsEngine autoEngine = new AutoFormsEngine(repository, ocrEngine, barcodeEngine);
//set the flag to process the first page only
autoEngine.RecognizeFirstPageOnly = true;
autoEngine.MinimumConfidenceKnownForm = 40;
//calculate the minimum confidence recognized form according to the correlation between the master forms in the repository
autoEngine.MinimumConfidenceRecognized = autoEngine.GetMinimumRecognizedConfidenceForm();
Codecs = codecs;
FormFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Forms to be Recognized\OCR\FCC-107_OCR_Filled.tif");
//load the first page of the image
RasterImage form = codecs.Load(FormFileName, 1, CodecsLoadByteOrder.Bgr, 1, 1);
//recognize and process the form
AutoFormsRunResult result = autoEngine.Run(form, MyPageRequestCallback, null, null);
if (result == null)
return;
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}