The event handler receives an argument of type AutoFormsProgressEventArgs containing data related to this event. The following AutoFormsProgressEventArgs properties provide information specific to this event.
Property | Description |
---|---|
Cancel | Cancel the current operation. |
Operation | Gets the current running AutoFormsOperation. |
Percentage | A value between 0 and 100 that represents the percent completion of the process. |
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 MyProgressEvent(object sender, AutoFormsProgressEventArgs e)
{
Console.WriteLine("Operation: {0} {1}%", e.Operation, e.Percentage);
}
public void AutoFormRecognitionAndProcessing1()
{
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, 30, 80, true);
autoEngine.Progress += MyProgressEvent;
//Load the first page of the for,
RasterImage form = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Forms to be Recognized\OCR\FCC-107_OCR_Filled.tif"),
1, CodecsLoadByteOrder.Bgr, 1, 1);
//recognize the form
AutoFormsRecognizeFormResult result = autoEngine.RecognizeForm(form, null);
if (result == null)
return;
//check if we have all pages
if (form.PageCount != result.Properties.Pages)
{//load the remaining pages of the form
form.AddPages(codecs.Load(FormFileName, 1, CodecsLoadByteOrder.Bgr, 2, -1), 1, -1);
}
//get form fields
FormPages formFields = result.MasterForm.ReadFields();
FormRecognitionAttributes attributes = result.MasterForm.ReadAttributes();
//process form
autoEngine.ProcessForm(form, null, null, attributes, formFields);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}