public OcrProgressStatus Status { get; set; }
@property (nonatomic, assign) LTOcrProgressStatus status
public OcrProgressStatus getStatus()
public void setStatus(OcrProgressStatus value)
property OcrProgressStatus Status {
OcrProgressStatus get();
void set ( OcrProgressStatus );
}
Status # get and set (IOcrProgressData)
The current status of the callback.
Abort the callback at anytime by setting the value of Status to OcrProgressStatus.Abort. To continue the OCR process, leave Status to the default value of OcrProgressStatus.Continue
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Ocr;
using Leadtools.Document.Writer;
using Leadtools.Forms.Common;
using Leadtools.WinForms;
public void OcrProgressCallbackExample()
{
string logFileName = Path.Combine(LEAD_VARS.ImagesDir, "log.txt");
string multiPageTifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr.tif");
string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf");
// Create the log text writer
_log = File.CreateText(logFileName);
// Create an instance of the engine
using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD))
{
// Start the engine using default parameters
ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);
// Create an OCR document
using (IOcrDocument ocrDocument = ocrEngine.DocumentManager.CreateDocument())
{
// Add this image to the document
_log.WriteLine("Adding the pages");
_log.WriteLine("********************************");
ocrDocument.Pages.AddPages(multiPageTifFileName, 1, -1, new OcrProgressCallback(MyOcrProgressCallback));
// Auto-recognize the zones in all the pages
_log.WriteLine("Auto-zoning");
_log.WriteLine("********************************");
ocrDocument.Pages.AutoZone(new OcrProgressCallback(MyOcrProgressCallback));
// Recognize it and save it as PDF
_log.WriteLine("Recognizing");
_log.WriteLine("********************************");
ocrDocument.Pages.Recognize(new OcrProgressCallback(MyOcrProgressCallback));
_log.WriteLine("Saving to PDF");
_log.WriteLine("********************************");
ocrDocument.Save(pdfFileName, DocumentFormat.Pdf, new OcrProgressCallback(MyOcrProgressCallback));
}
// Shutdown the engine
// Note: calling Dispose will also automatically shutdown the engine if it has been started
ocrEngine.Shutdown();
}
_log.WriteLine("********************************");
_log.WriteLine("Complete");
_log.Flush();
_log.Close();
}
// Text writer to save the log to
private StreamWriter _log;
private void MyOcrProgressCallback(IOcrProgressData data)
{
if (data.Percentage == 0)
_log.WriteLine("--------------------------");
_log.WriteLine("Page:{0}({1}:{2}) {3}% Operation:{4}",
data.CurrentPageIndex.ToString("00"),
data.FirstPageIndex.ToString("00"),
data.LastPageIndex.ToString("00"),
data.Percentage.ToString("000"),
data.Operation);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}
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