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public OcrProgressOperation Operation { get; }
@property (nonatomic, assign, readonly) LTOcrProgressOperation operation
public OcrProgressOperation getOperation()
property OcrProgressOperation Operation {
OcrProgressOperation get();
}
Operation # get (IOcrProgressData)
The current running operation.
For a list of the available operations, refer to OcrProgressOperation.
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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