public string LtdFileName { get; }
@property (nonatomic, copy, readonly, nullable) NSString *ltdFileName;
public String getLtdFileName()
public:
property String^ LtdFileName {
String^ get();
}
LtdFileName # get (OcrAutoRecognizeJobOperationEventArgs)
The name of the LEAD Temporary Document (LTD) being used in the current operation. Or a null reference (Nothing in VB) when the current operation is not using LTD.
Depending on how the IOcrAutoRecognizeManager was setup, the engine might create LTD files during the recognition process to support multi-threading or recognition of images with large amount of pages. The value of this member is valid only when the current operation is SavePage (as the LTD for this page), AppendLtd (as the source file name) or ConvertDocument (as the source file name).
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Ocr;
using Leadtools.Document.Writer;
using Leadtools.Forms.Common;
using Leadtools.WinForms;
public void JobOperationExample()
{
string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif");
string documentFileName = Path.Combine(LEAD_VARS.ImagesDir, "JobOperation.pdf");
using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD))
{
ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);
IOcrAutoRecognizeManager autoRecognizeManager = ocrEngine.AutoRecognizeManager;
autoRecognizeManager.JobOperation += new EventHandler<OcrAutoRecognizeJobOperationEventArgs>(autoRecognizeManager_JobOperation);
IOcrAutoRecognizeJob job = autoRecognizeManager.CreateJob(new OcrAutoRecognizeJobData(imageFileName, DocumentFormat.Pdf, documentFileName));
autoRecognizeManager.RunJob(job);
autoRecognizeManager.JobOperation -= new EventHandler<OcrAutoRecognizeJobOperationEventArgs>(autoRecognizeManager_JobOperation);
}
}
private static void autoRecognizeManager_JobOperation(object sender, OcrAutoRecognizeJobOperationEventArgs e)
{
// We did not pass a zone to the job, so the engine will attempt to do AutoZone unless we
// add any zone to the input document.
// We can also check for e.PostOperation equals to true and manipulate the zones
// found the engine at this point
// Add a graphics zone.
// If you comment out this code, the result PDF will contain text, but since we will be adding a zone here,
// the engine will not auto-zone the document for us. Also, since the zone we are adding is
// graphics that takes up the whole page, the result PDF will contain a raster image and no text.
if (!e.PostOperation && e.ImagePageNumber == 1)
{
OcrZone ocrZone = new OcrZone();
ocrZone.ZoneType = OcrZoneType.Graphic;
ocrZone.Bounds = new LeadRect(0, 0, e.Page.Width, e.Page.Height);
e.Page.Zones.Add(ocrZone);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}
OcrAutoRecognizeJobOperationEventArgs Class
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