OcrImageSharingMode Enumeration

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Ocr; 
using Leadtools.Document.Writer; 
 
private static void CreatePageExample() 
{ 
   // 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); 
 
      string[] tifFileNames = 
      { 
         Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif"), 
         Path.Combine(LEAD_VARS.ImagesDir, "Ocr2.tif"), 
         Path.Combine(LEAD_VARS.ImagesDir, "Ocr3.tif"), 
         Path.Combine(LEAD_VARS.ImagesDir, "Ocr4.tif") 
      }; 
 
      string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf"); 
 
      // Create an OCR document to save the result as PDF 
      // Create the document using file mode since we are not keeping the OCR pages in memory 
      using (IOcrDocument ocrDocument = ocrEngine.DocumentManager.CreateDocument(null, OcrCreateDocumentOptions.None)) 
      { 
         foreach (string tifFileName in tifFileNames) 
         { 
            // Load the TIFF file as image 
            RasterImage rasterImage = ocrEngine.RasterCodecsInstance.Load(tifFileName, 1); 
 
            // Create an IOcrPage instance from this image 
            using (IOcrPage ocrPage = ocrEngine.CreatePage(rasterImage, OcrImageSharingMode.AutoDispose)) 
            { 
               // We told the page to dispose the image when no longer needed, so rasterImage should not be used anymore 
               rasterImage = null; 
 
               // Recognize the page 
               ocrPage.Recognize(null); 
 
               // Show the results 
               string text = ocrPage.GetText(-1); 
               Console.WriteLine("Recognition text for " + tifFileName); 
               Console.WriteLine(text); 
 
               // Add this recognized page 
               ocrDocument.Pages.Add(ocrPage); 
 
               // The method above took a snapshot of the recognition data of the page and added it to the document 
               // The page is no longer needed 
            } 
         } 
 
         // Now we can save the document 
         ocrDocument.Save(pdfFileName, DocumentFormat.Pdf, null); 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS23\Bin\Common\OcrLEADRuntime"; 
}