iTextSharp.text.pdf.parser.PdfImageObject.GetImageAsBytes C# (CSharp) Метод

        public byte[] GetImageAsBytes()
        {
            return imageBytes;
        }

 private void TestFile(String filename, int page, String objectid)
 {
     PdfReader pdfReader = TestResourceUtils.GetResourceAsPdfReader(TEST_RESOURCES_PATH, filename);
     try
     {
         PdfDictionary resources = pdfReader.GetPageResources(page);
         PdfDictionary xobjects = resources.GetAsDict(PdfName.XOBJECT);
         PdfIndirectReference objRef = xobjects.GetAsIndirectObject(new PdfName(objectid));
         if (objRef == null)
             throw new NullReferenceException("Reference " + objectid + " not found - Available keys are " + xobjects.Keys);
         PRStream stream = (PRStream)PdfReader.GetPdfObject(objRef);
         PdfDictionary colorSpaceDic = resources != null ? resources.GetAsDict(PdfName.COLORSPACE) : null;
         PdfImageObject img = new PdfImageObject(stream, colorSpaceDic);
         byte[] result = img.GetImageAsBytes();
         Assert.NotNull(result);
         int zeroCount = 0;
         foreach (byte b in result)
         {
             if (b == 0) zeroCount++;
         }
         Assert.IsTrue(zeroCount > 0);
     }
     finally
     {
         pdfReader.Close();
     }
 }