Read PDF in C# or any other language

Adobe PDF IFilter is a free of cost downloadable Dynamic Link Collection (DLL) data that gives a link in between a Microsoft indexing client and a collection of Adobe PDF documents. It is made up of code that understands the Adobe Portable Document Style along with code that may interface along with the indexing client. When an indexing client requires to mark information from PDF files, it is going to search in its computer system registry for a necessary DLL as well as will certainly locate the Adobe PDF IFilter. Adobe PDF IFilter will certainly return text message to the indexing customer. The indexing customer will definitely at that point mark the outcomes and send back the suitable end results to the consumer.

As of now I have not been actually able to discover anyway to improve or even revise the genuine PDF Comment. I am actually using c# Library to erase the existing comment and change it with brand-new content.

I am helping make a treatment which can easily read pdf in C#. till today i can merely create the pdf. Is there any type of Api or a few other language where i can easily check out pdf’s.

I am actually capable to draw out annotations present in a PDF page making use of iTextSharp. My criteria is actually that among multiple comments I can explore a certain comment as well as at that point edit its own material as well as save the PDF.

protected void save_pdf()
{
   String path_name = "~/PDF/";
   var pdfPath = Path.Combine(Server.MapPath(path_name));
   var formFieldMap = PDFHelper.GetFormFieldNames(pdfPath);

   string username = "Test";
   string password = "12345";      
   String file_name_pdf = "Test.pdf";

   var pdfContents = PDFHelper.GeneratePDF(pdfPath, formFieldMap);

   File.WriteAllBytes(Path.Combine(pdfPath, file_name_pdf), pdfContents);

   WebRequest request = WebRequest.Create(Server.MapPath("~/PDF/" + pdfContents));
   request.Method = WebRequestMethods.Ftp.UploadFile;

   request.Credentials = new NetworkCredential(username, password);
   Stream reqStream = request.GetRequestStream();
   reqStream.Close();
}

I have a web page that should work as the following: When an individual fills up the document’s hits and areas provide, a PDF report will certainly be created for the user (filled up with the information the customer got into) which PDF data obtains spared in a directory site.

If you just wish to check out a PDF data (e.g. to write it someplace else), just use a file flow. If instead you prefer to extract particular PDF details information, satisfy explain.

The PDFHelper GeneratePDF is actually sending back selection of bytes of PDF data. As I understood, ater that you need to have to store this PDF in neighborhood directory.

static void ReadTagPDF(string PDF)
{
    PdfReader reader = new PdfReader(PDF);
    for(int i=1; i<=reader.NumberofPages; i++)
    {
        PdfArray array = reader.GetPageN(i).GetAsArray(PdfName.ANNOTS);
        if(array==null) continue;
        for( int j=0; j<array.Size; j++)
        {
            PdfDictionary annot = array.GetAsDict(j);
            PdfString text = annot.GetAsString(PdfName.CONTENTS);

            StringBuilder sb = new StringBuilder();

            if(Convert.ToString(text).Trim()=="1F-MTR-7")
            {
                annot.Put(PdfName.CONTENTS, new PdfString("Test");
                reader.AddPdfObject(annot);
            }
        }
    }
      reader.Close();
}

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