public async Task <List <string> > GetPDFasHtml(Uri uri) { PdfDocument document = PdfReader.Open(await _azureService.DownloadToStream(uri)); var pages = new List <string>(); try { for (int i = 0; i < document.PageCount; i++) { StringWriter stringWriter = new StringWriter(); var pageText = PdfTextExtractor.GetText(document.Pages[i]); pageText = pageText.Replace("\r\n", "<br/>"); pageText = pageText.Replace(" ", "<p></p>"); using (HtmlTextWriter writer = new HtmlTextWriter(stringWriter)) { string classValue = "pdfHtml"; writer.AddAttribute(HtmlTextWriterAttribute.Class, classValue); writer.RenderBeginTag(HtmlTextWriterTag.Div); // Begin #1 writer.Write(pageText); writer.RenderEndTag(); // End #1 } pages.Add(stringWriter.ToString()); } // Return the result. return(pages); } catch (Exception e) { _logger.Error(e.Message); return(pages); } }