public ActionResult ConvertPdfToHtml(IFormCollection collection)
{
// get the PDF file
string pdfFile = m_hostingEnvironment.ContentRootPath + @"\wwwroot" + @"\DemoFiles\Pdf\Presentation.pdf";
// create the PDF to HTML converter
PdfToHtml pdfToHtmlConverter = new PdfToHtml();
// set a demo serial number
pdfToHtmlConverter.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// set the conversion resolution in DPI
pdfToHtmlConverter.DPI = int.Parse(collection["textBoxDPI"]);
// set the zoom level
pdfToHtmlConverter.Zoom = int.Parse(collection["textBoxZoom"]);
int fromPdfPageNumber = int.Parse(collection["textBoxFromPage"]);
int toPdfPageNumber = collection["textBoxToPage"][0].Length > 0 ? int.Parse(collection["textBoxToPage"]) : 0;
// convert a range of pages of the PDF document to HTML documents in memory
// the HTML can also be produced to a folder using the ConvertToHtmlFiles method
// or they can be produced one by one using the RaisePageConvertedToHtmlEvent method
PdfPageHtmlCode[] htmlDocuments = pdfToHtmlConverter.ConvertToHtml(pdfFile, fromPdfPageNumber, toPdfPageNumber);
// return if no page was converted
if (htmlDocuments.Length == 0)
{
return(Redirect("/PdfToHtmlConverter"));
}
// get the first page HTML bytes in a buffer
byte[] htmlDocumentBuffer = null;
try
{
// get the HTML document UTF-8 bytes
htmlDocumentBuffer = Encoding.UTF8.GetBytes(htmlDocuments[0].HtmlCode);
}
finally
{
// dispose the HTML documents
for (int i = 0; i < htmlDocuments.Length; i++)
{
htmlDocuments[i].Dispose();
}
}
FileResult fileResult = new FileContentResult(htmlDocumentBuffer, "text/html; charset=UTF-8");
fileResult.FileDownloadName = "Page.html";
return(fileResult);
}
public static void Run(
String email, // authorization email
String licenseKey, // authorization license key
String openPath, // source PDF document
String savePath, // output PDF document
String configPath, // configuration file
PdfHtmlParams htmlParams // html conversion params
)
{
Pdfix pdfix = new Pdfix();
if (pdfix == null)
{
throw new Exception("Pdfix initialization fail");
}
if (!pdfix.Authorize(email, licenseKey))
{
throw new Exception(pdfix.GetError());
}
PdfToHtml pdfToHtml = new PdfToHtml();
if (pdfToHtml == null)
{
throw new Exception("PdfToHtml initialization fail");
}
if (!pdfToHtml.Initialize(pdfix))
{
throw new Exception(pdfix.GetError());
}
PdfDoc doc = pdfix.OpenDoc(openPath, "");
if (doc == null)
{
throw new Exception(pdfix.GetError());
}
// customize conversion
PsFileStream stm = pdfix.CreateFileStream(configPath, PsFileMode.kPsReadOnly);
if (stm != null)
{
PdfDocTemplate docTmpl = doc.GetDocTemplate();
if (docTmpl == null)
{
throw new Exception(pdfix.GetError());
}
if (!docTmpl.LoadFromStream(stm, PsDataFormat.kDataFormatJson))
{
throw new Exception(pdfix.GetError());
}
stm.Destroy();
}
// set html conversion params
//htmlParams.type = PdfHtmlType.kPdfHtmlResponsive;
//htmlParams.width = 1200;
//htmlParams.flags |= PdfToHtml.kHtmlExportJavaScripts;
//htmlParams.flags |= PdfToHtml.kHtmlExportFonts;
//htmlParams.flags |= PdfToHtml.kHtmlRetainFontSize;
//htmlParams.flags |= PdfToHtml.kHtmlRetainTextColor;
htmlParams.flags |= PdfToHtml.kHtmlNoExternalCSS | PdfToHtml.kHtmlNoExternalJS |
PdfToHtml.kHtmlNoExternalIMG | PdfToHtml.kHtmlNoExternalFONT;
PdfHtmlDoc htmlDoc = pdfToHtml.OpenHtmlDoc(doc);
if (htmlDoc == null)
{
throw new Exception(pdfix.GetError());
}
if (!htmlDoc.Save(savePath, htmlParams, null, IntPtr.Zero))
{
throw new Exception(pdfix.GetError());
}
htmlDoc.Close();
doc.Close();
pdfToHtml.Destroy();
pdfix.Destroy();
}
public static void Run(
String email, // authorization email
String licenseKey, // authorization license key
String openPath, // source PDF document
String savePath, // output folder for HTML content
String configPath, // configuration file
PdfHtmlParams htmlParams // html conversion params
)
{
Pdfix pdfix = new Pdfix();
if (pdfix == null)
{
throw new Exception("Pdfix initialization fail");
}
if (!pdfix.Authorize(email, licenseKey))
{
throw new Exception(pdfix.GetError());
}
PdfToHtml pdfToHtml = new PdfToHtml();
if (pdfToHtml == null)
{
throw new Exception("PdfToHtml initialization fail");
}
if (!pdfToHtml.Initialize(pdfix))
{
throw new Exception(pdfix.GetError());
}
PdfDoc doc = pdfix.OpenDoc(openPath, "");
if (doc == null)
{
throw new Exception(pdfix.GetError());
}
// customize conversion
PsFileStream stm = pdfix.CreateFileStream(configPath, PsFileMode.kPsReadOnly);
if (stm != null)
{
PdfDocTemplate docTmpl = doc.GetDocTemplate();
if (docTmpl == null)
{
throw new Exception(pdfix.GetError());
}
if (!docTmpl.LoadFromStream(stm, PsDataFormat.kDataFormatJson))
{
throw new Exception(pdfix.GetError());
}
stm.Destroy();
}
// set html conversion params
//htmlParams.type = PdfHtmlType.kPdfHtmlResponsive;
//htmlParams.width = 1200;
//htmlParams.flags |= PdfToHtml.kHtmlExportJavaScripts;
//htmlParams.flags |= PdfToHtml.kHtmlExportFonts;
//htmlParams.flags |= PdfToHtml.kHtmlRetainFontSize;
//htmlParams.flags |= PdfToHtml.kHtmlRetainTextColor;
htmlParams.flags |= PdfToHtml.kHtmlNoExternalCSS | PdfToHtml.kHtmlNoExternalJS |
PdfToHtml.kHtmlNoExternalIMG | PdfToHtml.kHtmlNoExternalFONT;
PdfHtmlDoc htmlDoc = pdfToHtml.OpenHtmlDoc(doc);
if (htmlDoc == null)
{
throw new Exception(pdfix.GetError());
}
// save common js and css for all pages
PsStream docCss = pdfix.CreateFileStream(savePath + "/document.css",
PsFileMode.kPsTruncate);
if (!pdfToHtml.SaveCSS(docCss))
{
throw new Exception(pdfix.GetError());
}
docCss.Destroy();
PsStream docJs = pdfix.CreateFileStream(savePath + "/document.js",
PsFileMode.kPsTruncate);
if (!pdfToHtml.SaveJavaScript(docJs))
{
throw new Exception(pdfix.GetError());
}
docJs.Destroy();
PsStream docStm = pdfix.CreateFileStream(savePath + "/document.html",
PsFileMode.kPsTruncate);
if (!htmlDoc.SaveDocHtml(docStm, htmlParams, null, IntPtr.Zero))
{
throw new Exception(pdfix.GetError());
}
docStm.Destroy();
for (int i = 0; i < doc.GetNumPages(); i++)
{
string pageFile = savePath + "/document_page" + i + ".html";
PsStream pageStm = pdfix.CreateFileStream(pageFile, PsFileMode.kPsTruncate);
if (!htmlDoc.SavePageHtml(pageStm, htmlParams, i, null, IntPtr.Zero))
{
throw new Exception(pdfix.GetError());
}
pageStm.Destroy();
}
htmlDoc.Close();
doc.Close();
pdfToHtml.Destroy();
pdfix.Destroy();
}
