Itextsharp Convert Pdf To Xml

//Below we convert the strings into UTF8 byte array and wrap those in MemoryStreams using (var msCss = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(examplecss))) using (var msHtml = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(examplehtml))) //Parse the HTML iTextSharp.tool.xml.XMLWorkerHelper.GetInstance.ParseXHtml(writer. Hi, For converting PDF to XML file by using.NET, you could use a pdf library such as iTextSharp to query your pdf file. Once you have accessed the data you require you can then easily create an xml file.

  1. Itextsharp Convert Pdf To Xml Free
  2. Itextsharp Convert Pdf To Xml File
  3. Itext Convert Pdf To Xml
  4. Convert Html To Pdf Using Itextsharp Xmlworker
  5. C# Itextsharp Convert Pdf To Xml
  6. Itextsharp Convert Pdf To Xml

I don't believe in converting PDF into other formats (unless you're talking about rendering PDF to a raster format). IText can do a best effort to extract a PDF to text, and if the PDF is 'tagged', it can convert the PDF to XML, but I don't trust any software that claims it can convert PDF to Word, Excel, RTF, HTML.

Itextsharp Convert Pdf To Xml

In this tutorial, we'll learn how to convert HTML to PDF using pdfHTML, an add-on to iText 7. If you're new to iText, please jump to chapter 1 immediately. If you've been working with iText in the past, you might remember the old HTML to PDF functionality. If that's the case, you've either been using the obsoleteHTMLWorkerclass (iText 2), or the old XML Worker add-on (iText 5).

Itextsharp Convert Pdf To Xml Free

TheHTMLWorkerclass was deprecated many years ago. The goal ofHTMLWorkerwas to convert small, simple HTML snippets to iText objects. It was never meant to convert complete HTML pages to PDF, yet that was how many developers tried to use it. This caused plenty of frustration becauseHTMLWorkerdidn't support every HTML tag, didn't parse CSS files, and so on. To avoid this frustration,HTMLWorkerwas removed from recent versions of iText.

In 2011, iText Group released XML Worker as a generic XML to PDF tool, built on top of iText 5. A default implementation converted XHTML (data) and CSS (styles) to PDF, mapping HTML tags such as<p>,<img>, and<li>to iText 5 objects such asParagraph,Image, andListItem. We don't know of any implementations that used XML Worker for any other XML formats, but many developers used XML Worker in combination withjsoupas an HTML2PDF converter.

XML Worker wasn't a URL2PDF tool though. XML Worker expected predictable HTML created for the sole purpose of converting that HTML to PDF. A common use case was the creation of invoices. Rather than programming the design of an invoice in Java or C#, developers chose to create a simple HTML template defining the structure of the document, and some CSS defining the styles. They then populated the HTML with data, and used XML Worker to create the invoices as PDF documents, throwing away the original HTML. We'll take a closer look at this use case in chapter 4, converting XML to HTML in memory using XSLT, then converting that HTML to PDF using the pdfHTML add-on.

When iText 5 was originally created, it was designed as a tool to produce PDF as fast as possible, flushing pages to theOutputStreamas soon as they were finished. Several design choices that made perfect sense when iText was first released in the year 2000, were still present in iText 5 sixteen years later. Unfortunately, some of these choices made it very difficult –if not impossible– to extend the functionality of XML Worker to the level of quality many developers expected. If we really wanted to create a great HTML to PDF converter, we would have to rewrite iText from scratch. Which we did.

In 2016, we released iText 7, a brand new version of iText that was no longer compatible with previous versions, but that was created with pdfHTML in mind. A lot of work was spent on the newRendererframework. When a document is created with iText 7, a tree of renderers and their child-renderers is built. The layout is created by traversing that tree, an approach that is much better suited when dealing with HTML to PDF conversion. The iText objects were completely redesigned to better match HTML tags and to allow setting styles 'the CSS way.'

Itextsharp Convert Pdf To Xml File

For instance: in iText 5, you had aPdfPTableand aPdfPCellobject to create a table and its cells. If you wanted every cell to contain text in a font different from the default font, you needed to set that font for the content of every separate cell. In iText 7, you have aTableandCellobject, and when you set a different font for the complete table, this font is inherited as the default font for every cell. That was a major step forward in terms of architectural design, especially if the goal is to convert HTML to PDF.

But let's not dwell on the past, let's see what pdfHTML can do for us. In the first chapter, we'll take a look at different variations of theconvertToPdf()/ConvertToPdf()method, and we'll discover how the converter is configured.


  • iText Tutorial
  • iText Introduction
Itextsharp Convert Pdf To Xml
  • iText Tables
  • iText Images
  • iText Annotations

Itext Convert Pdf To Xml

  • iText Canvas
  • iText Miscellaneous

Convert Html To Pdf Using Itextsharp Xmlworker

  • iText Useful Resources
  • Selected Reading

C# Itextsharp Convert Pdf To Xml

Apache iText is an open-source Java library that supports the development and conversion of PDF documents. In this tutorial, we will learn how to use iText to develop Java programs that can create, convert, and manipulate PDF documents.

Itextsharp Convert Pdf To Xml

This tutorial has been prepared for beginners to make them understand the basics of iText library. It will help the readers in building applications that involve creation, manipulation, and deletion of PDF documents.

For this tutorial, it is assumed that the readers have a prior knowledge of Java programming language.