HTML File Manipulation .NET API

Nuget

The .NET HTML API assists developers to write, read, modify, navigate and convert (X)HTML documents from within .NET applications.

Aspose.HTML for .NET API works as a headless browser that allows you to create or open existing HTML documents from various sources in order to perform manipulation operations such as remove and replace HTML nodes, save HTML documents, extract CSS from HTML, configure a document sandbox and more. You may navigate HTML documents by using various methods, such as, element traversal, document traversal, XPath queries, and CSS selector queries as well as manipulate HTML DOM via JavaScript, convert HTML file to images or fixed-layout formats, and convert (X)HTML and EPUB files to other file formats.

The classes and properties of Aspose.HTML for .NET API have similar names as that of W3C HTML specification.

HTML Processing API Features

Convert HTML to many popular formats including PDF, XPS and images.
Load & convert SVG & EPUB to XPS, PDF and images.
Navigate through document either by NodeIterator or TreeWalker.
Control the timeout of the rendering process.
MutationObserver to watch over DOM modifications.
Populate HTML document with external data (XML & JSON).
Support of single (PDF, XPS) or multiple (image formats) output file streams.
Extract CSS styling information.
Configuring Sandbox for the environment independent of the execution machine.

Read & Write Web Formats

Web: HTML, XHTML, MHTML
Other: SVG, MD (Markdown)

Save HTML As

Fixed Layout: PDF, XPS
Images: TIFF, JPEG, PNG, BMP, GIF

Read Formats

EPUB

Platform Independence

Aspose.HTML for .NET is written completely in C# and can be used to build any type of 32-bit or 64-bit .NET application including ASP.NET, WCF, WinForms & .NET Core. Development platforms include all flavors of Windows, Linux, and Mac OS X x64 (10.12+).

Get Started

Are you ready to give Aspose.HTML for .NET a try? Simply execute Install-Package Aspose.Html from Package Manager Console in Visual Studio to fetch the NuGet package. If you already have Aspose.HTML for .NET and want to upgrade the version, please execute Update-Package Aspose.Html to get the latest version.

Convert `HTML` to GIT-based Markdown (`MD`) Format

// For complete examples and data files, please go to https://github.com/aspose-html/Aspose.HTML-for-.NET

// Prepare an HTML code and save it to the file.
var code = "<h1>Header 1</h1>" +
           "<h2>Header 2</h2>" +
           "<p>Hello World!!</p>";
System.IO.File.WriteAllText("document.html", code);

// Call ConvertHTML method to convert HTML to Markdown.
Aspose.Html.Converters.Converter.ConvertHTML("document.html", Aspose.Html.Saving.MarkdownSaveOptions.Git, "output.md");

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