HTML to Image C#

Whether you’re looking to generate website thumbnails, create printable documents, or capture dynamic web content, mastering HTML to image conversion opens up a world of possibilities. In this guide, you will explore various methods to convert HTML to JPG or PNG Image formats using C#. The list below shows the main contents of this article:

Why Render Webpage to Image?

Before diving into the technical aspects, let’s understand the significance of HTML to image conversion:

Visual Representation: Images are easier to share, view, and manipulate compared to HTML files, making them ideal for presentations, reports, and social media sharing.

Consistency: Converting HTML to images ensures consistent rendering across different platforms and devices, eliminating potential compatibility issues.

Offline Accessibility: Images can be accessed and viewed offline, making them suitable for scenarios where internet connectivity is limited or unreliable.

Content Protection: Converting HTML to images can help protect sensitive information or proprietary designs from being easily copied or modified.

Webpage to Image Converter - C# API Installation

You may access the DLL of Conholdate.Total for .NET package from the New Releases page or configure it along with required dependencies using the NuGet command below:

PM> Install-Package Conholdate.Total

Convert HTML to JPG Image in C#

The following steps show how to convert HTML to a JPG image in C#:

  • Initialize an HTML document using the HTMLDocument class.
  • Initialize ImageSaveOptions class object.
  • Convert HTML to JPG image with ConvertHTML method.

The sample code below demonstrates how to convert HTML to a JPG image in C#:

Convert HTML to PNG Image in C#

The steps below elaborate on how to convert an HTML web page to a PNG image in C#:

  • Prepare HTML code and save it to a file.
  • Initialize an HTML document from the file with the HTMLDocument class.
  • Set up the page size and margins with ImageSaveOptions class instance.
  • Export HTML to PNG image by invoking the ConvertHTML method.

The code snippet below shows how to convert HTML to PNG image in C#:

Free Evaluation License

You can get a free temporary license to create any POC for your requirements while avoiding the evaluation limitations.

Summing Up

Converting HTML to images in C# is a powerful technique with numerous applications in web development, automation, and content generation. By leveraging the methods discussed in this guide, you can seamlessly integrate HTML to image conversion into your projects. Whether you’re building a reporting tool, generating thumbnails, or automating document generation, HTML to image conversion can be a valuable feature of your document processing applications. In case of any concerns, please feel free to contact us at forum.

See Also