Generate PDF from HTML in C#

Converting HTML content to PDF is essential for archiving, sharing, or printing documents. The reliable .NET HTML to PDF library provided by Aspose.HTML for .NET enables developers to effortlessly convert HTML files, strings, and live URLs into high-quality PDF documents. In this article, you’ll learn how to harness the C# .NET Core HTML to PDF Conversion capabilities to programmatically generate PDFs from HTML, complete with practical examples and advanced customization options.

Topics Covered

  1. C# API for HTML to PDF Conversion
  2. Generate PDF from HTML File
  3. Customize HTML to PDF Conversion
  4. Convert HTML String to PDF
  5. Convert Live URL to PDF

C# API to Generate PDF from HTML

Aspose.HTML for .NET is a powerful library that provides seamless HTML to PDF Conversion capabilities, supporting various formats such as XPS and images. This library can be easily integrated into any .NET application, enabling high-performance HTML to PDF conversion in .NET. Developers can convert HTML documents programmatically with high accuracy using this efficient C# HTML to PDF library, making it ideal for tasks like C# convert HTML to PDF.

Key Features

  • Multiple Input Types: Effortlessly convert HTML files, strings, or live URLs to PDFs.
  • Customizable Output: Modify save options such as resolution, compression, and watermarks for precise control.
  • Cross-Platform Support: Fully compatible with Windows, macOS, and Linux.

Installation: You can add Aspose.HTML for .NET to your project using NuGet:

PM> Install-Package Aspose.Html

Generate PDF Document from HTML in C#

Generating a PDF document from an HTML file is straightforward. Follow these simple steps:

  1. Load an HTML document using the HTMLDocument class.
  2. Create an instance of the PdfSaveOptions class.
  3. Call the Converter.ConvertHTML() method to generate the PDF. This method accepts the HTMLDocument, PdfSaveOptions, and the output PDF file path as arguments.

The following code sample illustrates how to generate a PDF document from an HTML file using C#.

Generate-PDF-Document-from-HTML-in-CSharp

Generate PDF Document from HTML in C#

Convert HTML to PDF with Save Options in C#

You can generate a PDF document from an HTML file while specifying additional save options by following these steps:

  1. Load the HTML document using the HTMLDocument class.
  2. Create an instance of the PdfSaveOptions class.
  3. Specify additional save options such as HorizontalResolution and VerticalResolution.
  4. Call the Converter.ConvertHTML() method for PDF generation.

The following code sample demonstrates how to generate a PDF from an HTML file with additional options in C#.

Generate PDF from HTML String in C#

Creating a PDF document from an HTML string is also simple. Follow these steps:

  1. Create an instance of the PdfSaveOptions class.
  2. Define any save options as needed.
  3. Call the Converter.ConvertHTML() method to generate the PDF. This method takes the HTML string, PdfSaveOptions, and the output PDF file path as arguments.

The following code sample illustrates how to generate a PDF from an HTML string using C# with the assistance of the PdfSharpCore HTML to PDF library.

Generate PDF from Live URL in C#

Now, let’s explore how to save a webpage from a URL as a PDF document:

  1. Create an instance of the Url class with the URL of the webpage.
  2. Create an instance of the PdfSaveOptions class.
  3. Define any desired save options.
  4. Save the HTML as a PDF using the Converter.ConvertHTML() method, passing in the Url, PdfSaveOptions, and the output PDF file path as arguments.

The following code sample depicts how to generate a PDF from a live URL using C#.

Get Free License

You can get a free temporary license to try Aspose.HTML for .NET without evaluation limitations. This is a great opportunity to explore the C# HTML to PDF API free trial and assess its features.

Conclusion

In this article, we have learned how to:

  • Load an HTML file programmatically.
  • Define PDF save options.
  • Save an HTML string as PDF.
  • Save a webpage as a PDF document.
  • Convert an HTML file to PDF in C#.

Whether you’re utilizing Aspose or exploring other .NET HTML to PDF open source alternatives, you can deepen your understanding of the Aspose.HTML for .NET API using the documentation. If you have further questions, please feel free to reach out via our free support forum.

See Also

With Aspose.HTML for .NET, you can achieve efficient HTML to PDF conversion in C# .NET applications, making it an affordable and reliable solution for developers needing to generate PDFs from HTML in C#. Whether you’re working on C# .NET Core Razor Pages or MVC applications, this high-performance HTML to PDF conversion library, including options like PdfSharpCore HTML to PDF, is designed to meet your needs. Additionally, you can utilize the .NET Core Generate PDF from HTML functionality to enhance your applications further.

Additional Resources:

  • For those looking to convert HTML to PDF in C#, consider using the best HTML to PDF converter C# options available, such as .NET Convert HTML to PDF.
  • If you prefer a free HTML to PDF converter or an open source HTML to PDF C# solution, there are plenty of libraries available for C# HTML to PDF conversion that can meet various project requirements.
  • Learn how to convert HTML page to PDF using C# or export HTML to PDF in C# for specific use cases.

To further enhance your projects, consider using C# convert HTML to PDF options available in libraries like Aspose, or explore the .NET convert HTML to PDF capabilities to meet your development needs. Make sure to also check out solutions for C# PDF from HTML generation, ensuring that you have the tools necessary for effective document management.

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