Hyperlinks in PDF documents are often used to provide references or connect to external resources. Extract hyperlinks from PDF using C# is a valuable feature for applications involved in document processing, analysis, and management. By learning how to read hyperlinks from PDF in C#, you can efficiently access and work with the URLs embedded within PDFs. This functionality is especially beneficial for content analysis tools, document management systems, or enhancing existing workflows. Whether you are working with a single PDF file or processing large batches, this method ensures that hyperlinks are extracted accurately and efficiently, optimizing your document management processes.
Steps to Extract Hyperlinks from PDF using C#
- Add the GroupDocs.Parser for .NET library to your C# project through NuGet to enable hyperlink extraction from PDF files
- Initialize a Parser object to utilize its features and capabilities
- Call the Parser.GetHyperlinks method to extract all hyperlinks present in the document
- Loop through the PageHyperlinkArea collection to process each hyperlink separately
By following these steps, you can efficiently extract hyperlinks from PDF documents in C#, a feature that is particularly useful in scenarios like content auditing, data extraction, and document conversion, where preserving hyperlink integrity is crucial. For instance, content auditing involves verifying and validating links in bulk documents, data extraction focuses on collecting URLs for analysis or reporting, and document conversion ensures that hyperlinks are maintained when converting PDFs to other formats. This method is also platform-independent, meaning it works seamlessly across Windows, Linux, and macOS environments, making it a versatile solution for various applications. Below is the C# code to extract PDF hyperlinks.
Code to Extract Hyperlinks from PDF using C#
| using System; | |
| using GroupDocs.Parser; | |
| using GroupDocs.Parser.Data; | |
| using System.Collections.Generic; | |
| namespace ExtractHyperlinksfromPDFusingCSharp | |
| { | |
| internal class Program | |
| { | |
| static void Main(string[] args) | |
| { | |
| // Apply the license to remove the restrictions imposed by the Parser library | |
| License lic = new License(); | |
| lic.SetLicense(@"GroupDocs.Parser.lic"); | |
| // Create an instance of the Parser class to access its methods | |
| // and properties for data processing or manipulation. | |
| using (Parser parser = new Parser("input.pdf")) | |
| { | |
| // Check if the document supports hyperlink extraction | |
| if (!parser.Features.Hyperlinks) | |
| { | |
| Console.WriteLine("Document isn't supports hyperlink extraction."); | |
| return; | |
| } | |
| // Extract hyperlinks from the document | |
| IEnumerable<PageHyperlinkArea> hyperlinks = parser.GetHyperlinks(); | |
| // Iterate over hyperlinks | |
| foreach (PageHyperlinkArea h in hyperlinks) | |
| { | |
| // Print the hyperlink text | |
| Console.WriteLine(h.Text); | |
| // Print the hyperlink URL | |
| Console.WriteLine(h.Url); | |
| Console.WriteLine(); | |
| } | |
| Console.ReadLine(); | |
| } | |
| } | |
| } | |
| } |
In conclusion, shared process is a valuable tool for various applications such as content auditing, data extraction, and document conversion. This method allows you to get hyperlinks from PDF using C#. Whether you’re working on a content management system, document analysis tool, or conversion utility, integrating hyperlink extraction into your application will enhance its performance and provide a more efficient document management experience. By extracting and managing PDF links, you can enhance your application’s document processing abilities, improving both workflow efficiency and data accuracy.
Previously, we published a comprehensive guide on how to extract hyperlinks from DOCX using C#. For more detailed instructions, be sure to explore our step-by-step tutorial on how to extract hyperlinks from DOCX using C#.
