GrapeCity Blog - Add Programmatic Collaboration Features to PDFs in .NET

GrapeCity Documents for PDF (GcPdf) API supports finding occurrences of a word in a PDF document and highlighting them using TextMarkupAnnotation. The annotation helps to add highlights, underlines, strikeouts, or jagged (“squiggly”) underlines to words using the TextMarkupType enum.

In this blog post, GrapeCity's Shilpa Sharma will show you two ways to meet a user's requirement. First, utilizing C# .NET and the GrapeCity GcPdf API, you will see how to create a .NET 7 application that allows the users to search any PDF document easily, highlight the search terms and save the newly highlighted document. The second portion of the blog article will show you a solution to provide a web-based JavaScript PDF reader application that allows users to highlight words in PDF documents.

The blog will show you how to:

• Add Programmatic Collaboration Features to PDFs in .NET C#
• Highlight words in PDF documents using PDF API
• Highlight words in PDF documents using PDF Viewer

Read the complete blog to learn these powerful techniques.