Text highlight annotations are an essential tool for emphasizing particular text in PDFs and other documents. It makes it easier for readers to find key information. You can highlight important terms in a contract, mark up a passage for review, or point out a critical section in a report; text highlighting makes reading more efficient and effective. In this article, we will explore how to use the Cloud .NET SDK to add text highlight annotations to PDF documents and supercharge your document processing solutions.

Steps to Add Text Highlight Annotation to PDF with .NET REST API

1. Sign up and get your API credentials from the GroupDocs Cloud Dashboard
2. Install GroupDocs.Annotation Cloud .NET SDK using the NuGet package
3. Initialize the Configuration class to set up your API credentials
4. Create an instance of the AnnotateApi class to add the annotations
5. Load the input PDF file from cloud storage with FileInfo
6. Create a text highlight annotation using AnnotationInfo
7. Configure annotation options with AnnotateOptions
8. Annotate the PDF with text highlight using the Annotate method

These steps ensure that you can add annotations and highlight text in PDF files in .NET with a highly customizable appearance, using just a few API calls. Additionally, developers can seamlessly automate the process of annotating PDFs in C# apps and accommodate large volumes of documents. Our cloud API provides all the flexibility you need so that you can focus on the core functionality of your application.

Code to Add Text Highlight Annotation to PDF with .NET REST API

The .NET REST API enables developers to add and customize text highlights to documents with just a few simple steps. Annotating PDF files has never been easier, making it an ideal solution for C# solutions that require efficient document review, such as legal applications, education tools, and more where highlighting specific text is necessary. So, while building a web app, mobile app, or desktop software, the ability to highlight text in PDFs is a handy feature that can augment user experience and make document interaction more intuitive.