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2022
TUTORIALS | Annotations • JavaScript • Tips
PDF Annotations with JavaScript — A Complete Overview
A comprehensive tutorial for managing JavaScript PDF annotations with PSPDFKit.
2021
TUTORIALS | Android • Kotlin • PDF • How To • Annotations
Embedding Audio in PDFs: Sound Annotations in Depth
An introduction to PDF sound annotations.
TUTORIALS | iOS • Swift • How To • Annotations
Adding Annotations in Swift with PDFKit vs. PSPDFKit
A post that compares adding annotations in Apple's PDFKit and PSPDFKit.
2020
PRODUCTS | Web • Annotations
PSPDFKit for Web Adds Annotation Notes and Improves Accessibility
You can now view and edit annotation notes in PSPDFKit for Web 2020.6.
TUTORIALS | Server • How To • PDF • Node.js • Annotations
Creating Invoices with PSPDFKit Server - Part 2
A look at how to generate a template we previously created using PSPDFKit Server.
TUTORIALS | Server • How To • PDF • Node.js • Annotations
Creating Invoices with PSPDFKit Server - Part 1
A look into how we can leverage the concept of layers in PSPDFKit Server to create an invoice template.
2019
TUTORIALS | iOS • How To • Swift • Instant • Annotations
Strategies for Saving and Syncing Annotations Using External Files
We discuss the different strategies for saving and syncing annotations in external files on iOS.
PRODUCTS | Components • Annotations
Custom Data for PDF Annotations
Custom annotation data is a simple way to add user-defined attributes to PDF annotations.
2018
DEVELOPMENT | PDF • Annotations
Line Annotations in PDF
Line annotations are one of the most frequently used annotation types, and they are ideal for things like drawing attention to important areas of your document, diagramming the process flow, and decoration.
DEVELOPMENT | PDF • Insights • Annotations
What Are Annotations?
Annotations allow users to add custom content on PDF pages.