Add and remove content

The Toolbox add-on lets you add content to a PDF such as text, watermarks, barcodes, and images.

Quick start with a code sample - Add text to a PDF

Download the full sample now in C, C#, Java, and Python.

Interested in Go, Rust or other programming language samples? Let us know on the contact page and we’ll add it to our samples backlog.

Content types

The Toolbox add-on supports adding the following types of content:

There is a wide range of use cases for the following content types:

Content type	Use case example
Text	Add text to a PDF Add a barcode to a PDF Add line numbers to a PDF Add a stamp to a PDF Add page numbers to a PDF Layout text in a PDF page Remove glyphs from a PDF Remove white text from a PDF
Image	Add a QR code (Data Matrix) to a PDF Add an image to a PDF
Image Mask	Add an image mask to a PDF
Path	Add a vector graphic to a PDF