Welcome to the Nitro PDF Pro user guide
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Filters
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JavaScript Objects
Event object
Represents a PDF form field, and this object contains methods and properties that provide a way to modify form fields (like you would visually with the form field tools) via JavaScript code.
View and Navigate PDF Files
Edit a link in a PDF File
You can control what links look like, including what color they are when visible, as well as how the link will appear when clicked on. If you need to you can also lock your links so each link keeps its position and properties.
Getting Started
Explore the User Interface
Nitro Pro is designed to include more powerful tools while being easier to use than previous versions. Features are grouped into task-based tabs, enabling you to quickly start working with your PDF file and spend less time looking for the tool you need.
Images
Extract all Images from a PDF
You can use Nitro Pro to extract all of the images in your PDF documents into individual image files, which can then be reused in other programs. This process helps you extract images from a range of pages, whole PDF files, or a collection of files.
Images
Extract an Image from a PDF
The Extract Image feature lets you copy images out of PDF files for reuse in Nitro Pro or other applications.
JavaScript Objects
Field Object
Represents a PDF form field, and this object contains methods and properties that provide a way to modify form fields (like you would visually with the form field tools) via JavaScript code.
Forms
Fill-out and save forms
Nitro Pro lets you fill-out interactive PDF forms, which are designed for you to enter data into fields. To fill-out the fields of an interactive form, use the Hand Tool to click into the form fields.
Forms
Form Design in a PDF
The form creation tools are all located on the Forms ribbon in Nitro Pro. There are several field types available; for each field type, you can set a variety of options through the form field Properties dialog box or ribbon.
JavaScript Objects
Global object
Allows you to share data across an instance of the PDF viewing application (i.e. data can be accessed from within any of the open documents).
Getting Started
Getting Started
Select one of the following tasks to start working with Nitro Pro:
Electronic Signatures
A leader in e-signatures
Nitro Sign recognized as a Leader in the 2022 GigaOm Radar Report for eSignatures. Learn more about GigaOm’s evaluation and analysis of the top eSignature vendors in the category.