Nitro Pro features mark-up tools to help you draw attention to text that requires revision. These tools are a useful way to combine feedback or comments with every mark-up.

A static object that represents the PDF viewer application.

The following topics provide background information for Nitro Pro, and describe technical matters related to PDF files:

The Create Page Links tool lets you automatically turn all numbers on an area of the page into active hyperlinks that will link each number to the corresponding page in the document. It’s ideal for making sections of documents, like the table of contents and index, more intelligent and easier to use. It’s simply a matter of selecting the part of the page or range of pages you want to scan, and then running the tool to turn them into active links .

With Nitro Pro, you can update the color space of each image individually.

An object that can be used when setting a color in other JavaScript methods and properties.

All JavaScript scripts are executed as the result of a particular event occurring. For each of these events, JavaScript will create an event object that can be used to get and update information about the current state of the event.

PDF (or Portable Document Format) is the most widely used standard for online distribution and exchange of digital documents across both personal and professional environments. Here are some of the many advantages of using PDF documents:

Barcode fields translate a user’s form entries into a visual pattern that can be scanned, interpreted, and incorporated into a database. Barcodes are helpful when users submit the form on paper or by fax.

With Nitro Pro you can turn every occurrence of a particular word or phrase into an active hyperlink. For example, you could make all occurrences of your company name in your document link through to your company web site. The Auto Keyword Link tool gives you the choice of going through each occurrence and approving them one at a time, or you can just convert all occurrences automatically in the one go.