View PDF document information

The document summary information fields in Nitro PDF Professional are useful for users who want to know more about a document, and they're particularly useful for indexing your documents. These fields can be used to help categorize documents, and can help narrow down search results from search engines and from indexes built in Nitro.

With Nitro PDF Professional you can edit the document title, author, subject and keyword fields, as well as add your own custom metadata fields. The summary fields include:

• Author. Editable information field used to display the document author.
• Subject. Editable information field used to categorize the document.
• Keywords. Editable information field used to categorize the document.
• Base URL. Details the base URL for Web links in the PDF.
• Creator. Details the application the PDF was created from.
• Producer. Details the program used to create the PDF.
• Optimized. Details whether the PDF is optimized for use online. Documents load faster, page by page online, when optimized.
• PDF Version. Details what version PDF has been created. The version is determined by the PDF specification. Nitro PDF Professional can make PDFs that adhere to the 1.3, 1.4, or 1.5 PDF specifications.
• Number of Pages. Details how many pages the document contains.
• Custom Defined Fields. Unlimited fields that can be used for customizable categorization.

Related info: Nitro Pro 5 Help

How to view PDF file properties
About document information
How to view/set Initial View settings
How to view & edit file properties in PDF