In a PDF document, there are essentially two ways to display text. One way is to embed the text, including its font information, in the document file. The other way is to display the text as an ...

The same file as in the image above looks like this in Preview on Mac. An annotation is not a piece of text you have added on top of the regular content of the PDF, but a special type of content ...

The best PDF editors let you do even more with PDF files, from marking them up to making changes to the text and images they include. Even though PDF files may appear to be finalized, they can be ...

Widely used PDF files capture text and images nearly exactly as they display in the application that created them. The format is designed to store text and both bitmapped and vector images ...

The best PDF editors allows you to edit, create, alter, and convert PDF files just like you would with any other text document. Adobe Acrobat is the most well-known option for most people.