The Portable Document Format (PDF) specification, as released by the International Organization for Standardization (ISO) in the form of a series of related standards (ISO-32000-1 and -2, ISO-19005-1, -2, and -3, ISO-14289-1,...), was originally created by Adobe Systems Inc.
Carousel was the original code name for what later became Acrobat. The name Carousel was already taken by Kodak, so a marketing consultant was asked for an alternative name. These were the names that were proposed:
Although Acrobat exists for more than 20 years now, the name Carousel is still used to refer to the way a PDF file is composed, and that's what the first part of this book is about.
In this first part, we'll:
At the end of this chapter, you'll know how PDF is structured and you'll understand what you see when opening a PDF in a text editor instead of inside a PDF viewer.