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PDF — Rah Rah Rah!
Gimme a P! Gimme a D! Gimme an F! What do we have?
A file encapsulating a complete description of a fixed-layout flat document, including the text, fonts, graphics, and other information needed to display it.
Ok, maybe more than you (or I) need to know, but there are some things about PDFs that are useful to understand.
PDF stands for Portable Document Format. These files are designed to be exchanged and viewed electronically, and to optimize documents for the web. All you need to view a PDF is the viewer software (Reader) which Adobe distributes for free.
Many people don't understand how limited the options are for editing a PDF. Making changes to a PDF depends partly on what software was used to create it. PDFs do not recognize paragraph returns, line-breaks and other formatting. Text in a PDF is in single lines, so that while small text edits are possible, larger changes to the entire paragraph are difficult at best. And although fonts can be embedded in a PDF document, editing that document still depends on having the font loaded.
Changing graphics in a PDF can be done, but again is limited, even using high-end software such as Adobe Illustrator. So bottom line — if you can, go back to the original file to make changes, then recreate the PDF. Now there's something to cheer about. |