Articles
The Flint PDF library
Short, practical pieces on PDFs — fixing a typo, signing a contract, getting a file under 25 MB, picking the right format, dealing with awkward scans. 965 articles and counting.
Why do PDFs sometimes have weird fonts?
Mystery fonts in your PDF? Here's the simple reason behind them.
3 minReadWhy do some PDFs ask for a password?
The story behind password-locked PDFs and what to do when you hit one.
3 minReadWhy do some PDFs have blue text with underlines?
Blue + underline = a clickable link. Here's how PDFs handle hyperlinks.
3 minReadWhy is my PDF suddenly huge?
Why your tiny-looking PDF weighs the same as a movie, and how to fix it.
3 minReadWhy is PDF everywhere?
Why this one file format quietly took over contracts, statements, forms and every government office.
3 minRead