PDFpen Tip: Compilations Made Simple

We got this email from BJ Strass, the publisher of Scooter Rider: I finally am getting around to letting you know how much PDFpen has helped me out. It has saved me countless hours of reworking and reformatting prior PDFs. I produce a small magazine and after 4 years we decided to offer full year… Read More »

PDFpen Tip: Math Margin Notes

For a long time I’ve wanted to be able to add math margin notes to a PDF. With OS X’s PDF-based display, this seemed like it should be possible, but Acrobat doesn’t do it. It cannot accept PDFs that are drag/dropped or pasted. I was even considering writing some tool to do it, but I… Read More »

Parking Ticket and PDFpen

On October 19, 2005, Yunor and I went to dinner at Philip’s new place in San Francisco (he had just moved down from Portland a month before). On our way home, we found was a parking ticket for $50 for having parked for more than two hours in a particular spot. The ticket claimed we… Read More »