Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems.

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How are PDF files password protected?

One of the many reasons people do not put their content online is worries about security – they worry that the material can be...
Mark Stephens
1 min read

How to calculate PDF page size in inches or…

PDF page size is generally defined by the CropBox or MediaBox setting for each page. This is the number of pixels. This provides a...
Mark Stephens
30 sec read

What is a Linearized PDF?

A linearized PDF is a special way to organize a PDF file. In general, the PDF is a very elegant and well-designed format. A...
Mark Stephens
1 min read

How big is a PDF Page in bytes?

We all know how big a PDF file is in bytes, but how big is each page? To answer this, you need to understand...
Mark Stephens
1 min read

An Introduction to PDF Font Technologies

PDF Font Technologies The thing which makes PDF fonts so confusing for many people is the number of different font technologies which can be used...
Mark Stephens
1 min read

Introductory PDF font tutorial

PDF fonts is a tricky subject and one we frequently get asked about. So we have a lot of tutorials on the subject. I...
Mark Stephens
1 min read