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

PDF File Format

Working out PDF page size in inches or centimetres

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

Corrupt PDFs? Maybe this is your problem.

On more than one occasion we have had clients coming to us reporting that JPedal tells them that their files are corrupt. This is...
Sam Howard
1 min read

Problems editing PDF files

In a previous article, I wrote about the problems with editing the text in PDF files. PDF files are very different from other file...
Mark Stephens
1 min read

PDF file format

I am sure that even the developers at Adobe are surprised at the some of the uses made of the PDF file format. As...
Mark Stephens
1 min read