Mark Stephens

  • https://www.idrsolutions.com Mark founded the company and has worked with Java and PDF since 1997. The original creator of the core code, he is also a NetBeans enthusiast who enjoys speaking at conferences and reading. He holds an Athletics Blue and an MA in Mediaeval History from St. Andrews University.

   



195 Stories by Mark Stephens

HTML vs PDF file size: 726 PDFs tested

We converted 726 public PDFs to HTML and compared the sizes. Gzipped, the HTML came out level with the PDF. Here’s where it wins and loses.
10 min read

PDF vs PNG file size: 726 PDFs and 763 images tested

We saved 726 public PDFs as PNG at 72, 150 and 300dpi. The PNGs were a median 5.7 to 40 times bigger. Here’s the data by content type.
10 min read

What is PDF/A?

The PDF file format is a very big and complex standard so several more limited subsets have been created for specific purposes, of which...
3 min read

Travelling to Istanbul by train for DevFest conference – Part 6 Completing the Orient Express

After yesterday’s Bulgarian marathon, today is a much gentler last stage. The overnight sleep was the most comfortable yet with a spacious 4 bed...
1 min read

Travelling to Istanbul by train for DevFest conference – Part 5 Crossing Bulgaria

After the (now unusual) experience of a night in one place, we were in Ted’s Coffee for 9.30am to collect our tickets for tonight’s...
1 min read

Travelling to Istanbul by train for DevFest conference – Part 4 Bucharest – an unlikely holiday destination

After enjoying our free drink in the Premium lounge at Budapest, we boarded the 7.05pm overnight train to Bucharest. Through Transylvania and the Carpathians...
1 min read