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What are PDF Object streams?

PDFObject streams are a very useful feature added to the PDF specification from version 1.6 which introduces a new type of PDF object. Until...
Mark Stephens
1 min read

Useful PDF tools – pdfedit

10th February 2022 – We have added a new article on the free RUPS viewer, which may be more relevant now. Read our updated...
Mark Stephens
1 min read

Make your own PDF file – Part 1: PDF…

This is part of a series on How to make your own PDF files. This series of articles is part of my learning experience...
Daniel
2 min read

How to find out if a PDF file has…

Because it turned out that people wanted to make PDF files accessible and extract content from PDF documents (and not just view them), Adobe...
Mark Stephens
51 sec read

Why PDF to HTML conversion does not work very…

When people convert PDF files into HTML files, they tend to be disappointed with the results. The main reason for this tends to be...
Mark Stephens
1 min read

How do I find the PDF version used (Tutorial)

There have been several revisions of the PDF file specification, each backward compatible but adding new features. For example, the PDF format version 1.6...
Mark Stephens
1 min read