191 Stories by Mark Stephens
What is CCITT? CCITT is a lossless compression format used to compress 2 color images (usually black and white). What does CCITT stand for?... Many times you want to allow your users to view the contents of a PDF file, but not to copy the content or the... What is tagged PDF? A tagged PDF is a PDF file which contains additional information to define its structure (wordflow, headers, tables, paragraphs, etc).... History of Forms support The PDF file format has been around for 30 years now and it has continued to evolve to meet the... Last week I was in Paris for the PDF Days conference to talk about PDF files… The PDF file format is an open (and... 
