193 Stories by Mark Stephens
Why is a PDF file debugger useful? PDF files are complex and can go wrong in lots of ways. We have been writing JPedal... PDF stands for “portable document format”. It is a binary format made of objects -number, strings, arrays, dictionaries, streams and keywords ‘null’. Let’s understand... When you develop software to work with PDF files, you often need to be able to drill down into a file and see the... In previous articles we have told you what Image metadata is. In this article, we will show you some free and commercial multi-platform tools... What is Exif? EXIF is a common International standard format for storing metadata as part of an image. This has the advantage of simplicity... What is Metadata? Metadata is data which describes the actual data. It describes the data rather than being the actual data itself. Why is... 