191 Stories by Mark Stephens
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 our previous article we looked at some Viewers which could display Exif data for you. Sometimes, you need to programmatically access the data.... 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... 