metadata
Use the JPedal PDF library to sanitize PDF files. PDF is one of the most common formats for sharing documents. PDF files are portable... In our previous article we looked at some Viewers which could display Exif data for you. Sometimes, you need to programmatically access the data.... What is Image GPS data? Global Positioning System (GPS) data is the latitude and longitude coordinates that can be linked to the image. It... What is Metadata? Metadata is data which describes the actual data. It describes the data rather than being the actual data itself. Why is... TL;DR: A PDF Xref table is an internal “map” of byte offsets that tells a reader exactly where to find specific objects (like fonts...
