Image files

You will constantly encounter resolution, dpi, file size in digital photography; knowing their meaning is as elementary as ”please“ and ”thank you“ when learning a new language.

How many megapixels do you really need in digital photos? Well, it depends... read here on what exactly.

The JPG format explained straightforwardly – how does it work, what are its benefits, why is it so suitable for photos. Plus: which quality losses occur when, with image examples.