Join ePHOTOzine, the friendliest photography community.
Upload photos, chat with photographers, win prizes and much more for free!
A digital photo that contains enough pixels per inch to suit the media it will be displayed on. If it's only being viewed on a PC monitor 72dpi is fine (although not high resolution) while an image being printed in a magazine has to be 300dpi.
Mac fans: Download A Free Professional Lens Effects App Now (£7.99 value!)