If you want to share a digital photograph, the odds are the file type that you want is a JPEG. But just because the JPEG is one of the most widely used formats doesn’t mean its ...

There are also some clues unique to the digital world. For example, the vast majority of today’s cameras take .jpeg-format digital pictures at predetermined sizes such as 640×480 or 1024×768.

You can resize a digital image file to fit a frame, send as an email attachment or insert it in a web page. Photo editing software allows you to reduce the pixel dimensions of your image.

The article "Digital Image Sensor Evolution and New Frontiers" provides an overview of nearly 60 years of solid-state image sensor development, highlighting key innovations in CCD and CMOS ...

A JPEG is a pre-packaged meal, while a RAW photo is a fridge full of ingredients. Learning when to use each will help you master your camera's capabilities.