PNG is a popular graphic file format, perhaps second only to JPG today. It has a few advantages over JPG and is easy to work with because it's widely supported. Here's what you need to know. What is a ...

In general, you see two types of images on your computer: Raster graphics and vector graphics. Rasters are most common, but vectors play a critical role in graphic design and website building. Again, ...

Just as you'd never send an IT person to do a human resource manager's job, digital image file formats all have their rightful place in the world, complete with their own strengths and weaknesses.