There's a lot to learn about image files on the command line, from verifying file format to finding out where and when photos were taken and maybe even getting an unusual view of what they look like.

Last month, we started writing a shell script to turn the boring Apache directory display into a more useful and visually interesting page that helps you figure out what images you have and what they ...

Most of the time when I write shell scripts, it's to solve what I consider a lightweight problem. Yes, I admit it, if you need to forecast weather, geomap 50,000 data points or create an on-line ...