While not a common way to manage images in OS X, converting images in the terminal is a quick and easy affair. You can actually use two different methods to convert image files using the command line.

Us geeks mostly think of the command line as the best place for text manipulation. It's a natural with cat, grep and shell scripts. But although you can't necessarily view your results from within a ...

If you're editing a large batch of images, it can get repetitive quickly. For example, resizing or updating metadata for an album of 200 images is the same repetitive work that can take hours to do by ...