Today’s how-to will show you how to install the command-line picture-manipulation tool ImageMagick, and how to build an Automator system service using shell scripting. The Service will take any number ...

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 ...

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 ...

Sure, you can open up a graphics program like GIMP and resize an image, but what if you want to resize 10, 50 or 200 images? ImageMagick's convert program is just what you need. I a previous article, ...