The convert command (part of ImageMagick) can change the resolution of image files faster than you can count to F in hex. The convert command from the ImageMagick suite of tools provides ways to make ...

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's approach is a little clunky, but it works. Examples are the easiest way to ...

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, ...