Image Manipulation on OSX with Preview and ImageMagick
I recently modified the Google profile image on my work Google+ account to make it more clear that it’s a work profile rather than a personal profile. I added a few layers to my existing profile image including a work logo and a couple of simple transparencies. In the past I would have relied on Photoshop, GIMP, or another heavy image manipulation GUI software to accomplish this task. This time around, I decided to make use of the OSX Preview program in conjunction with the command line tool, ImageMagick....