Over the weekend, the ApertureExpert Joseph Linaschke did a live training on pixels per inch, dots per inch, and print dimensions. Joseph rarely disappoints and this presentation was in line with his clear and informative delivery. Personally demystified several things for me.

During the training, he presented some grids showing the varying print output dimensions one will get depending on the pixel dimensions of the source image. This screamed AppleScript to me, so I whipped up a quick script. You can download the Aperture Print Dimensions script straight away. When executed, you'll get output like this: