To do Alt + J + P + F on Mac in PowerPoint, download and install Accelerator Keys, then press Option, followed by J, P, F.
Command: Picture Effects
This is how to do Alt + J + P + F on Mac in PowerPoint with Accelerator Keys, the native ribbon and alt key shortcut solution for Mac users who get more done with PowerPoint.
Alt + J + P + F opens the Picture Effects menu in PowerPoint. This provides access to visual effects including shadow, reflection, glow, soft edges, bevel, and 3-D rotation to enhance your pictures.