Pan through images with PowerPoint

Pan through an image with PowerPoint (video)

With this technique the presenter moves seamlessly and precisely inside a document larger than a slide by imitating a camera panning through the document, as if the hand moved a transparency across an overhead projector (Powerpoint inch-based offset technique).

Pan through images with Keynote

Pan through an image using Apple’s Keynote (video)

With this technique the presenter moves seamlessly and precisely inside a document larger than a slide by imitating a camera panning through the document, as if the hand moved a transparency across an overhead projector (Keynote pixel-based offset technique)