How to Change the Iphoto Event KeyFrame

To customize the keyframe (poster frame) in your iPhoto events, start by choosing an event in the iPhoto Library. Scroll through the pictures using your mouse or trackpad by hovering over the event and slowly moving the cursor from left to right. Stop at the photo you've selected to be the keyframe of the event. Click the control key on your keyboard and choose the 'make key photo' option. Bada Bing