When you've made all your selections, choose Export. You can also choose to set the amount of time the video will spend on each slide if you don't have a set timing. If you have recorded timings and want to use them in the video you create from your presentation, make sure the box next to Use Recorded Timings and Narrations is checked. The higher the video quality, the larger the file size. Select the video quality you want: Presentation Quality, Internet Quality, or Low Quality. On the File Format menu, select the video format that you want (MP4 or MOV). (Beginning with PowerPoint for Microsoft 365 for Mac version 16.19, audio narration is included in the video when you export your presentation.) If you have a Microsoft 365 subscription, make sure you have the latest version of Office. It doesn’t have all the features that were added to Lion and Mountain Lion, but it’s still pretty good.Note: Exporting your presentation as a video feature is only available to users using PowerPoint for Microsoft 365 for Mac, PowerPoint 2019 for Mac, or newer versions of PowerPoint for Mac. Previous versions of OS X could enter a more limited slideshow through Quick Look by hitting Command+Option+Y, so if you’re still on Snow Leopard try that instead. The zoom features are somewhat independent of the slideshow and must be enabled in order to work, this is very easy in OS X Mountain Lion & Mavericks since it can be activated with a keyboard shortcut. Hold Control key and use a two-fingered back or forward swipe in to zoom into the photo.Click “Add to iPhoto” to import the image into iPhoto.

Click “Index Sheet” to view thumbnails of all images in the slideshow.Option to view smaller images at actual size.Gesture with two-fingers left to go forward, two-finger gesture right to go back.Left Arrow to go back, Right Arrow to go forward.Spacebar to pause/play the image slideshow.Option+Spacebar to launch image(s) into the full-screen slideshow mode.First: Select a picture or group of images from the desktop, then use the following:

Slideshow in preview mac os x