The most foolproof way to do this on a mac is the following. Note. This will also provide the lowest filesize pdf possible. On Powerpoint, select File > Export… Select File Format > JPEG (at the bottom of the pop-up window) Locate the JPEG export in Finder (it should be in a folder) Set the size > Width. 1920 Height. 1080 (or a size of your choice, but this is a safe standard) Open the folder and select all (cmd + a) Right click, Open With > Preview Preview will load with the thumbnails of your deck in order on the left Select all of the thumbnails by clicking on one then cmd + a Select File > Print… Select Paper Size > Manage Custom Sizes… Select the + button below the empty list on the left of the pop-up window (this should be to the left of a - button and a duplicate button) Type in the Paper Size. 1920mm (width) 1080mm (height) then press OK Select the bottom left most dropdown (default input should be PDF) and select save as PDF Define your PDF title etc. Press save. Double check your PDF for correct formatting and ordering.
If done correctly, you should have a small document that is as small as possible while still containing everything you want. You can now delete all the old JPEG files you've just created. (See more on this in the Tips section below) You can also edit your image later on. Note. This method requires a Mac and Adobe After Effects 7.0+, however, if you can open Adobe PDFs, you can follow the steps in the PDF Export section above and make the most of it. You can download Adobe After Effects here, download the free trial here How to delete an old card in PowerPoint, Apple PowerPoint and Microsoft PowerPoint: To delete the thumbnail of a card, use the following method: Make sure your deck is open. Right-click a card at the bottom of the deck and select Delete > Card thumbnail. The thumbnail will reappear the next time you open the deck. There is a lot.