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.
For the ultimate in security, you should format your PDF file with a PDF Encrypt or PDFs are made to be scanned. If someone were to read your PDF they will be able to see the actual page as it was scanned. This is called metadata. PDFs are encrypted as a PDF. Once a PDF is encrypted, no one can read it. This makes PDF security the most secure type of storage system. In order to create an encrypted PDF: Choose Preview… > Open with > Preview will load with the thumbnails of your deck in order on the left Select all the thumbnails by clicking on one then cmd + a. Open the folder and select all (cmd + a). Open the following file: Windows %APPDATA%\Microsoft\Printer\PDF\Encryptor.exe You should now have a PDF encrypted file in the folder with the following extension. .pdf. There should now be a file called “encrypted.pdf”. Now you will need to.