If you want to show the time when the screensaver is being played, tick off the Show with clock box.So if you set the screensaver to start after 30 minutes, your screensaver will only play after your computer has been idle for 30 minutes. Your screensaver will only start playing when your computer has been idle for the time specified here. You can choose from 1 minute to 1 hour from the dropdown menu. Click Start After at the bottom left of the window to set up the time when the screensaver should start.Tick off the Shuffle slide order box if you want the screensaver to cycle through your chosen photos in random order.You can click individual photos, Moment, Collection, Place, Year, Face, Album or Shared iCloud album. When you click Photo Library, you’ll be asked to choose a set of photos to be used for the screensaver.You can choose Recent Photos Events to load the most recent pictures added to the Photos app, or you can click Photo Library. In the right-side column, click the dropdown arrow next to Source to choose which images you want to use.The last five screensaver options (Flurry, Arabesque, Shell, Message, iTunes Artwork, Word of the Day and Random) do not use images. You can choose Floating, Flip-up, Reflections, Origami, Shifting tiles, Sliding panels, Photo mobile, Holiday mobile, Photo wall, Vintage prints, Ken burns, Classic. In the Screen Saver window, choose the animation you want from the left-side menu.Go to the Screen Saver tab where you can choose the type of screensaver that you want and the images you want to include from the Mac screensaver photos album.Click the Apple logo and choose System Preferences from the dropdown menu.Follow this step-by-step guide to set your Photos library as a screensaver: So when your Mac is not being used, your Mac screensaver photos slideshow will turn your screen into a digital picture frame. This article will teach you how to set up your Mac screensaver using the Photos album with just a few clicks. You can select a set of images from Photos and set them as your screensaver. Setting a Mac screensaver photos slideshow provides a personal touch to your display because of the special memories represented by the pictures. Not only does it store and organize your images, you can also set it as your screensaver. The Photos app on Mac is a highly versatile tool.

Mac slideshow app screensaver