Photos in your System Photo Library are available in apps like iMovie, Pages, and Keynote. You can also sync them to iOS devices and view them on Apple TV. And if you want to use your own images as your desktop picture or screen saver, the images need to be in your System Photo Library before you can select them in System Preferences.
If you have only one photo library, then it's the System Photo Library. Otherwise, the first photo library that you create or open in Photos will become the System Photo Library. If you have more than one library, you might need to designate a System Photo Library, so other apps can access the photos and videos you want them to use.
- Mar 18, 2020 Here's how to open one of the multiple photo libraries that you might have on your Mac or on a connected external drive: Press and hold the Option key as you open the Photos app. Select the library that you want to open, then click Choose Library. Photos uses this library until you open a different one using the same steps.
- The other technique that can be used here is to merge everything together by uploading it into your iCloud Photo Library. This will work with any Photos library, whether it was migrated from iPhoto originally or not, and can be used to merge libraries on different Macs (though they must be.
- Oct 25, 2019 How to switch between Libraries in Photos for Mac. When you create a new library, you may still want to go back to a previous library for something. Fortunately, it's easy to switch between multiple libraries. Make sure that Photos is not open (quit if it is). Hold down the Option key on your keyboard. Double-click on Photos.
- Now, starting with the smallest Photos library and working up in size, follow these steps for each library you want to merge: Double-click the Photos library to open it. In Photos Preferences General, click Use as System Photo Library. (If it’s dimmed out, that library is already set as the System Photo Library.) Wait for photos to upload.
Follow these steps to designate a System Photo Library:
- Quit Photos.
- Hold down the Option key and open Photos. One of the photo libraries is already designated as YourLibraryName (System Photo Library).
- Choose the library you want to designate as the System Photo Library.
- After Photos opens the library, choose Photos > Preferences from the menu bar.
- Click the General tab.
- Click the Use as System Photo Library button.
If you open a second or different library in the Photos app, and you haven't designated it as the System Photo Library, other applications will use photos from the original System Photo Library. Hold down the Option key when you open Photos to see which library is set as the System Photo Library.
iCloud and the System Photo Library
Combine Photo Libraries Mac
Dec 04, 2019 Everyone who uses this function must know how to merge iPhoto and Photos library on Mac to perfectly execute the merging. This also allows users to save plenty of space on your Mac computer. There are a number of ways to do this on your device. Video library software mac. There are some third party applications that allow users to merge, import and manipulate the iPhoto.
How To Combine Iphoto Libraries
You can use iCloud Photos, Shared Albums, and My Photo Stream only with the System Photo Library. If you choose a different library in Photos without designating it as the System Photo Library, the iCloud tab in Photos preferences is disabled:
![Combine Combine](/uploads/1/2/5/6/125657658/445290586.png)
If you designate a new library as the System Photo Library and then turn on iCloud Photos, the photos and videos in the new library will merge with those already in your iCloud Photos. If you want to keep the contents of your photo libraries separate, don’t turn on iCloud Photos for more than one library in Photos. Download plugins for mac.