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.

Best Photo Editing Software

The majority of these software solutions will also offer you a couple of standard editing tools such as color filters and cropping. So, which features should you look for in a photo management tool? Here are 18 of the best photo management software solutions, in no particular order, that. 2020-4-5  Apple's Photos for Mac is great, but it can be limiting. Looking for an alternative photo editor for the Mac? Here's our pick of the best free or low-cost photo editing software for macOS.

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.

Digital Asset Management (DAM) can be defined as highly efficient software that organises and process files whilst advocating collaboration and file sharing of your digital assets. These assets could be documents, photos or videos (amongst many other file types). Whilst it might seem easy at first to create new folders in ‘My Documents’, the more projects you create the harder it is to.

Follow these steps to designate a System Photo Library:

1. Quit Photos.
2. Hold down the Option key and open Photos. One of the photo libraries is already designated as YourLibraryName (System Photo Library).
3. Choose the library you want to designate as the System Photo Library.
4. After Photos opens the library, choose Photos > Preferences from the menu bar.
5. Click the General tab.
6. Click the Use as System Photo Library button.
   

Photo Library Software Mac

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

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:

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.