Imovie Content Library
My photo library wasn't showing up inside of iMovie, so I couldn't put still frames into my movies. Here's what I figured out. In older versions of iMovie, those files were stored with the project, not shared with the Photos library. When importing projects onto the iPhone or iPad, detailed just below, the clips also.
Validating Imovie Library
So, after I upgraded to macOS High Sierra 10.13, the Photos app updated and iMovie no longer attached it in the Library. What I had to do is to set 'Use as system photo library' in the Photos preferences, but it was grayed out. In order to reset this, I had to launch Photos with the option key pushed and a menu will come up, create a new library. Starcraft unit ranks. After created a new library, open it up go to preferences, set Use as system photo library and the new one shows up in the iMovie. What is new about macos catalina. Now, I open the original Photo Library with Photos, go to preferences and the option Use as system photo library available, set it and my old Photo Library appear again in iMovie. Delete the new library. Current acrobat version.