There is still a perception that iMovie for Mac is for amateurs, but if it is, that's only in the sense that it is ...
You can upload an iMovie video to YouTube, directly from iMovie on your Mac computer. This is great if you want to post something quickly.
It's easy to save an iMovie on your Mac computer to a specific folder or location. Here's what you need to know to do it.
How to Use Green Screen in iMovie The green screen in iMovie is one of those things that is not very obvious. You have to set up your timeline correctly before you can see the green screen option.