With the sheer amount of photos, videos, and miscellaneous files we place on our computers, proper organization becomes necessary. Not only so that we can quickly get to a file when it’s needed, but also to declutter folders and keep them from looking like random file dumps.
When you upload photos, for instance, they usually consist of a unique directory name and number—hence the reason you get some variation of “IMG_1234” in your digital photo library. Same goes for movies.
Thankfully, Apple added several editing tools to Yosemite that allow you to quickly and easily rename multiple files… more
Sig Nordal 