You can delete photos on Mac - and recover them if you change your mind
(iMore iPhone)

How do you delete a picture or video, bring it back, or make sure it`s gone for good? With Photos for Mac and iCloud! Whether you`re trying to free up storage, battling duplicates, eliminating personal photos no one else ever needs to see, or just cutting out the bad shots, Photos for Mac makes it easy to delete single or multiple pictures or videos in a snap! If you`re using iCloud Photo Library, anything you delete on your Mac will also be deleted on all your other iCloud Photo Library-enabled devices, including your iPhone and/or iPad. Deleted pictures and videos can be recovered for up to 30 days (unless you have zero storage space on your computer), or can be deleted immediately and forever. Here`s how! How to delete pictures or videos in Photos for Mac How to delete an entire Album in Photos for Mac How to recover deleted pictures or videos in Photos for Mac How to permanently delete pictures or videos in Photos for Mac How to delete pictures or videos in Photos for Mac Y...