Google Photos allows you to add, edit and delete photos, make movies, create collages and GIF's and share them with others. You will see two options to view photos and videos on Google Photos app i.e "All" and "Highlights".
If you edit a photo in Google Photos, then you can not see that in the Google Drive version of the photo. To see edited photo in your Google Drive folder, download the edited photo in Google Photos and upload it to your Google Drive folder.
Quick Tip to Prevent Photo loss Nightmare with PicBackMan
In the case of losing irreplaceable memories like treasured family photos, it can even be heartbreaking. Luckily, with PicBackMan backing up your photos to multiple services and cloud accounts is easier than ever before. PicBackMan can save you from the absolute disaster of losing your photos by safely backing them up in one or more online accounts.