Hi,
I’m from PicBackMan team, we have our product named ‘PicBackMan’ (www.picbackman.com) which will allow you to upload your Apple Photos or iPhoto library to OneDrive.
You need to go through following steps:
1.Download & install PicBackMan into your Mac.
2).Once registration done, go to ‘Account’ tab of the application.
3).Connect your OneDrive account. (We use oAuth)
4).Go to ‘Photo’ tab, click on ‘Associate Apple Photos’ button.
5).Go to Apple Photos location and select/click on the icon of Apple Photos.
6).Check the checkbox corresponds to OneDrive. Hit ‘Upload’ button.
7).PicBackMan will pick up all your files and upload them to OneDrive automatically.
You need not to extract or export folders from Photos library. Just select the whole library.
Note: PicBackMan will create the same folder hierarchy on OneDrive according to your Photos library structure.
In case if you need any help or have any query feel free to write us at team@picbackman.com, we help you right away!