If you use Dropbox to store photos and save space on your iPhone or iPad, there may come a time when you want to share those photos to a social network or with a friend. In order to do so, you'll most likely have to save them to your camera roll first.
As it happens, Dropbox gives you an easy way to do this. Here's how:
Once the export is done you can hop right into your Photos app and upload it to whatever service you'd like.