If you import photos from an SD card to camera roll and from there to Dropbox, Dropbox can upload them in the background when your change your position.
How does this work for you on an iPad with gigabytes of importes photos and videos when your iPad doesn't change position (stay-at-home iPad). There is no way but to reopen the app every few minutes and restart the file transfer, right?
How does this work for you on an iPad with gigabytes of importes photos and videos when your iPad doesn't change position (stay-at-home iPad). There is no way but to reopen the app every few minutes and restart the file transfer, right?