To transfer the pictures from the old iPad, initiate a manual iCloud back up. Go to the settings, tap on iCloud then on "storage and backup". Select on "Back Up Now" and let the process finish. Pick up the new iPad and choose "restore from iCloud Backup" Tap next, log in to your iCloud account and choose the most recent back up. Tap on restore to transfer the data which includes the pictures. Visit http://osxdaily.com/2012/03/16/transfer-old-ipad-to-new-ipad/ for more information.