You're luck, there are some Mac data recovery software that can recover lost, deleted, formatted data from iPod, iPhone, iMac, iPad or Macbook with ease. Tenorshare Data Recovery for Mac is one of such powerful recovery software.
With Tenorshare Data Recovery for Mac, you can recover photos, videos, songs and other audio files from your Apple devices as long as you synced them with iTunes before. You can get it from http://www.any-data-recovery.com/product/datarecoveryformac.htm
You can follow these step-by-step instructions to start file recovery.
Step one. Download this terrific application Mac data recovery program, start it up and you will find it has a very user-friendly interface, four options state individually, and you will see your hard disk appear by default in the task list.
Step two. Select "picture" and hard disk, click "Start Scan".
Step three. When finish scanning, you'll see a file listing that shows recoverable files on your disk. Pictures and music files can be previewed before recovery, too.
Step four. Click "Recover" and you'll then be asked to select a folder within which all photos will be saved. Select the folder and click "Save" to save your recovered stuff.（Here, we advice you save your photos to other removable devices like USB, pen drive, etc. to reduce the risk of data overwritten.）
As you can see, data recovery on Mac can be finished by a few clicks with the mouse in your hand! Why not give it a shot and get your files back now!