You can import photos from a CD, DVD, or flash drive.
For information on importing photos from a memory card, see Import photos or video from a digital camera.
To import photos from a disc or flash drive:
Insert the disc into your computer’s disc drive, or connect the flash drive to your computer.
Open iPhoto, and then choose File > “Import to Library.”
Navigate to the location of the photos you want to import.
Select a photo, a folder, or a disk, or press the Command key while you click individual photos.
Important: Don’t eject a disc or drive while the photos are being imported.