Iphoto 11

To save all images in a folder with sub-folder, go to File/Export and Tick SubFolder : event

To stop face detection, open a terminal : defaults write com.apple.iPhoto PKFaceDetectionEnabled 0

To remove duplicate images :

  • download Duplicate Cleaner For Iphoto
  • Open Iphoto
  • Open Duplicate Cleaner For Iphoto
  • Select your librairy

You can also use fdupes to get duplicates files in a path. To install it, do brew install fdupes and use man fdupes to see commands.