Put photos in a specific album by dragging and dropping an image (or groups of them) from the Library to the chosen album.
Rearrange the sequence of images within an album by dragging and dropping them.
Use the Crop tool to reframe an image to fit in a frame or to improve composition.
Constrain the Crop tool to perfectly reframe an image in a proportion you specify, for use in a variety of output formats, such as picture frames or CD cases.
Automatically improve image problems in some photos with the Enhance feature.
Correct that eerie red glow that your flash sometimes creates using the Red-Eye feature.
Adjust crooked images and frame them with precision using the Straighten feature.
Use folders to organize and neaten the many kinds of source materials you create in iPhoto.