This approach is much better than having to round-trip an image into an external editor like Photoshop—adding the Photoshop file to Aperture takes up a lot of disk space, while image edits performed in Aperture are stored as the 3.0.1 update worked well to solve the issues Macworld editors had with version 3.0). Some iPhoto users will want to upgrade, but many will likely find that Aperture has more features and is a bit too complex for their day-to-day needs.

Source: http://www.garysky.net/review-aperture-3-0-1-photo-management-software.html

Importing libraries from iPhoto * Importing photos directly from a camera * Memory usage when processing heavilyretouched photos * Face recognition processing * Adding undetected faces using the Add Missing Face button Editing photos using an external editor * Display of images with Definition and Straighten adjustments applied * Zooming photos in the Viewer and in the Loupe using keyboard shortcuts * Accessing Aperture libraries on a network volume Selecting and

Source: http://microposters.org/2010/03/04/download-aperture-3-0-1-and-serial-keygen-crack/

grey, or black; Automator actions are now compatible with Snow Leopard; Pixelmator now works properly as an external editor for iPhoto; and Clipboard content is now pasted into the center of the viewable canvas area.

Source: http://www.loopinsight.com/2010/02/24/pixelmator-image-editor-update-adds-brushes-collections/

If that's a feature you find yourself using regularly in iPhoto, Aperture makes it considerably more powerful. This is especially true given the fact that you can so easily import geodata from external devices, then turn it into tags,

Source: http://news.cnet.com/8301-27076_3-20000084-248.html?part=rss&subj=TheDownloadBlog

Setup an external editor iPhoto is ok for quick adjustments, however I usually want to do more with my photos than iPhoto can handle. So I set Photoshop as.

Source: http://macgroup.org/blog/2010/01/18/10-iphoto-tips/