Edit your digital photos with Picasa

 Lifehacker has published an overview of the various editing features available in Picasa for your digital photographs.  It is sufficiently detailed to give you a strong working knowledge of the powerful features available in Picasa.  If you learn how to use these editing tools, you will rarely need to use a more powerful editing program like Photoshop.

Technophilia: Edit your digital photos with Picasa - Lifehacker