Google picasa has launched the latest newest feature which lets you edit or enhance photos online. Picnik has now been integrated with google web picasa which allows to add various effects and enhance with great new options on editing. When you are done, with all the editing and changes you can save the photo back to your album by either replacing the existing image or making a new copy.
Here is how you can edit a image with picnik in your picasa web album
1. Open the image on picasa web albums and make sure you are logged in with your google account
2. Now select the Edit In Picnik option under edit option in picasa as shown in the image below.
3. Once you are done with editing, you can either replace the existing image or create a new copy for the existing image.