Save ImageTo veiw your photo you can goto the Photos app on the botton of the main screen with all of your other apps. When in Photos you photo will be saved in the Saved Photos folder.
Saved Photos albumNow if you would like to copy these images to your computer you will need to plug in your iPhone/iPod Touch. Then goto My Computer in Windows XP or Computer in Windows Vista (on a Mac it should just be mounted on the desktop) and then look for the name of your device (mine is called Nate's iPod). You should see the pictures when you open it. Now you can just copy and paste these images to where ever you would like onto your harddrive.
Picture that was saved