Launch the program and the plug the iPod with your computer through USB cable. Then, you can see the playlist of your iPod touch in the interface of the program.

Hit the "My Pictures" icon to find the pictures you want to put to computer. You can mark more than one picture to get the transferring at a time.
Hit the "Export" to export the photos to the computer. When the below screen appear, hit the "Export to Disk Only" button.

The time of the transferring depends on the sizes of the photos. It will not take you to much time.
Now, it's your turn. You may free download this software here to have another journey.

If you are a Mac user, you can switch to iPod to Mac Transfer to resolve how to transfer pictures from iPod touch to Mac computer.
Related Article:
How to Get Information from iPhone 4 to iPad 2
How to transfer iPhone 4 to Computer
How to sync iPhone to computer without losing data
|