Things You'll Need
Instructions
Turn off the DSi and insert an SD card into your DSi's SD card slot on the right side.
Turn on the DSi. The system's dashboard opens.
Open the "Camera" option.
Tap "Other."
Tap "Copy."
Tap "Copy from system to SD card."
Choose a copying option corresponding to your needs: "All Photos," "Sticker" or "Copy Individually." If you choose the latter two, select the desired sticker or individual photo.
Tap "Yes," then tap "OK" when the copying process completes.
Remove the SD card from the DSi.
Insert the SD card into your computer, click "Start" and click "Computer."
Double-click the SD card's listing in the Devices with Removable Storage area.
Locate the DSi's photos among the SD card's folders and press "Ctrl" and "A" at the same time to highlight all photos.
Right-click any of the photos, hold your mouse over "Send to" and click "Pictures." The photos will copy to your Pictures folder.