https://market.android.com/details?id=se.bugumala.mapalign

I
have thought of two main reasons for this app:

- When travelling without datatrafic and you forgot to cache in Google Maps. Just take a photo of a map and mark positions using your GPS. Long-pressing the corner you're standing at and select "current location", walk 100 meters and repeat, Map will align nicely to GPS coordinates.

- To import other maps with extending information, like trails, skitracks, charts.

Please give your ideas for improving!