Fri Jan 15 10:59:51 EST 1993
> I'm digitizing coastlines from aerial photographs but before placing
>the vectors along the shore, using v.digit, the maps are rectified to a
>common co-ordinate system. What I would like to be able to do is place
>the shoreline on the map and then carry out the rectifications. This way
>no resoltution is lost before placing the shorelines. I have been unable to
>do this because when the image is rectified, the vector is not. Does
>anyone have a solution, or any suggestions to solve this problem.
Yes, use the same rectification formula, but with v.transform, or v.proj if
it is a standard projection change.
National Park Service
Geographic Information Systems Division
PO Box 25287 12795 W. Alameda Parkway
Denver Colorado 80225-0287 Lakewood Colorado 80228
susan%nps at cerl.cecer.army.mil
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