No subject

are raw photos, and that what you want to know is how to orthorectify
them so they can be easily used as "plain" pictures (aka orthophotos).=20

If you are looking for airphoto orthorectification capabilities, then I=20
think you will find it exists in GRASS though I have never tried to=20
use this capability. =20

Best regards,
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.c=
om
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | Geospatial Programmer for Rent