[GRASS-user] Rectify an image

[Vincent Bain]

Nikos,
as Maciek said, your image seems to need warping, so I fear you have no
other solution than georectify it.

Vincent


Le lundi 22 février 2010 à 11:03 +0000, Nikos Dumakis a écrit :
> How can r.region put my image in place? Because it's a geostationary
> data so the image corners don't have the same coordinates (e.g. Top
> Left and Top Right don't have the same latitude). But I do have some
> GCP's for the image. So r.region  doesn't help me (as far as I can
> see).
> Nikos
> 
> On Sun, Feb 21, 2010 at 1:35 PM, Maciej Sieczka <msieczka at sieczka.org>
> wrote:
>         Nikos Dumakis pisze:
>         
>                 Greetings I have an image without any GCP's but,
>                 teorethically it's
>                 in WGS84. I have all pixel positions outside that
>                 file. My question
>                 is, what should I do in GRASS to rectify/project this
>                 image? I
>                 thought in two solutions
>         
>         
>         If the image doesn't require warping, but is just missing a
>         georereference, use r.region to put in place.
>         
>         Maciek
>         
>         -- 
>         Maciej Sieczka
>         http://www.sieczka.org
>         
> 
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