[gdal-dev] pixel/line mapping for two images.
belaid_moa at hotmail.com
Thu Sep 17 23:54:12 EDT 2009
Thank you very much Chris. I will take a look at "lanczons" method and check
whether I could use it to solve my simple problem once for all.
With best regards.
> Date: Thu, 17 Sep 2009 15:56:33 -0700
> From: Chris.Barker at noaa.gov
> Subject: Re: [gdal-dev] pixel/line mapping for two images.
> To: belaid_moa at hotmail.com; gdal-dev at lists.osgeo.org
> Belaid MOA wrote:
> > I do not see how gdal_wrap could be used to find the pixels in the
> > source image that map to
> > the same pixel in the destination image?
> sorry for the typo, that's "gdalwarp"
> My point was not that you could use it to find the pixels, but that you
> could use it to do the whole job. gdalwarp takes one image, and warps it
> to create a new image, which can be a different projection and, I think,
> a different resolution. If you use the "lanczons" method (which I think
> is anti-aliasing), you may get close to what you want.
> Christopher Barker, Ph.D.
> Emergency Response Division
> NOAA/NOS/OR&R (206) 526-6959 voice
> 7600 Sand Point Way NE (206) 526-6329 fax
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> Chris.Barker at noaa.gov
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