[mapserver-users] Re: Get Pixel value of RASTER data using input geographic coordinate via WMS or WCS

[sebastian.ovide]

sarawut wrote:
> 
> Hi list,
> 
> I would like to get a raster pixel value using WMS or WCS connection. For
> example, 1 pixel value from 10 Modis image band. The value may be returned
> as xml or gml if possible.
> 
> I know we can use GetFeatureInfo via WMS to get a value of pixel (of
> vector or raster). But the input x and y or is an image oriented not
> exactly geographic coordinate value.
> 
> In case of WCS, GetCoverage allow to request data with a geographic
> coordinate. But I used to familiar with outputformat as Image file. Is
> there possible to use it and return as GML or text based?
> 
> Please advise me for some hint,
> 
> Sarawut
> 

did you find an answer to  your question ?


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