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

[Angelos]

  I think the best way to address this would be with a WPS service.

On 09/12/2010 03:28 AM, sebastian.ovide wrote:
>
> 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 ?
>
>