[OpenLayers-Users] How to get color pixel of WMS layer?

[lemta2000]

Thanks!
So can someone  point me the code that openlayer receive wms image from 
a map server?

On 9/30/2011 3:03 PM, Tue Topholm wrote:
> Another way to do it, is to load the wms image into a canvas, and
> there you can ask on each pixel.
>
> --
>
> Med venlig hilsen / Kind regards
>
> Tue Topholm
> Sugee
> Tlf: +45 32 13 32 32
> W: http://www.sugee.dk
>
>
>
> 2011/9/29 Marc Jansen<jansen at terrestris.de>:
>> Hi lemta2000,
>>
>> if your WMS supports it, you can probably issue a GetFeatureInfo request
>> that'll return the necessary information. The GetCapabilities-document
>> should help in that case.
>>
>> Hope that helps.
>>
>> Best regards,
>> Marc
>>
>>
>> On 29.09.2011 09:54, lemta2000 wrote:
>>> Hello everyone,
>>> I have a question that is how to get color pixel of WMS layer? I only
>>> found code for vector layer on openlayer site.
>>>
>>> Thanks!
>>>
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