[Mapserver-users] WMS GetLegendGraphic and KEYIMAGE

Yewondwossen Assefa assefa at dmsolutions.ca
Wed Jul 7 14:14:03 EDT 2004


If it is for a specific layer, why not use the width and height 
parameters in the request ? Do you have other suggestions ?


Kralidis,Tom [Burlington] wrote:

> Right, but doesn't the legend object define a legend for the *entire*
> WMS?  This is a specific layer level legend KEYIMAGE -- i.e. I don't
> want all my legend image dimensions to be the size of the KEYIMAGE in
> the one layer.
> 
> ..Tom
> 
> 
> 
>>-----Original Message-----
>>From: Yewondwossen Assefa [mailto:assefa at dmsolutions.ca] 
>>Sent: Wednesday, July 07, 2004 10:21 AM
>>To: Kralidis,Tom [Burlington]
>>Cc: mapserver-users at lists.gis.umn.edu
>>Subject: Re: [Mapserver-users] WMS GetLegendGraphic and KEYIMAGE
>>
>>
>>Tom,
>>
>>   Here is how the size is determined :
>>     -  If Width and Height parameter are passed in the 
>>GetLegendGraphic 
>>request , they will be used.
>>     - If not, it will use the size oparameters in the legend object
>>     - if none of the above is valid, the defaut size will be 20/20.
>>
>>Later,
>>
>>Kralidis,Tom [Burlington] wrote:
>>
>>
>>>Hi,
>>>
>>>I've created a WMS, which has a layer, which defines 
>>
>>KEYIMAGE in the 
>>
>>>CLASS object.
>>>
>>>>From what I understand, KEYIMAGE points to a static image file, so 
>>>
>>>>when
>>>
>>>requesting a legend (either through OGC:WMS or classic mapserv 
>>>mode=legend), the static image is fed back.
>>>
>>>When I request GetLegendGraphic from my WMS layer with 
>>
>>KEYIMAGE, the 
>>
>>>image comes back really small (i.e. 20 x 10).  My legend 
>>
>>image is like 
>>
>>>300 x 50 -- the output image looks like it scrunched into 20 x 10.
>>>
>>>Suggestions?
>>>
>>>Thanks
>>>
>>>..Tom
>>>
>>>_______________________________________________
>>>Mapserver-users mailing list Mapserver-users at lists.gis.umn.edu
>>>http://lists.gis.umn.edu/mailman/listinfo/mapserver-users
>>>
>>
>>
>>-- 
>>----------------------------------------------------------------
>>Assefa Yewondwossen
>>Software Analyst
>>
>>Email: assefa at dmsolutions.ca
>>http://www.dmsolutions.ca/
>>
>>Phone: (613) 565-5056 (ext 14)
>>Fax:   (613) 565-0925
>>----------------------------------------------------------------
>>
>>
>>
> 
> 
> 


-- 
----------------------------------------------------------------
Assefa Yewondwossen
Software Analyst

Email: assefa at dmsolutions.ca
http://www.dmsolutions.ca/

Phone: (613) 565-5056 (ext 14)
Fax:   (613) 565-0925
----------------------------------------------------------------





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