[Mapserver-dev] Draw line with antialias

andrea.rogges at virgilio.it andrea.rogges at virgilio.it
Fri Jun 13 12:15:19 EDT 2003


OK, what is your suggest for obtain a line drawing with antialias?

>-- Messaggio originale --
>Date: Fri, 13 Jun 2003 11:10:18 -0500
>From: "Steve Lime" <steve.lime at dnr.state.mn.us>
>To: <assefa at dmsolutions.ca>,<andrea.rogges at virgilio.it>
>Cc: <mapserver-dev at lists.gis.umn.edu>
>Subject: Re: [Mapserver-dev] Draw line with antialias
>
>
>Since you're using an ellipse (a brush) the output cannot be antialiased
>with GD as it sits now.
>
>Steve
>
>>>> <andrea.rogges at virgilio.it> 06/13/03 10:55AM >>>
>Here is my mapfile definition...
>
>>-- Messaggio originale --
>>Date: Fri, 13 Jun 2003 10:50:42 -0500
>>From: "Steve Lime" <steve.lime at dnr.state.mn.us>
>>To: <assefa at dmsolutions.ca>,<andrea.rogges at virgilio.it>
>>Cc: <mapserver-dev at lists.gis.umn.edu>
>>Subject: Re: [Mapserver-dev] Draw line with antialias
>>
>>
>>Send your mapfile definition. You can tell if it's working by the
>time
>>it takes to generate a
>>map. Antialiasing is SLOOOOWWWW.
>>
>>There are also some caveats to the GD support- these are GD issues,
>not
>>MapServer issues.
>>For example, styled symbols (i.e. dashes) cannot be antialiased, nor
>>can brushed lines. Overall
>>I was pretty disappointed with the support as it sits now. I'm sure
>it
>>will bet better over time.
>>
>>Steve
>>
>>>>> <andrea.rogges at virgilio.it> 06/13/03 10:17AM >>>
>>It doesn't work :-(...I use a shapefile layer only with lines...the
>>problem
>>can be in SYMBOL definition?
>>
>>
>>>-- Messaggio originale --
>>>Date: Fri, 13 Jun 2003 11:10:01 -0400
>>>From: Yewondwossen Assefa <assefa at dmsolutions.ca>
>>>To: andrea.rogges at virgilio.it 
>>>CC: mapserver-dev <mapserver-dev at lists.gis.umn.edu>
>>>Subject: Re: [Mapserver-dev] Draw line with antialias
>>>
>>>
>>> From what I can see it the code you have to specify antilaias TRUE
>>in
>>
>>>the Style object :
>>>
>>> CALSS
>>>   ...
>>>     Style
>>>        ....
>>>        ANTIALIAS TRUE
>>>        ...
>>>      END
>>>
>>>andrea.rogges at virgilio.it wrote:
>>>
>>>>Sorry for my previous message, taking order of dll's now it works
>>;-)
>>>>
>>>>But the question now is: how can I draw line with antialias ?
>>>>
>>>>  
>>>>
>>>>>-- Messaggio originale --
>>>>>Date: Fri, 13 Jun 2003 09:27:05 -0400
>>>>>From: Yewondwossen Assefa <assefa at dmsolutions.ca>
>>>>>To: andrea.rogges at virgilio.it 
>>>>>CC: mapserver-dev at lists.gis.umn.edu 
>>>>>Subject: Re: [Mapserver-dev] Draw line with antialias
>>>>>
>>>>>
>>>>>New binaries are at :
>>>>>
>>>>>http://www2.dmsolutions.ca/mapserver/dl/mapserver-4.0-dev-win32-php4.3.2.zip
>
>>
>>>>>
>>>>>
>>>>>
>>>>>andrea.rogges at virgilio.it wrote:
>>>>>
>>>>>    
>>>>>
>>>>>>Thanks very much ;-)
>>>>>>
>>>>>>Andrea.
>>>>>>
>>>>>>PS: where can I find new files ?
>>>>>>
>>>>>> 
>>>>>>
>>>>>>      
>>>>>>
>>>>>>>-- Messaggio originale --
>>>>>>>Date: Thu, 12 Jun 2003 11:45:37 -0400
>>>>>>>From: Yewondwossen Assefa <assefa at dmsolutions.ca>
>>>>>>>To: Daniel Morissette <morissette at dmsolutions.ca>
>>>>>>>CC: andrea.rogges at virgilio.it, mapserver-dev at lists.gis.umn.edu 
>>>>>>>Subject: Re: [Mapserver-dev] Draw line with antialias
>>>>>>>
>>>>>>>
>>>>>>>I will add that to the makefiles and It will be available in the
>>next
>>>>>>>        
>>>>>>>
>>>>
>>>>  
>>>>
>>>>>>>binaries sometime this afternoon.
>>>>>>>
>>>>>>>Later,
>>>>>>>
>>>>>>>Daniel Morissette wrote:
>>>>>>>
>>>>>>>   
>>>>>>>
>>>>>>>        
>>>>>>>
>>>>>>>>andrea.rogges at virgilio.it wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>     
>>>>>>>>
>>>>>>>>          
>>>>>>>>
>>>>>>>>>The results is this message:
>>>>>>>>>
>>>>>>>>>"loadStyle(): GD library error: Antialiasing support is not
>>available.
>>>>>>>>>Get a newer version of GD!"
>>>>>>>>>
>>>>>>>>>What can I do? Do I need to recompile MapServer with GD
>v2.0.15
>>instead
>>>>>>>>>of v2.0.12?
>>>>>>>>>
>>>>>>>>>  
>>>>>>>>>
>>>>>>>>>       
>>>>>>>>>
>>>>>>>>>            
>>>>>>>>>
>>>>>>>>I fixed this after the 4.0 beta for the Unix version.  For the
>>Windows
>>>>>>>>version, a -DUSE_GD_ANTIALIAS compile flag will have to be
>added
>>to
>>>>>>>>          
>>>>>>>>
>>>>the
>>>>  
>>>>
>>>>>>>>makefiles.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>     
>>>>>>>>
>>>>>>>>          
>>>>>>>>
>>>>>>>-- 
>>>>>>>----------------------------------------------------------------
>>>>>>>Assefa Yewondwossen           
>>>>>>>Software Analyst   
>>>>>>>
>>>>>>>Email: assefa at dmsolutions.ca    
>>>>>>>http://www.dmsolutions.ca/ 
>>>>>>>
>>>>>>>Phone: (613) 565-5056 (ext 14)
>>>>>>>Fax:   (613) 565-0925
>>>>>>>----------------------------------------------------------------
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>   
>>>>>>>
>>>>>>>        
>>>>>>>
>>>>>>
>>>>>>_______________________________________________
>>>>>>Mapserver-dev mailing list
>>>>>>Mapserver-dev at lists.gis.umn.edu 
>>>>>>http://lists.gis.umn.edu/mailman/listinfo/mapserver-dev 
>>>>>>
>>>>>> 
>>>>>>
>>>>>>      
>>>>>>
>>>>>-- 
>>>>>----------------------------------------------------------------
>>>>>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
>>>----------------------------------------------------------------
>>>
>>>
>>>
>>
>>
>>
>>_______________________________________________
>>Mapserver-dev mailing list
>>Mapserver-dev at lists.gis.umn.edu 
>>http://lists.gis.umn.edu/mailman/listinfo/mapserver-dev 
>
>






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