antialiasing stuff

Paul Spencer pspencer at DMSOLUTIONS.CA
Sat Jan 14 10:56:46 EST 2006


Would it make sense to change the meaning of the antialias tag in the  
style and change it to a 0-100 value instead of a true/false?  If you  
don't want to antialias a layer, then you wouldn't put ANTIALIAS  
FALSE, you'd just remove it altogether.  So in the case of using  
antialias as an integer value, it would make sense.

Paul

On 13-Jan-06, at 4:38 PM, Yewondwossen Assefa wrote:

> I have not seen an equivalent term in the sld specs.
>
> Steve Lime wrote:
>
>> I think in the next version we could expose the hardness setting  
>> to mapfile
>> tweaking... What's the equivalent terminiology in something like SLD?
>>
>> Steve
>>
>>
>>>>> Paul Spencer <pspencer at DMSOLUTIONS.CA> 01/13/06 2:43 PM >>>
>>>>>
>> cool, thanks :)  I hadn't tried it, thought I would ask first.   
>> I've  managed to achieve almost the desired effect by jacking the  
>> hardness  to 0.95 and fixing the gd bug for 1 pixel lines since I  
>> asked so  maybe we won't end up going this route.
>>
>> Cheers
>>
>> Paul
>>
>> PS: any chance of having a HARDNESS keyword at the style level?
>>
>> On 13-Jan-06, at 2:55 PM, Steve Lime wrote:
>>
>>
>>> This should be doable "as is". Just set TRANSPARENCY ALPHA and point
>>> to the right image in your style or symbol definition. All the   
>>> fuzzy brush
>>> support does is do this programatically.
>>>
>>> I believe I've tested this before using an image or two that  
>>> Sean  had created
>>> while fixing another bug.
>>>
>>> Have you tried it and it doesn't work?
>>>
>>> Steve
>>>
>>>
>>>>>> Paul Spencer <pspencer at DMSOLUTIONS.CA> 01/13/06 12:59 PM >>>
>>>>>>
>>> Steve,
>>>
>>> what would it take to support rendering lines with custom symbols
>>> that have alpha transparency in them?  We would like to be able to
>>> make our own brushes that work in the same way that fuzzy brushes
>>> work, but we pre-render them and access them as symbols.  This would
>>> allow finer control over styling without having to tweak mapserver
>>> code to get the desired effect :)
>>>
>>> Cheers
>>>
>>> Paul
>>>
>>> +-----------------------------------------------------------------+
>>> |Paul Spencer                           pspencer at dmsolutions.ca   |
>>> +-----------------------------------------------------------------+
>>> |Applications & Software Development                              |
>>> |DM Solutions Group Inc                 http:// 
>>> www.dmsolutions.ca/|  
>>> +-----------------------------------------------------------------+
>>>
>>>
>>
>> +-----------------------------------------------------------------+
>> |Paul Spencer                           pspencer at dmsolutions.ca   |
>> +-----------------------------------------------------------------+
>> |Applications & Software Development                              |
>> |DM Solutions Group Inc                 http:// 
>> www.dmsolutions.ca/|  
>> +-----------------------------------------------------------------+
>>
>
>
> -- 
> ----------------------------------------------------------------
> Assefa Yewondwossen           Software Analyst
> Email: assefa at dmsolutions.ca    http://www.dmsolutions.ca/
>
> Phone: (613) 565-5056 (ext 14)
> Fax:   (613) 565-0925
> ----------------------------------------------------------------
>

+-----------------------------------------------------------------+
|Paul Spencer                           pspencer at dmsolutions.ca   |
+-----------------------------------------------------------------+
|Applications & Software Development                              |
|DM Solutions Group Inc                 http://www.dmsolutions.ca/|
+-----------------------------------------------------------------+



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