[mapserver-users] Re: polygon border artifacts

2012-05-13 Thread Sven Geggus
Sven Geggus li...@fuchsschwanzdomain.de wrote: Hm. Looking at the sources 6.0.1 seems to be recent enough, but unfortunately this does not seem to fix the problem. OK YFTR: Rendering water from Overlapping polygons does work fine in mapserver 6.0.x using the APPROXIMATION_SCALE=FULL

[mapserver-users] Re: polygon border artifacts

2012-05-13 Thread Sven Geggus
Sven Geggus li...@fuchsschwanzdomain.de wrote: OK YFTR: Rendering water from Overlapping polygons does work fine in mapserver 6.0.x using the APPROXIMATION_SCALE=FULL PROCESSING directive. FORMATOPTION GAMMA=0.7 does not seem to be needed but won't be available in version 6.0.x anyway.

Re: [mapserver-users] Re: polygon border artifacts

2012-05-12 Thread thomas bonfort
On Fri, May 11, 2012 at 7:58 PM, Sven Geggus li...@fuchsschwanzdomain.de wrote: thomas bonfort thomas.bonf...@gmail.com wrote: you can fiddle with gamma correction in mapserver trunk, c.f. https://twitter.com/#!/tbonfort/status/93284998249066496 OUTPUTFORMAT DRIVER AGG/PNG ...

[mapserver-users] Re: polygon border artifacts

2012-05-11 Thread Sven Geggus
thomas bonfort thomas.bonf...@gmail.com wrote: you can fiddle with gamma correction in mapserver trunk, c.f. https://twitter.com/#!/tbonfort/status/93284998249066496 OUTPUTFORMAT DRIVER AGG/PNG ... FORMATOPTION GAMMA=0.7 #valid from 0 to 1 END hm, did you change something else in

RE: [mapserver-users] Re: polygon border artifacts

2012-05-10 Thread Lime, Steve D (DNR)
Steve -Original Message- From: mapserver-users-boun...@lists.osgeo.org [mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of Sven Geggus Sent: Wednesday, May 09, 2012 8:18 AM To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] Re: polygon border artifacts Lime, Steve D

Re: [mapserver-users] Re: polygon border artifacts

2012-05-10 Thread Rahkonen Jukka
] On Behalf Of Sven Geggus Sent: Wednesday, May 09, 2012 8:18 AM To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] Re: polygon border artifacts Lime, Steve D (DNR) steve.l...@state.mn.us wrote: Do outlines fix things at all zoom levels? Not really. The Workaround which is working

RE: [mapserver-users] Re: polygon border artifacts

2012-05-10 Thread Lime, Steve D (DNR)
-users@lists.osgeo.org' Subject: Re: [mapserver-users] Re: polygon border artifacts Hi, Perhaps PNG8 does not have enough many colours for showing the artifacts? -Jukka Rahkonen- Lime, Steve wrote: I'm unable to recreate the artifact with a simple test case though so I'm not exactly sure what's

RE: [mapserver-users] Re: polygon border artifacts

2012-05-09 Thread Lime, Steve D (DNR)
] on behalf of Sven Geggus [li...@fuchsschwanzdomain.de] Sent: Monday, May 07, 2012 1:47 PM To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] Re: polygon border artifacts Lime, Steve D (DNR) steve.l...@state.mn.us wrote: I tried locally and it's definitely a rendering artifact related

[mapserver-users] Re: polygon border artifacts

2012-05-09 Thread Sven Geggus
Lime, Steve D (DNR) steve.l...@state.mn.us wrote: Do outlines fix things at all zoom levels? Not really. The Workaround which is working best for now is using a very big polygon Overlap of 100Meters (Talking about Google Mercator here) which I feel is way to much and an outline with of 1. To

[mapserver-users] Re: polygon border artifacts

2012-05-07 Thread Sven Geggus
Lime, Steve D (DNR) steve.l...@state.mn.us wrote: I tried locally and it's definitely a rendering artifact related to anti-aliasing. The artifact is getting worse in lower zoom levels (smaller islands). I just tried a huge overlap of the polygons which made it better but did not make it