On Thu, Apr 12, 2012 at 06:20, Thomas Joseph <thomas.jos...@awtwater.com> wrote: > We have recently upgraded from Mapserver 5.7 to 6.0 and although the AGG > anti-alias lines look great the output image size has increased > significantly from the previous rendering without anti-alias. I was just > wondering if there is a way to turn off the anti-alias for polyline > rendering in Mapserver 6.0. From the documentation it appeared that the > previous GD driver did not include anti-alias by default. We have > attempted to switch the outputformat from the new default AGG to the > previous GD driver using the outputformat directive in the map file as shown > below. This changed the image size slightly suggesting that mapserver was > using a different driver to render, however the lines were still rendered > with anti-alias on and the image was still relatively large compared to > previous mapserver verison. > > > > OUTPUTFORMAT > > NAME "GDpng" > > DRIVER GD/PNG > > MIMETYPE "image/png" > > IMAGEMODE RGB GD only supports PC256. If you set imagemode to RGB as here, mapserver will switch back to AGG.
-- thomas > > EXTENSION "png" > > END > > > > Previously in Mapserver 5.7 we did not specify an outputformat we simply > used IMAGETYPE PNG24 and the output was generated without anti-alias. Any > suggestions would be greatly appreciated. If you need additional > information let me know. > > > > tom > > > > > > > > > > > > > > > > > > ________________________________ > > THIS EMAIL IS CONFIDENTIAL. Its use or disclosure by any person other than > the addressee is unauthorised. Anyone other than the intended recipient > must not rely on the content of this email or any attachment to it. The > sender cannot guarantee that this email or any attachment to it is free of > computer viruses or other conditions which may damage or interfere with > other computer systems. > > ________________________________ > > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users