oh, and agg 2.4 is for the time being strictly identical to 2.5 , except for the license.
tb On Nov 27, 2007 11:17 PM, thomas bonfort <[EMAIL PROTECTED]> wrote: > Rich: > it's your IMAGETYPE that you're setting wrong. it should reference > one of the agg outputformats, eg IMAGETYPE AGG or IMAGETYPE AGG_Q > > thomas > > > On Nov 27, 2007 11:03 PM, rich.fromm <[EMAIL PROTECTED]> wrote: > > Summary: I was previously trying to get antialiased lines working with > > cartographic symbols and having no luck. I've now switched my rendering > > backend from GD to AGG and am still not able to get antialiased lines > > working. > > > > I have downloaded and installed AGG 2.5. I realize that for licensing > > reasons, mapserver is currently suggesting AGG 2.4. Might this be > > significant? I haven't yet tried this with AGG 2.4, I had thought the issue > > was just one of licensing, and not functionality. In case it's at all > > relevant, some details of my install and build experience can be found here: > > > > http://lists.umn.edu/cgi-bin/wa?A2=ind0711&L=mapserver-users&D=1&T=0&O=D&X=5A77662D019C30E09D&Y=nospam420%40yahoo.com&P=52157 > > http://www.nabble.com/AGG-install-tf4390828.html#a13979959 > > > > As suggested by Stephen Woodbridge <[EMAIL PROTECTED]>: > > > > http://lists.umn.edu/cgi-bin/wa?A2=ind0711&L=mapserver-users&D=1&T=0&O=D&X=5A77662D019C30E09D&Y=nospam420%40yahoo.com&P=51780 > > http://www.nabble.com/AGG-docs-%28and-5.0.0-docs-in-general%29---tf4879380.html > > > > I am using the following as my reference for AGG: > > > > http://mapserver.gis.umn.edu/docs/howto/agg-rendering-specifics/?searchterm=agg > > > > There it says: > > > > --- > > All rendering is now done antialiased by default. All ANTIALIAS keywords are > > now ignored > > --- > > > > I have narrowed things down to a fairly small testcase, with just a single > > line layer: > > > > LAYER > > NAME majhwys > > DATA MajHwys > > STATUS DEFAULT # DEFAULT means on > > TYPE LINE > > CLASS > > NAME "Major Highways" > > STYLE > > COLOR 32 32 32 > > END > > END > > END > > > > I have alternatively tried all three of the suggested PNG OUTPUTFORMAT's > > from > > that web page (only one at a time, of course): > > > > OUTPUTFORMAT > > NAME 'AGG' > > DRIVER AGG/PNG > > IMAGEMODE RGB > > END > > > > OUTPUTFORMAT > > NAME 'AGG' > > DRIVER AGG/PNG > > IMAGEMODE RGBA > > END > > > > OUTPUTFORMAT > > NAME 'AGG_Q' > > DRIVER AGG/PNG > > IMAGEMODE RGB > > FORMATOPTION "QUANTIZE_FORCE=ON" > > FORMATOPTION "QUANTIZE_DITHER=OFF" > > FORMATOPTION "QUANTIZE_COLORS=256" > > END > > > > And I have also tried the following suggested OUTPUTFORMAT from > > http://mapserver.gis.umn.edu/development/rfc/ms-rfc-32/?searchterm=AGG > > > > OUTPUTFORMAT > > NAME 'AGG_PNG24' > > DRIVER AGG/PNG > > IMAGEMODE RGB > > END > > > > I have not tried JPEG, as I have not compiled with jpeg support. > > > > Additionally, I have alternatively tried this: > > > > IMAGETYPE PNG > > > > vs. this: > > > > IMAGETYPE PNG24 > > > > So 8 permutations total. In none of the cases am I rendering antialiased > > lines. > > > > I tried adding 'ANTIALIAS TRUE' to the STYLE section (contrary to the advice > > in the docs), and indeed it does not help. > > > > Antialiased text (in a more complex example) is working for me. And indeed > > I > > no longer need the 'ANTIALIAS TRUE' in the corresponding LABEL section like > > I > > used to with GD. The text is indeed antialiased automatically without it > > now, > > like the docs claim. > > > > But I can't get antialiased lines. This is true if I specify no width (and > > get lines of width 1), or if I specify a width with the WIDTH parameter in > > the > > STYLE section. > > > > See the attached png image which was generated using the first IMAGETYPE and > > first OUTPUTFORMAT shown above, and has all of the major highways in all of > > CA > > and NV drawn with a single pixel width. [I hope this worked, the nabble web > > interface to this mailing list isn't all that clear on whether or not it > > did...] > > > > This is with mapserver-5.0.0, running on debian sarge (3.1), served via CGI > > with apache2 2.0.54-5sarge1. > > > > Thanks for any help that anyone might be able to provide. > > > > - Rich Fromm > > > > -- > > View this message in context: > > http://www.nabble.com/antialiased-lines-with-AGG-tf4884770.html#a13980962 > > Sent from the Mapserver - User mailing list archive at Nabble.com. > > >
