Hi Jukka half/half would be normal and logic to me ...
Mit freundlichem Gruss / Best Regards Flavio Hendry ---------------------------------------------------------------- TYDAC Web-Site: http://www.tydac.ch TYDAC MapServer: http://www.mapserver.ch ---------------------------------------------------------------- ############ Mit freundlichen Gruessen / Kind Regards ############ mailto:[EMAIL PROTECTED] ############ TYDAC AG - http://www.tydac.ch #### #### Geographic Information Solutions #### #### Luternauweg 12 -- CH-3006 Bern ############ Tel +41 (0)31 368 0180 - Fax +41 (0)31 368 1860 ---------------------------------------------------------------- -----Original Message----- From: Rahkonen Jukka <[EMAIL PROTECTED]> To: [email protected] Date: Tue, 31 Jul 2007 10:06:15 +0300 Subject: Re: [UMN_MAPSERVER-USERS] Polygon outline width > Hi, > > The question might be actually in how the polygons and outlines > actually are rendered. Gilles seems to suppose that polygon in first > rendered with COLOR and after that outline is rendered outside the > polygon with OUTLINECOLOR, resulting to a shape that widened from the > original by the line width. But perhaps Mapserver is rendering the > outline just inside (effectively, above) the coloured polygon that is > on the bottom, or maybe half and half? I suppose that would lead to > similar results in cases 2) and 3). Who knows? > > -Jukka Rahkonen- > > ________________________________ > > Lähettäjä: UMN MapServer Users List puolesta: Gilles Bassière > Lähetetty: ma 30.7.2007 19:08 > Vastaanottaja: [email protected] > Aihe: Re: [UMN_MAPSERVER-USERS] Polygon outline width > > > > Hi Bart > > I don't get you. I tried with the OUTLINECOLOR property set to a > valid > color, to -1 0 0 and without any OUTLINECOLOR property, is that what > you > mean ? > > Let me describe my results : > > 1) COLOR set to 153 179 204, OUTLINECOLOR is set to 0 0 0 > => My shape appear in blue with a 1 pixel black border. > > 2) COLOR set to 153 179 204, OUTLINECOLOR is not set (default value) > => My shape appear in blue, there is no black border but polygon is > as > thick as the previous one. I assume that Mapserver draw a 1 pixel > border > using the filling color. > > 3) COLOR set to 153 179 204, OUTLINECOLOR is set to -1 0 0 (or to -1 > -1 -1) > => The result is the same as case no 2. > > Attached are some map excerpts illustrating these 3 cases. > > If I understand, the value -1 0 0 is a way to say to Mapserver: "Draw > this transparent", right ? So, every pixel that appear black in the > first case shouldn't appear in blue in the 3rd case, isn't it ? As > you > can see on the third map (case3.png), it's not. :( > > Flavio, thanks for checking my mapfile. I tried with and without > antialias and it looks better with it. I don't know how to check > whether > my polygons are valid (closed polygon), could you give me a way to > check > that ? > > Regards > > > > Bart van den Eijnden (OSGIS) wrote: > > Try and leave out the OUTLINECOLOR altogether. > > > > Best regards, > > Bart > > > > -- > > Bart van den Eijnden > > OSGIS, Open Source GIS > > http://www.osgis.nl <http://www.osgis.nl/> > > > > > > --------- Oorspronkelijk bericht -------- > > Van: Gilles Bassi�re <[EMAIL PROTECTED]> > > Naar: [email protected] <[email protected]> > > Onderwerp: Re: [UMN_MAPSERVER-USERS] Polygon outline width > > Datum: 30/07/07 10:58 > > > > > >> Here is my mapfile. The complete Mapfile has 8 other layers but I > >> removed them in order to make it easy to read, anyway all layers > have > >> the same properties (only the color change). > >> I also tried to set the OUTLINECOLOR property at the CLASS level > and to > >> use the value -1 0 0 but the outline is still not transparent. > >> > >> # WGS 84 (epsg:4326) > >> MAP > >> NAME "Test" > >> IMAGETYPE "png" > >> EXTENT 3.3 50.75 7.25 53.6 > >> IMAGECOLOR 255 255 255 > >> FONTSET "/home/gba/public_html/fonts.txt" > >> SYMBOLSET > "/home/gba/public_html/symbols.sym" > >> UNITS dd > >> > >> PROJECTION > >> "init=epsg:4326" > >> END > >> > >> WEB > >> IMAGEPATH "/home/gba/public_html/img/" > >> IMAGEURL "/img/" > >> METADATA > >> "wms_title" "Road map" > >> "wms_onlineresource" > >> > > "http://localhost/~gba/cgi-bin/test.cgi?"; > <http://localhost/~gba/cgi-bin/test.cgi?> > > > >> "wms_srs" "epsg:4326" > >> END > >> END > >> > >> # Legend > >> LEGEND > >> KEYSIZE 10 5 > >> LABEL > >> TYPE bitmap > >> SIZE medium > >> COLOR 0 0 0 > >> PARTIALS false > >> END > >> STATUS on > >> END > >> > >> # Scale bar > >> SCALEBAR > >> IMAGECOLOR 255 255 255 > >> LABEL > >> COLOR 0 0 0 > >> SIZE tiny > >> END > >> STYLE 1 > >> SIZE 50 2 > >> COLOR 0 0 0 > >> UNITS meters > >> INTERVALS 2 > >> STATUS on > >> END > >> > >> OUTPUTFORMAT > >> NAME "png" > >> DRIVER "GD/PNG" > >> MIMETYPE "image/png" > >> IMAGEMODE "rgba" > >> EXTENSION "png" > >> FORMATOPTION "transparent=on" > >> FORMATOPTION "interlace=on" > >> END > >> > >> > >> > ##################################################################### > ##### > >> # Start of LAYER Definitions > >> --------------------------------------------- > >> > >> > ##################################################################### > ##### > >> > >> # LAYER 9 : water ------------------------------------- > >> LAYER > >> NAME "water" > >> GROUP "background" > >> CONNECTIONTYPE postgis > >> CONNECTION "host=localhost dbname=test user=test > >> password=xxxxx port=5432" > >> DATA "wkb_geometry FROM water" > >> STATUS on > >> TYPE polygon > >> TRANSPARENCY alpha > >> > >> PROJECTION > >> "init=epsg:4326" > >> END > >> > >> CLASS > >> STYLE > >> COLOR 153 179 204 > >> OUTLINECOLOR -1 -1 -1 > >> ANTIALIAS true > >> END > >> END > >> > >> METADATA > >> "wms_title" "Water bodies" > >> "wms_srs" "EPSG:4326" > >> "wms_extent" "3.3 50.75 7.25 53.6" > >> END > >> END > >> END > >> > >> # test URL (GetMap) : > >> > >> > > > http://localhost/~gba/cgi-bin/test.cgi?service=wms&version=1.1.1&requ > est=getmap&layers=background&styles=&srs=epsg:4326&width=800&height=6 > 00&format=image/png&bbox=3.358400,50.750400,7.227600,53.555000 > > > >> > Hi Gilles > >> > > >> > How does sour map-file look? OUTLINECOLOR -1 0 0 definitely > should > >> > > work. > > > >> > > >> > Mit freundlichem Gruss / Best Regards > >> > Flavio Hendry > >> > > >> > > ---------------------------------------------------------------- > >> > TYDAC Web-Site: http://www.tydac.ch <http://www.tydac.ch/> > >> > TYDAC MapServer: http://www.mapserver.ch > <http://www.mapserver.ch/> > >> > > ---------------------------------------------------------------- > >> > ############ Mit freundlichen Gruessen / Kind Regards > >> > ############ mailto:[EMAIL PROTECTED] > >> > ############ TYDAC AG - http://www.tydac.ch > <http://www.tydac.ch/> > >> > #### #### Geographic Information Solutions > >> > #### #### Luternauweg 12 -- CH-3006 Bern > >> > ############ Tel +41 (0)31 368 0180 - Fax +41 (0)31 368 > 1860 > >> > > ---------------------------------------------------------------- > >> > > >> > > >> > -----Original Message----- > >> > From: Gilles Bassi�re > <[EMAIL PROTECTED]> > >> > To: Flavio Hendry <[EMAIL PROTECTED]> > >> > Cc: [email protected] > >> > Date: Mon, 30 Jul 2007 11:58:00 +0200 > >> > Subject: Re: [UMN_MAPSERVER-USERS] Polygon outline width > >> > > >> > > >> >> Hi Flavio > >> >> > >> >> Thanks for your help. Unfortunately, it has no effect on > my map. > >> > > I > > > >> >> tried > >> >> to set this value for OUTLINE in the CLASS element, then > in the > >> > > STYLE > > > >> >> element but rivers still appear very thick on my map when > the > >> > > scale > > > >> >> in > >> >> large... Actually, the same map is produced with OUTLINE > -1 0 0 > >> > > or > > > >> >> without. =( > >> >> > >> >> As explained in the FAQ, I tried to set up a circle > symbol but it > >> >> seems > >> >> to work only for true lines, not for polygon outlines. > >> >> > >> >> Any other idea ? > >> >> > >> >> Gilles > >> >> > >> >>> Hi Gilles > >> >>> > >> >>> just set the OUTLINECOLOR to -1 0 0. > >> >>> > >> >>> Mit freundlichem Gruss / Best Regards > >> >>> Flavio Hendry > >> >>> > >> >>> > >> > > ---------------------------------------------------------------- > > > >> >>> TYDAC Web-Site: http://www.tydac.ch > <http://www.tydac.ch/> > >> >>> TYDAC MapServer: http://www.mapserver.ch > <http://www.mapserver.ch/> > >> >>> > >> > > ---------------------------------------------------------------- > > > >> >>> ############ Mit freundlichen Gruessen / Kind > Regards > >> >>> ############ mailto:[EMAIL PROTECTED] > >> >>> ############ TYDAC AG - http://www.tydac.ch > <http://www.tydac.ch/> > >> >>> #### #### Geographic Information Solutions > >> >>> #### #### Luternauweg 12 -- CH-3006 Bern > >> >>> ############ Tel +41 (0)31 368 0180 - Fax +41 (0)31 > 368 > >> > > 1860 > > > >> >>> > >> > > ---------------------------------------------------------------- > > > >> >>> > >> >>> > >> >>> -----Original Message----- > >> >>> From: Gilles Bassi�re > >> > > <[EMAIL PROTECTED]> > > > >> >>> To: [email protected] > >> >>> Date: Fri, 27 Jul 2007 15:09:22 +0200 > >> >>> Subject: [UMN_MAPSERVER-USERS] Polygon outline width > >> >>> > >> >>> > >> >>> > >> >>>> Hi there, > >> >>>> > >> >>>> I wonder whether it's possible to have no outline > for a > >> > > polygon. > > > > > -- > Gilles Bassiere > MAKINA CORPUS > 30 rue des Jeuneurs > FR-75011 PARIS > http://www.makina-corpus.com <http://www.makina-corpus.com/>
