<div>that's it!!! It's perfect!!</div>
<div> </div>
<div>thanks, Perry.<br><br>16.05.2006</div>
<div> </div>
<div><span class="gmail_quote">On 5/16/06, <b class="gmail_sendername">Pericles S. Nacionales</b> <<a href="mailto:naci0002@umn.edu">naci0002@umn.edu</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Get rid of the OUTPUTFORMAT object and just add IMAGETYPE PNG24. See<br>what happens.<br><br>-Perry<br><br>
Zhonghai Wang wrote:<br>> Hi, Jacob,<br>><br>> you mean like this:<br>><br>> *****output format:<br>><br>> OUTPUTFORMAT<br>> NAME "PNG24"<br>> MIMETYPE "image/PNG"<br>
> DRIVER "GD/PNG"<br>> EXTENSION "PNG"<br>> IMAGEMODE RGBA<br>> #TRANSPARENT ON<br>> #TRANSPARENCY ALPHA<br>> END<br>><br>> ******layer definition:<br>> LAYER
<br>> NAME "railway"<br>> STATUS DEFAULT<br>> TYPE LINE<br>> CONNECTIONTYPE OGR<br>> CONNECTION "CA_NAV_RAILRDS.TAB"<br>> MAXSCALE 8000<br>> SYMBOLSCALE 4000
<br>> TRANSPARENCY ALPHA<br>> PROJECTION<br>> "init=epsg:4326"<br>> END<br>> CLASS<br>> NAME "railway"<br>> STYLE<br>> SYMBOL 'point'<br>
> COLOR 0 0 0<br>> SIZE 5<br>> MINSIZE 1<br>> MAXSIZE 5<br>> ANTIALIAS TRUE<br>> END<br>> STYLE<br>> SYMBOL "dashedline"<br>> COLOR 255 255 255
<br>> SIZE 3<br>> MINSIZE 0<br>> MAXSIZE 3<br>> ANTIALIAS TRUE<br>> END<br>> END<br>><br>> **<br>><br>> if all the definition is right, this function does not really make the
<br>> output image nicer. and I've noticed that ANTIALIAS TRUE/FALSE is only<br>> useful for truetype font, but not for line features, which means only<br>> for truetype font symbols. or Did I do anything wrong?<br>
><br>><br>> On 5/16/06, *Delfos, Jacob* <<a href="mailto:Jacob.Delfos@maunsell.com">Jacob.Delfos@maunsell.com</a><br>> <mailto:<a href="mailto:Jacob.Delfos@maunsell.com">Jacob.Delfos@maunsell.com</a>>> wrote:
<br>><br>> Zhonghai,<br>><br>> PNG is 8bit, PNG24 is 24bit colour, with an 8bit transparency. So for<br>> the ALPHA option, I think you need PNG24. Try this definition:<br>><br>> OUTPUTFORMAT
<br>> NAME PNG24<br>> DRIVER "GD/PNG"<br>> MIMETYPE "image/png"<br>> EXTENSION PNG<br>> IMAGEMODE RGBA<br>> END<br>><br>> Then put:<br>>
<br>> TRANSPARENCY ALPHA<br>><br>> in your layer definition (not in OUTPUTFORMAT).<br>><br>> regards,<br>><br>> Jacob<br>><br>><br>><br>> ________________________________
<br>><br>> From: UMN MapServer Users List<br>> [mailto:<a href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">MAPSERVER-USERS@LISTS.UMN.EDU</a><br>> <mailto:<a href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">
MAPSERVER-USERS@LISTS.UMN.EDU</a>>] On Behalf Of Zhonghai Wang<br>> Sent: 16 May 2006 16:14<br>> To: <a href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">MAPSERVER-USERS@LISTS.UMN.EDU</a><br>> <mailto:
<a href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">MAPSERVER-USERS@LISTS.UMN.EDU</a>><br>> Subject: Re: [UMN_MAPSERVER-USERS] Anti Aliasing<br>><br>><br>> Hi,<br>><br>> I am interested in this question, and I've tried like this:
<br>><br>> *****<br>> OUTPUTFORMAT<br>> NAME "PNG"<br>> MIMETYPE "image/PNG"<br>> DRIVER "GD/PNG"<br>> EXTENSION "PNG"
<br>> IMAGEMODE RGBA<br>> TRANSPARENCY ALPHA<br>> END<br>> *****<br>> I've noticed that there is no PNG24 output image format in the<br>> mapfile reference document, and therefore I've used PNG.
<br>><br>> but, I get the followig error message:<br>><br>> loadOutputFormat(): Unknown identifier. Parsing error near<br>> (TRANSPARENCY):(line 114)<br>><br>> which means I caon only use TRANSPARENT as the the identifier as
<br>> listed in the mapfile reference document, and this parameter can<br>> only be<br>> truned on or off.<br>><br>> any further ideas, Steve?<br>><br>> 1000 thanks.<br>
><br>> zhonghai<br>><br>><br>> On 5/16/06, ramesh karra <<a href="mailto:karrarm@yahoo.com">karrarm@yahoo.com</a><br>> <mailto:<a href="mailto:karrarm@yahoo.com">karrarm@yahoo.com
</a>>> wrote:<br>><br>> Hi,<br>><br>> I have added 'ANTIALIAS TRUE' to all my STYLE objects<br>> but I do not see any difference in the map that's
<br>> displayed. I was hoping to see smooth lines but there<br>> was no difference in the way lines(representing roads)<br>> are drawn with or without anti-aliasing. Is this the
<br>> expected behavior? How can I get smooth lines?<br>><br>> My layer is defined as follows:<br>><br>> LAYER<br>> NAME roads
<br>> DATA droad1<br>> STATUS OFF<br>> TYPE LINE<br>><br>> PROJECTION<br>> "init=epsg:4326"
<br>> END<br>><br>> CLASS<br>> NAME "Roads"<br>> MAXSCALE 80000<br>> MINSCALE 20000
<br>> STYLE<br>> ANTIALIAS TRUE<br>> COLOR 150 150 150<br>> WIDTH 3<br>> END
<br>> STYLE<br>> ANTIALIAS TRUE<br>> COLOR 255 255 255<br>> WIDTH 1<br>> END
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