[MAPSERVER-USERS] Road Lines with AGG

riteshambastha ritesh.linux at gmail.com
Wed Aug 6 11:50:03 PDT 2008


Hey Tim, 

Thanks for the code snippets :) 
But, whenever i use mimetype  "image/png", i get an error <SEGMENTATION
FAULT>while seeding the tiles. 

Any clues?

Regards,
Ritesh


Nolte, Tim wrote:
> 
> Here is what I have used for PNG in the OUTPUFORMAT:
> 
>   # ==================================================
>   # Image Output Definition
>   # ==================================================
>   OUTPUTFORMAT
>     NAME png
>     DRIVER "AGG/PNG"
>     MIMETYPE "image/png"
>     EXTENSION "png"
>     IMAGEMODE RGB
>     FORMATOPTION INTERLACE=ON
>     FORMATOPTION QUALITY=90
>   END
> 
> This has worked for me. Also, here is an example of a road layer:
> 
>   # ==================================================
>   # Layer: US Small Scale Secondary Highways and Major Roads
>   # ==================================================
>   LAYER
>     NAME "US Small Scale Secondary Highways and Major Roads"
>     GROUP "Secondary Highways"
>     STATUS ON
>     TILEINDEX "us_streets/indexes/hwy_merge_index"
>     TILEITEM "location"
>     TYPE LINE
>     SIZEUNITS PIXELS
>     CLASSITEM "NCLASS"
>     TEMPLATE "../mapserver/cgi-query-templates/ushwy.html"
>     HEADER "../mapserver/cgi-query-templates/usshwy_mroad-header.html"
>     FOOTER "../mapserver/cgi-query-templates/footer.html"
>     TOLERANCE 5
>     TOLERANCEUNITS PIXELS
>     # --------------------------------------------------
>     # Class: US Small Scale Secondary Highways and Major Roads, Scale 10
>     # --------------------------------------------------
>     CLASS
>       #NAME "County Highways"
>       EXPRESSION "A30"
>       MINSCALE 1000000
>       MAXSCALE 3000000
>       STYLE
>         SYMBOL "circle"
>         COLOR 223 214 113
>         SIZE 1
>       END
>     END
>     # --------------------------------------------------
>     # Class: US Small Scale Secondary Highways and Major Roads, Scale 9
>     # --------------------------------------------------
>     CLASS
>       #NAME "County Highways"
>       EXPRESSION "A30"
>       MINSCALE 500000
>       MAXSCALE 1000000
>       STYLE
>         SYMBOL "circle"
>         COLOR 192 192 91
>         SIZE 3
>       END
>       STYLE
>         SYMBOL "circle"
>         COLOR 252 252 151
>         SIZE 1
>       END
>     END
>   END
> 
> ----
> Timothy J Nolte - tnolte at ilpcs.com
> Network Planning Engineer
> 
> iPCS Wireless, Inc.
> 4717 Broadmoor Ave, Suite G
> Kentwood, MI 49512
> 
> Office: 616-656-5163
> PCS:    616-706-2438
> Fax:    616-554-6484
> Web: www.ipcswirelessinc.com 
> 
>> -----Original Message-----
>> From: mapserver-users-bounces at lists.osgeo.org 
>> [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of 
>> Ritesh Ambastha
>> Sent: Wednesday, August 06, 2008 11:01 AM
>> To: mapserver-users at lists.osgeo.org
>> Subject: RE: [MAPSERVER-USERS] Road Lines with AGG
>> 
>> 
>> Still looking for a solution :( 
>> 
>> -Ritesh
>> 
>> Nolte, Tim wrote:
>> > 
>> > When you are using AGG for your output do not use antialias 
>> true on your
>> > layers.
>> > 
>> > - Tim
>> > 
>> > ----
>> > Timothy J Nolte - tnolte at ilpcs.com
>> > Network Planning Engineer
>> > 
>> > iPCS Wireless, Inc.
>> > 4717 Broadmoor Ave, Suite G
>> > Kentwood, MI 49512
>> > 
>> > Office: 616-656-5163
>> > PCS:    616-706-2438
>> > Fax:    616-554-6484
>> > Web: www.ipcswirelessinc.com 
>> > 
>> >> -----Original Message-----
>> >> From: mapserver-users-bounces at lists.osgeo.org 
>> >> [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of 
>> >> Ritesh Ambastha
>> >> Sent: Tuesday, August 05, 2008 6:53 AM
>> >> To: mapserver-users at lists.osgeo.org
>> >> Subject: [MAPSERVER-USERS] Road Lines with AGG
>> >> 
>> >> 
>> >> http://www.nabble.com/file/p18828729/road.png 
>> >> 
>> >> In the map file, I have defined the imagetype and outputformat as: 
>> >> 
>> >> IMAGETYPE AGG
>> >> 
>> >> OUTPUTFORMAT
>> >>  NAME  'AGG'
>> >>  DRIVER  AGG/PNG
>> >>  IMAGEMODE RGB
>> >> END
>> >> 
>> >> My line layers are written with antialias as true. 
>> >> 
>> >> How can I correct the lines with more smoothness while 
>> >> keeping the same
>> >> sharpness? 
>> >> 
>> >> Thanks,
>> >> Ritesh Ambastha
>> >> -- 
>> >> View this message in context: 
>> >> http://www.nabble.com/Road-Lines-with-AGG-tp18828729p18828729.html
>> >> Sent from the Mapserver - User mailing list archive at Nabble.com.
>> >> 
>> >> _______________________________________________
>> >> mapserver-users mailing list
>> >> mapserver-users at lists.osgeo.org
>> >> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>> >> 
>> >> 
>> > _______________________________________________
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>> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
>> > 
>> > 
>> 
>> -- 
>> View this message in context: 
>> http://www.nabble.com/Road-Lines-with-AGG-tp18828729p18853113.html
>> Sent from the Mapserver - User mailing list archive at Nabble.com.
>> 
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