[MAPSERVER-USERS] agg and line widths

[DNC]

It seems the problem lies with both viewers I was using, that for some reason
seem to scale the image up somehow... so lines appear thicker than in other
viewers. I'm still trying to figure this out though.

Thanks everyone for helping.

Duarte


DNC wrote:
> 
> Hi.
> 
> I'm having trouble getting thin lines to draw. The thinnest line I get
> seems to be 2 pixels wide at least. Using GD the lines are indeed 1 pixel.
> Anyone can point out why this happens?
> 
> Some sections from the map file:
> OUTPUTFORMAT
>  NAME 'AGG_Q'
>  DRIVER AGG/PNG
>  MIMETYPE "image/png"
>  IMAGEMODE RGB
>  FORMATOPTION "QUANTIZE_FORCE=ON"
>  FORMATOPTION "QUANTIZE_DITHER=OFF"
>  FORMATOPTION "QUANTIZE_COLORS=256"
> END
>   LAYER
>     NAME 'test'
>     GROUP "test group"
>     TYPE POLYGON
>     #MINSCALE 250000
>     CONNECTIONTYPE postgis
>     CONNECTION 'bla'
>     PROCESSING "CLOSE_CONNECTION=DEFER"
>     DATA 'the_geom from table using unique gid'
>     #FILTER ''
>     METADATA
>       'wms_title'           'some layer'
>       "ows_abstract"    "some text"
>       'wms_srs'             'EPSG:27492'
>       "wms_opaque"    "0"
>       "wms_group_title" "group title"
>       "wms_group_abstract" "group text"
>     END
>     STATUS ON
>     TRANSPARENCY 100
>     PROJECTION
>     'init=epsg:27492'
>     END
>     EXTENT -23893.143277 -173568.018533 62541.864515 -70038.622014
>     MINSCALE 1
> #    MAXSCALE 100000
>     # data is queryable
>     DUMP TRUE
>     HEADER   /ms_ogc_workshop/templates/rivers_query_header.html
>     TEMPLATE /ms_ogc_workshop/templates/rivers_query_body.html
>     # fuzziness for querying
>     TOLERANCE 5
>     CLASS
>        NAME 'outlines' 
>        STYLE
>          WIDTH 1
>          OUTLINECOLOR 232 232 232
>        END
>     END
>   END
> 
> Regards,
> Duarte
> 

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