[mapserver-dev] v6 beta 4 Cairo PDF and raster

Brent Fraser bfraser at geoanalytic.com
Wed Apr 13 12:08:36 EDT 2011


Never mind;  I was confused (I had set STATUS OFF and forgot to change 
it back).  The raster_simple_opacity.map   works fine.


Best Regards,
Brent Fraser


On 4/13/2011 9:53 AM, thomas bonfort wrote:
> On Wed, Apr 13, 2011 at 17:49, Brent Fraser<bfraser at geoanalytic.com>  wrote:
>> no opacity: PDF with rgba.tif  (good)
>> opacity 50: PDF with yellow background (not good)#
> and abolutely no raster overlayed?
> with the current trunk?
> what version of cairo?
>
>> Best Regards,
>> Brent Fraser
>>
>>
>> On 4/13/2011 9:39 AM, thomas bonfort wrote:
>>> and what do you get with msautotest/renderers/raster_simple_opacity.map ?
>>>
>>> On Wed, Apr 13, 2011 at 17:34, Brent Fraser<bfraser at geoanalytic.com>
>>>   wrote:
>>>> Thomas,
>>>>
>>>> I'm using the test map file and data:
>>>>
>>>> MAP
>>>>
>>>> NAME TEST
>>>> STATUS ON
>>>> SIZE 400 300
>>>> EXTENT 0.5 0.5 399.5 299.5
>>>> IMAGECOLOR 255 255 255
>>>> SHAPEPATH "../gdal"
>>>> IMAGETYPE CAIRO_PDF
>>>>
>>>> OUTPUTFORMAT
>>>>    NAME 'CAIRO_PDF'
>>>>    DRIVER CAIRO/PDF
>>>>    EXTENSION "pdf"
>>>> END
>>>>
>>>> LAYER
>>>>   NAME grey
>>>>   TYPE raster
>>>>   STATUS default
>>>> #  OPACITY 50
>>>>   DATA data/grey.tif
>>>> END
>>>>
>>>> END # of map file
>>>>
>>>>
>>>> When OPACITY is used, the raster data is not included in the PDF.
>>>>   Commenting out OPACITY results in a PDF with a raster.
>>>>
>>>> Best Regards,
>>>> Brent Fraser
>>>>
>>>>
>>>> On 4/13/2011 9:24 AM, thomas bonfort wrote:
>>>>> Brent,
>>>>> I've just committed [1] two tests for raster data, and pdf supports
>>>>> opacity. We'll need more info...
>>>>> ps: don't be confused by the .png extensions, the .pdf.png file is
>>>>> really
>>>>> a pdf
>>>>>
>>>>> --
>>>>> thomas
>>>>>
>>>>> [1] http://trac.osgeo.org/mapserver/changeset/11555
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Apr 13, 2011 at 16:49, Brent Fraser<bfraser at geoanalytic.com>
>>>>>   wrote:
>>>>>> Thanks to all involved in fixing the problem
>>>>>> (http://trac.osgeo.org/mapserver/ticket/3799).  Shp2img no longer
>>>>>> crashes,
>>>>>> but the OPACITY doesn't seem to work.  Can someone confirm that?
>>>>>>
>>>>>> Thanks!
>>>>>>
>>>>>> Best Regards,
>>>>>> Brent Fraser
>>>>>>
>>>>>>
>>>>>> On 4/1/2011 9:46 PM, Brent Fraser wrote:
>>>>>>> shp2img crashes when rendering a tif into a pdf using:
>>>>>>>
>>>>>>> MAP
>>>>>>>   NAME 'topo'
>>>>>>>   # Map image size
>>>>>>>   SIZE  800 800
>>>>>>>   UNITS meters
>>>>>>>   EXTENT 285000 5435000 291000 5440000
>>>>>>>   PROJECTION
>>>>>>>     'proj=utm'
>>>>>>>     'zone=12'
>>>>>>>     'ellps=WGS84'
>>>>>>>     'datum=WGS84'
>>>>>>>     'units=m'
>>>>>>>     'no_defs'
>>>>>>>   END
>>>>>>>
>>>>>>>   # Background color for the map canvas -- change as desired
>>>>>>>   IMAGECOLOR 255 255 255
>>>>>>>   IMAGETYPE CAIRO_PDF
>>>>>>>
>>>>>>>   OUTPUTFORMAT
>>>>>>>    NAME 'CAIRO_PDF'
>>>>>>>    DRIVER CAIRO/PDF
>>>>>>>    EXTENSION "pdf"
>>>>>>>   END
>>>>>>>
>>>>>>>   LAYER
>>>>>>>     NAME '082h04'
>>>>>>>     TYPE RASTER
>>>>>>>     DATA 'C:\Inetpub\wwwroot\Topo\data\raster\SHADING\08H04.tif'
>>>>>>>     STATUS DEFAULT
>>>>>>>     OPACITY 50
>>>>>>>     PROJECTION
>>>>>>>     'proj=longlat'
>>>>>>>     'ellps=GRS80'
>>>>>>>     'datum=NAD83'
>>>>>>>     'no_defs'
>>>>>>>     END
>>>>>>>
>>>>>>>   END
>>>>>>>
>>>>>>> END
>>>>>>>
>>>>>>> I'll file a ticket...
>>>>>>>
>>>>>> _______________________________________________
>>>>>> mapserver-dev mailing list
>>>>>> mapserver-dev at lists.osgeo.org
>>>>>> http://lists.osgeo.org/mailman/listinfo/mapserver-dev
>>>>>>
>>



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