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

[Brent Fraser]

no opacity: PDF with rgba.tif  (good)
opacity 50: PDF with yellow background (not good)

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...
>>>>>
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>>>>
>>