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

[thomas bonfort]

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
>>>>>
>>>
>
>