[postgis-users] ST_Buffer + grid problem

[Ed Linde]

Pierre,
Once I have this raster + buffer geometry intersected, is there an easy way
to visualize this? Say in Quantum GIS?
Will I be able to see the raster and the buffer together to check manually
if the intersection looks fine?

Cheers,
Ed

On Thu, Mar 22, 2012 at 6:30 PM, Ed Linde <edolinde at gmail.com> wrote:

> I am on Fedora 15 x86_64
>
>
> On Thu, Mar 22, 2012 at 6:28 PM, Pierre Racine <
> Pierre.Racine at sbf.ulaval.ca> wrote:
>
>> > I can try that ... but I am away from the office now. So will have to
>> give it a shot
>> > tomorrow morning! :) Will let you know if that fixes it. But should I
>> download
>> > the source and build GDAL 1.9?
>>
>> On which OS are you? You should not have to build it as it has been
>> released a while ago.
>>
>> Otherwise you can also replace
>>
>> ST_AsRaster(ST_Extent(way_geom)::geometry, 0.000036, 0.000036)
>>
>> with the proper ST_MakeEmptyRaster() call:
>>
>>
>> http://postgis.refractions.net/documentation/manual-svn/RT_ST_MakeEmptyRaster.html
>>
>> Pierre
>>
>>
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>>
>
>
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