[postgis-devel] [PostGIS] #1058: [raster] Two-raster spatial operations framework proposal

PostGIS trac at osgeo.org
Wed Jun 29 11:56:01 PDT 2011


#1058: [raster] Two-raster spatial operations framework proposal
----------------------------+-----------------------------------------------
 Reporter:  bnordgren       |       Owner:  pracine      
     Type:  enhancement     |      Status:  new          
 Priority:  medium          |   Milestone:  PostGIS 2.0.0
Component:  postgis raster  |     Version:  trunk        
 Keywords:                  |  
----------------------------+-----------------------------------------------

Comment(by bnordgren):

 Replying to [comment:11 pracine]:
 > Bborie wrote something to get the projection info in RASTER_transform().
 Did you have a look? Isn't that doing what you need?

 The projection stuff is for LWGEOMs (essentially, the "extent"s of the
 input rasters.)

 I'm actually not projecting rasters. When I need to access a raster from a
 different projection, I'm using GDAL to calculate the indices in one image
 given the indices in another.  Check it out:

 http://www.gdal.org/gdal__alg_8h.html#7671696d085085a0bfba3c3df9ffcc0a

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1058#comment:12>
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