[postgis-devel] [PostGIS] #501: [wktraster] Implement a ST_Value based on world coordinates instead of raster coordinates

[PostGIS]

#501: [wktraster] Implement a ST_Value based on world coordinates instead of
raster coordinates
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  Reporter:  pracine    |       Owner:  pracine        
      Type:  defect     |      Status:  new            
  Priority:  medium     |   Milestone:  WKTRaster 0.1.6
 Component:  wktraster  |     Version:  trunk          
Resolution:             |    Keywords:                 
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Changes (by pracine):

 * cc: robe (added)

Comment:

 Any good name for this new function?

 Should it be just an overload of ST_Value with float parameters:

 st_value(rast raster, band integer, x float, y float)

 and we understand that these params are world coordinate, not raster
 coordinates?

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/501#comment:1>
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