[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          
 Keywords:             |  
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 The existing ST_Value function accept x and y as the raster coordinate of
 the pixel. It would be usefull to be able to return the value of the pixel
 based on world coordintes expressed in the coordinate system of the
 raster.

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