[postgis-devel] [PostGIS] #1293: ST_Resize to resize raster tiles

PostGIS trac at osgeo.org
Mon Nov 14 07:57:54 PST 2011


#1293: ST_Resize to resize raster tiles
----------------------------+-----------------------------------------------
 Reporter:  robe            |       Owner:  pracine              
     Type:  enhancement     |      Status:  new                  
 Priority:  medium          |   Milestone:  PostGIS Raster Future
Component:  postgis raster  |     Version:  trunk                
 Keywords:                  |  
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Comment(by bnordgren):

 This still seems like a valid tool request. The requirements would be:

 # ignore the affine transform if there is no SRID
 # "adjust" the affine transform to correctly map pixel indices to
 geopoints after the pixels have been resized (if an SRID is present).

 Does `gdal_translate` perform function #2 if given a georeferenced image?
 Perhaps it would point to a set of function calls which allow us a greater
 degree of control over the data type?

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1293#comment:3>
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