Changes between Version 62 and Version 63 of WKTRaster/SpecificationWorking02


Ignore:
Timestamp:
11/29/11 10:23:42 (13 years ago)
Author:
pracine
Comment:

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  • WKTRaster/SpecificationWorking02

    v62 v63  
    215215 '''Implementation details'''
    216216
    217  Variants 3 and 4 are implemented as a wrapper around ST_MapAlgebra(raster, ST_AsRaster(geometry)).
     217 All variants are implemented as a wrapper around ST_MapAlgebra(raster, ST_AsRaster(geometry)).
    218218
    219219 This function is useful to optimize ST_Intersection(raster, geometry). The raster to be polygonised before proceeding to a vector intersection should first be clipped to the minimal intersecting area using ST_Clip().