= '''PostGIS WKT Raster Beta 0.2.4 Working Specifications''' =
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'''Quick Links'''

 * [wiki:WKTRaster WKT Raster Home Page]
 * [wiki:WKTRaster/PlanningAndFunding Planning & Funding]

 * [wiki:WKTRaster/SpecificationWorking01 Beta 0.1.6 Working Specifications]
 * [wiki:WKTRaster/Documentation01 Beta 0.1.6 Documentation]

 * [wiki:WKTRaster/SpecificationWorking03 Working Specifications for Future Versions]

}}}
 
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== '''Objective B02c - Being able to intersect vector and raster to produce raster.''' ==
 

'''ST_AsRaster(geometry, pixelsize) -> raster'''[[BR]]
'''ST_Intersects(raster, raster)'''[[BR]]
'''Changes to ST_Intersection or use ST_MapAlgebra'''
 
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== '''Objective B02d - Being able to use "group by" to accumulate tiles to form a new raster.''' ==
 

'''ST_Union(raster|geometry, raster|geometry, ‘raster’|’geometry’) -> raster/geometry'''[[BR]]
'''ST_Accum(raster set|geometry set, ‘raster’|’geometry’) -> raster/geometry'''