PostGIS  2.5.1dev-r@@SVN_REVISION@@

◆ PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1 ( RASTER_getPixelValue  )

Return value of a single pixel.

Pixel location is specified by 1-based index of Nth band of raster and X,Y coordinates (X <= RT_Width(raster) and Y <= RT_Height(raster)).

TODO: Should we return NUMERIC instead of FLOAT8 ?

Referenced by RASTER_dumpValues(), RASTER_nearestValue(), RASTER_pixelOfValue(), RASTER_setPixelValue(), rtpg_dumpvalues_arg_destroy(), and rtpg_setvalues_geomval_callback().

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