ST_RastFromHexWKB — Retourne un raster à partir d'un raster Well-Known Binary (WKB) en hexadécimal.
raster ST_RastFromHexWKB(text wkb);
Construit un raster PostGIS à partir d'une représentation hexadécimale raster Well-Known Binary (WKB).
Disponibilité : 2.5.0
SELECT (ST_Metadata(
ST_RastFromHexWKB(
'010000000000000000000000400000000000000840000000000000E03F000000000000E03F000000000000000000000000000000000A0000000A001400'
)
)).* AS metadata;
upperleftx | upperlefty | width | height | scalex | scaley | skewx | skewy | srid | numbands
------------+------------+-------+--------+--------+--------+-------+-------+------+----------
0.5 | 0.5 | 10 | 20 | 2 | 3 | 0 | 0 | 10 | 0
ST_MetaData, ST_RastFromWKB, ST_AsBinary/ST_AsWKB, ST_AsHexWKB