ST_RastFromHexWKB
Prev  11.10. Raster-indata  Next

Name

ST_RastFromHexWKB — Returnera ett rastervärde från en Hex-representation av Well-Known Binary (WKB)-raster.

Synopsis

raster ST_RastFromHexWKB(text wkb);

Beskrivning

Givet ett Well-Known Binary (WKB)-raster i Hex-representation, returnera ett raster.

Tillgänglighet: 2.5.0

Exempel

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