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Raster Inputs

ST_RastFromWKB

Return a raster value from a Well-Known Binary (WKB) raster.

Synopsis

raster ST_RastFromWKB(bytea  wkb)

Description

Given a Well-Known Binary (WKB) raster, return a raster.

Availability: 2.5.0

Examples

SELECT (ST_Metadata(
    ST_RastFromWKB(
        '\001\000\000\000\000\000\000\000\000\000\000\000@\000\000\000\000\000\000\010@\000\000\000\000\000\000\340?\000\000\000\000\000\000\340?\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\012\000\000\000\012\000\024\000'::bytea
    )
)).* AS metadata;

 upperleftx | upperlefty | width | height | scalex | scaley | skewx | skewy | srid | numbands
------------+------------+-------+--------+--------+--------+-------+-------+------+----------
        0.5 |        0.5 |    10 |     20 |      2 |      3 |     0 |     0 |   10 |        0

See Also

RT_ST_MetaData, RT_ST_RastFromHexWKB, RT_ST_AsBinary, RT_ST_AsHexWKB

ST_RastFromHexWKB

Return a raster value from a Hex representation of Well-Known Binary (WKB) raster.

Synopsis

raster ST_RastFromHexWKB(text  wkb)

Description

Given a Well-Known Binary (WKB) raster in Hex representation, return a raster.

Availability: 2.5.0

Examples

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

See Also

RT_ST_MetaData, RT_ST_RastFromWKB, RT_ST_AsBinary, RT_ST_AsHexWKB