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<sect1 id="RT_Loading_Rasters">
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<title>Loading and Creating Rasters</title>
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<para>For most use cases, you will create PostGIS rasters by loading existing raster files using the packaged <varname>raster2pgsql</varname> raster loader.</para>
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<sect2 id="Raster_Creation">
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<para>For the examples in this reference we will be using a raster table of dummy rasters - Formed with the following code </para>
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<programlisting>CREATE TABLE dummy_rast(rid integer, rast raster);
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INSERT INTO dummy_rast(rid, rast)
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VALUES (1,
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('01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000000040' -- scaleX (float64 2)
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'0000000000000840' -- scaleY (float64 3)
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'000000000000E03F' -- ipX (float64 0.5)
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'000000000000E03F' -- ipY (float64 0.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'00000000' -- SRID (int32 0)
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'0A00' -- width (uint16 10)
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'1400' -- height (uint16 20)
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)::raster
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),
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-- Raster: 5 x 5 pixels, 3 bands, PT_8BUI pixel type, NODATA = 0
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(2, ('01000003009A9999999999A93F9A9999999999A9BF000000E02B274A' ||
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'41000000007719564100000000000000000000000000000000FFFFFFFF050005000400FDFEFDFEFEFDFEFEFDF9FAFEF' ||
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'EFCF9FBFDFEFEFDFCFAFEFEFE04004E627AADD16076B4F9FE6370A9F5FE59637AB0E54F58617087040046566487A1506CA2E3FA5A6CAFFBFE4D566DA4CB3E454C5665')::raster);</programlisting>
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</sect2>
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</sect1>
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<sect1 id="Raster_Management_Functions">
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<title>Raster Management Functions</title>
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