<refentry id="RT_ST_PixelAsPolygon">
<refnamediv>
<refname>ST_PixelAsPolygon</refname>
- <refpurpose>Returns the geometry that bounds the pixel (for now a rectangle) for a particular band, row, column. If no band
- specified band num 1 is assumed.</refpurpose>
+ <refpurpose>Returns the geometry that bounds the pixel (for now a rectangle) for a particular row and column.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<paramdef><type>integer </type> <parameter>columnx</parameter></paramdef>
<paramdef><type>integer </type> <parameter>rowy</parameter></paramdef>
</funcprototype>
- <funcprototype>
- <funcdef>geometry <function>ST_PixelAsPolygon</function></funcdef>
- <paramdef><type>raster </type> <parameter>rast</parameter></paramdef>
- <paramdef><type>integer </type> <parameter>bandnum</parameter></paramdef>
- <paramdef><type>integer </type> <parameter>columnx</parameter></paramdef>
- <paramdef><type>integer </type> <parameter>rowy</parameter></paramdef>
- </funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsection>
<title>Description</title>
- <para>Returns the geometry that bounds the pixel (for now a rectangle) for a particular band, row, column. If no band
- specified band num 1 is assumed.</para>
+ <para>Returns the geometry that bounds the pixel (for now a rectangle) for a particular row and column.</para>
</refsection>