[postgis-devel] ST_PixelAsPolygon : what is band number for ?

Bborie Park dustymugs at gmail.com
Wed Feb 1 06:30:54 PST 2012

On Wed, Feb 1, 2012 at 12:15 AM, Sandro Santilli <strk at keybit.net> wrote:
> What's the use for band number in ST_PixelAsPolygon?
> It simply returns a polygon convering the area of a given pixel,
> not containing any value...

Nothing.  The function has a comment indicating that it is deprecated.
 Might as well delete.

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