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

[Bborie Park]

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.