A destructive way (i.e., work on a duplicate) of doing this would be to
scale your layer down to 1x1 pixels and then fetch the color of that
pixel (using the PDB function 'gimp-drawable-get-pixel')
> Using python, I'm trying to find the color that is used on a layer. The
> layer has an alpha channel and it only uses 1 color on the layer. The
> problem is, I don't know where the colored pixels are. It may only be
> one pixel anywhere on the layer, or the entire layer may be filled.
> I also need to find the color used on a text layer...
> Anyone have any ideas ?
> Thanks a million...
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