[gdal-dev] Giventiff with colortable, how do i assign one of the colors to be an alpha channel

[Even Rouault]

Le mercredi 16 janvier 2013 21:21:29, Isaac Gerg a écrit :
> I mispoke.
> 
> rgb2pct.py will work but only on RGB images -- no colortables.  When I use
> it on a RGBA image, the transparency is no longer preservered.

Combine it with the first hints I gave