No shortage of choices on how to get this done! Thanks Stratadrake!
On Sat, May 4, 2013 at 8:54 AM, Richard Gitschlag <strata_ran...@hotmail.com
> You can also achieve the same result using paint tools.
> 1 - Eyedrop the background color.
> 2 - Switch to the Paintbrush and the "color erase" blending mode. Color
> erase is also a color-to-alpha transition.
> 3 - Start painting the background.
> Note that with any color-to-alpha transition you may wind up with
> "residual" alpha values (very low transparency) in areas. If you need to
> clean these up you can do so with the eraser tool or with a Levels/Curves
> adjustment (shadow end specifically) on the alpha channel.
> -- Stratadrake
> Numbers may not lie, but neither do they tell the whole truth.
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