Problems with "embedded" transparency masks onto adj. layers

[Boudewijn Rempt]

On Friday 11 September 2009, Cyrille Berger wrote:

> But "brush op", "direct painting", "composite erase" or "eraser op" doesn't
> work, they give the invert result. Which leads me to believe the "composite
> erase" op of the alpha colorspace is broken.

Let's fix that & add a nice unittest :-)


-- 
Boudewijn Rempt | http://www.valdyas.org