Fwd: composite_copy

[Boudewijn Rempt]

On Sunday 16 October 2011 Oct, Cyrille Berger Skott wrote:
> On Sunday 16 October 2011, Boudewijn Rempt wrote:
> > Erm... Where did the ordinary composite_copy composite op go? Did we
> > disable it intentionally? We need something that just copies the dst
> > disregarding src to make things like filter layers with color to alpha
> > work.
> It is still there.

But where? the code exists, but the op is not in the combobox. The composite_copy2 operator is only instantiated in the addOldCompositeOps() methods which isn't called anywhere because it's only for testing purposes.

> But for the "color to alpha" filter, we probably need a 
> composite op that does this:
> selection * src + (1-selection) *dst (applied on all channels, colors and 
> alpha)
> 
> But that we never had (I think).
> 
> 


-- 
Boudewijn Rempt
http://www.valdyas.org, http://www.krita.org, http://www.boudewijnrempt.nl