Scaling algorithms in Krita Bad (at least at downscaling)

[Cyrille Berger]

> For now, I've re-added Michael Thaler's special scaling code and special cased
> it for rgba8, cmyk8 and graya8. The results are, as far as I can see, superior
> to nearly everything else. Diff attached in case Cyrille wants to add this to 
> the tag for 1.6.1 (which I'd advise, because it's tested code and does work 
> beautifully).

why was it removed ? how much tested it is ? (I mean transform tool +
scaling image without the sucky alpha border ?)

-- 
Cyrille Berger