On Fri, Nov 23, 2012 at 3:47 PM, Glenn Maynard <[email protected]> wrote:
> On Fri, Sep 21, 2012 at 7:49 PM, Rik Cabanier <[email protected]> wrote: > >> With both types of shadow, you take the shape of the element and calculate >> the blur image. >> >> With an outer shadow, you take the result of the blur and composite it. >> After this, you composite the original shape. >> With an inner shadow, you draw the shape first followed by the blur image. >> Importantly, the blur image also needs to clipped by the shape before it >> is >> composited. >> > > Also, the blurred image's alpha is inverted. > > You're right. It's not 'clear' for the compositing more, but 'source-out'
