Re: Compositing math in SVG

Sorry,

I said it backwards: the *less* opacity the more it goes to white [?]

On Sat, Jul 21, 2012 at 11:40 PM, Calculemus <calculemus1988@gmail.com>wrote:

> But in your example, more opacity actually means we go away from white:
>
>
> (.5, 0, 0) + (1-.5)*(1,1,1) = (1, .5, .5)
>
> Higher opacity will make this multiplier smaller, (1-0.5) in this case.
> For example for low opacity 0.1, we will have:
>
> (.5, 0, 0) + (1-.1)*(1,1,1) = (1, .9, .9) and that is pretty close to
> white.
>