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Re: Compositing math in SVG

From: Rik Cabanier <cabanier@gmail.com>
Date: Sat, 21 Jul 2012 21:13:42 -0700
Message-ID: <CAGN7qDBG8JJJuCr_9SE_Jgg6OWTHeakH7H0BnV2hWyD=PgKfcQ@mail.gmail.com>
To: Calculemus <calculemus1988@gmail.com>
Cc: steve@fenestra.com, www-svg@w3.org
Think about it. The more opacity you give to a color, the more its
appearance will go to white...

On Sat, Jul 21, 2012 at 8:30 PM, Calculemus <calculemus1988@gmail.com>wrote:

> Thanks for helping Rik.
>
> Hmm, so you suggest I should do that for the result I get from this:
>
>
> A*aa*(1-ba) + B*ba*(1-aa) + aa*ba*Blend(A, B)
>
> In your example, the pre-multiplied color does not have green and blue
> components and after the modification we have .5 for green and blue. This
> does not make sense to me.
>
Received on Sunday, 22 July 2012 04:14:10 GMT

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