W3C home > Mailing lists > Public > www-svg@w3.org > July 2012

Re: Compositing math in SVG

From: Rik Cabanier <cabanier@gmail.com>
Date: Wed, 25 Jul 2012 16:21:38 -0700
Message-ID: <CAGN7qDAqJOu-gn=CQmVrtkA51yUsd9=+oe0RCp3y4Uzrw4bGQg@mail.gmail.com>
To: Calculemus <calculemus1988@gmail.com>
Cc: steve@fenestra.com, www-svg@w3.org
It looks a lot like you're using premultiplied data since that would make
your images darker.

On Wed, Jul 25, 2012 at 11:51 AM, Calculemus <calculemus1988@gmail.com>wrote:

> Hi Rik,
>
> I prepared two examples. Input images are A and B.
>
> The naming A75.png means A has 75% opacity.
>
> As you can see for opacity 100% for both images
> my result is same as Photoshop's, but if A has 75%
> opacity instead, my results are so much darker.
>
> Thanks
>
Received on Wednesday, 25 July 2012 23:22:06 GMT

This archive was generated by hypermail 2.3.1 : Friday, 8 March 2013 15:54:51 GMT