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

Re: Compositing math in SVG

From: Rik Cabanier <cabanier@gmail.com>
Date: Fri, 20 Jul 2012 09:32:05 -0700
Message-ID: <CAGN7qDCmMFBJ1T8A2NKa+AiHE+B3+qC0ycHsA9-eKDA-K+njsg@mail.gmail.com>
To: Calculemus <calculemus1988@gmail.com>
Cc: Kai-Uwe Behrmann <ku.b@gmx.de>, www-svg@w3.org
Our firewall is blocking access to those images.
Can you repost with them as attachments?

Thanks!

On Thu, Jul 19, 2012 at 10:40 PM, Calculemus <calculemus1988@gmail.com>wrote:

> I think I have found a problem with Photoshop blend modes or
> the SVG spec.
>
> I implemented ColorBurn as specified here:
>
> http://www.w3.org/TR/SVGCompositing/
>
> Here is a test I made:
>
> http://postimage.org/image/v4iuo3iyt/
>
> And here is what I get in Photoshop, notice the extra
> red pointed by the arrow:
>
> http://postimage.org/image/6s7ox8joh/
>
> That red must be an error, there is no red there
> in any of the input images. Here are the two images
> I blend:
>
> http://postimage.org/image/iqji3qood/
> http://postimage.org/image/vk32ywdp1/
>
> In this case I think it is an issue in Photoshop,
> what do you think?
>
Received on Friday, 20 July 2012 16:32:34 GMT

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