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Re: [css-images] Generated noise image

From: Dirk Schulze <dschulze@adobe.com>
Date: Fri, 7 Mar 2014 18:37:51 +0000
To: Simon Sapin <simon.sapin@exyr.org>
CC: "www-style@w3.org" <www-style@w3.org>, www-svg <www-svg@w3.org>
Message-ID: <3E56D5A2-C0BB-4F37-A936-6B7D727752CF@adobe.com>

On Mar 7, 2014, at 5:10 PM, Simon Sapin <simon.sapin@exyr.org> wrote:

> On 07/03/2014 14:39, Dirk Schulze wrote:
>> A while back ago we discussed a noise filter function for Filter
>> Effects on the SVG WG. SVG Filters have a Perlin noise filter:
>> feTurbulence.
>> 
>> feTurbulence was identified for not being hardware acceleration
>> friendly and the SVG WG was requested to come up with a different
>> noise algorithm.
>> 
>> Some members requested to create a new CSS image function instead of
>> creating a new filter to generate noise. I would like to know if
>> there is still interest in a noise image function.
> 
> Would this function generate an image of just noise with an alpha channel to be composited with other things, or would it take another <image> value as input and apply noise to it?

The idea was to have the former.

Greetings,
Dirk

> 
> 
> -- 
> Simon Sapin
Received on Friday, 7 March 2014 18:38:21 UTC

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