Re: [css-images] Generated noise image

Btw. here is a poll from Paul Irish. He asked for the most wanted filter effects some time ago. Noise generation was under the top four.

https://spreadsheets.google.com/pub?key=0ArK1Uipy0SbDdHBHalBvZWVLdEVOTWNhMEVFM0JzbFE&hl=en&single=true&gid=0&output=html

Together with background-blend-modes and maybe background-composite you can do quite a lot with it.

Greetings,
Dirk

On Mar 7, 2014, at 7:37 PM, Dirk Schulze <dschulze@adobe.com> wrote:

> 
> 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 20:54:20 UTC