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Re: [css3-transitions] Complex easing functions

From: Robert O'Callahan <robert@ocallahan.org>
Date: Thu, 9 Apr 2009 14:50:41 +1200
Message-ID: <11e306600904081950g2369048bhb4dd5238023abcec@mail.gmail.com>
To: Dean Jackson <dino@apple.com>
Cc: Jon Rimmer <jon.rimmer@gmail.com>, www-style@w3.org
On Thu, Apr 9, 2009 at 2:46 PM, Dean Jackson <dino@apple.com> wrote:

> On 09/04/2009, at 12:31 PM, Robert O'Callahan wrote:
>
>  While it would be a little painful, you can still achieve you elastic or
>> bounce effects today using CSS animations with keyframes.
>>
>> It seems a lot easier to implement bounce effects by relaxing the [0,1]
>> constraint on curves than by implementing all of CSS animations. (Especially
>> since I find the case for CSS Transitions a lot stronger than for
>> Animations.) I'd support adding that.
>>
>
> Bounce effects work well with extended timing functions, but only if you
> are doing positional animations (ie. moving an element). They don't work for
> doing things like fading from red to blue via green. For that you need
> keyframes.
>

The idea of bouncing colors hadn't occurred to me, to be honest :-).

Rob
-- 
"He was pierced for our transgressions, he was crushed for our iniquities;
the punishment that brought us peace was upon him, and by his wounds we are
healed. We all, like sheep, have gone astray, each of us has turned to his
own way; and the LORD has laid on him the iniquity of us all." [Isaiah
53:5-6]
Received on Thursday, 9 April 2009 02:51:18 GMT

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