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Re: [css3-background] background of canvas being partially opaque

From: Anne van Kesteren <annevk@opera.com>
Date: Wed, 24 Jan 2007 09:05:29 -0500
To: "L. David Baron" <dbaron@dbaron.org>, www-style@w3.org
Message-ID: <op.tmnv3fz464w2qv@id-c0020>

On Tue, 23 Jan 2007 22:55:16 -0500, L. David Baron <dbaron@dbaron.org>  
wrote:
> css3-background defines what happens if the background given to the
> canvas is the background-color 'transparent' [1]:
>   # If the root's background-color value is 'transparent', the color
>   # is UA dependent.
>
> However, it does not define what happens if a partially opaque color
> is used through the rgba() or hsla() functions.  ('transparent' is
> really just a special case, where the a component is 0.)  It should.

I always thought 'transparent' to be 'rgba(0, 0, 0, 0)' so slightly  
different from what you suggest.


> [1]  
> http://www.w3.org/TR/2005/WD-css3-background-20050216/#the-background0


-- 
Anne van Kesteren
<http://annevankesteren.nl/>
<http://www.opera.com/>
Received on Wednesday, 24 January 2007 14:05:54 GMT

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