Re: DFXP LC Comments - Issue 15 Response; Chris Lilley

Chris,
If you require any further follow-up please do so, and if you are 
satisfied with the TTWG response, please acknowledge it by replying to 
this mail and copying the TTWG public mailing list:
public-tt@w3.org
Regards,
Thierry Michel

Glenn A. Adams a écrit :

>Dear Chris,
>	
>Thank you for your comments, [1], on the DFXP Last Call Working Draft
>[2].  The TT WG has concluded its review of your comments and has
>agreed upon the following responses.
>
>If you require any further follow-up, then please do so no later than
>September 1, and please forward your follow-up to <public-tt@w3.org>.
>
>Regards,
>Glenn Adams
>Chair, Timed Text Working Group
>
>************************************************************************
>
>Citations:
>
>[1] http://lists.w3.org/Archives/Public/public-tt/2005May/0000.html
>[2] http://www.w3.org/TR/2005/WD-ttaf1-dfxp-20050321/
>
>************************************************************************
>
>Comment - Issue #15 [1]; 27 May 2005 16:01:28 +0200
>
>a) what is the color space for the RGB values (I expect it is sRGB, but
>the spec does not say so)
>
>Response:
>
>The intention is to use sRGB.  We will ensure the specification
>normatively reflects this intent.
>
>************************************************************************
>
>Comment - Issue #15 [1]; 27 May 2005 16:01:28 +0200
>
>b) Do rgba values represent premultiplied values or not?
>
>Response:
>
>The RGB components of an RGBA tuple expressed by the rgba() function
>are NOT premultiplied by alpha; we believe this matches the
>interpretation used by CSS3 Color Module. We will ensure the
>specification normatively reflects this intent.
>
>************************************************************************
>
>Comment - Issue #15 [1]; 27 May 2005 16:01:28 +0200
>
>c) Is the opacity channel linear, or not?
>
>Response:
>
>The intent is to be linear. We will ensure the specification
>normatively reflects this intent.
>
>************************************************************************
>
>Comment - Issue #15 [1]; 27 May 2005 16:01:28 +0200
>
>d) What color space is used for compositing of two rgba values?
>
>Response:
>
>The intent is that the input and output color spaces from the
>compositing function are all sRGB. We will ensure the specification
>normatively reflects this intent.
>
>************************************************************************
>
>Comment - Issue #15 [1]; 27 May 2005 16:01:28 +0200
>
>Also, in section 8.3.12 <namedColor>
>the same comment applies (I assume the answers are the same).
>
>Response:
>
>The intent is to use sRGBA. We will ensure the specification
>normatively reflects this intent.
>
>************************************************************************
>
>
>  
>

Received on Friday, 12 August 2005 22:31:08 UTC