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Re: [css-compositing] blending in canvas

From: Nikos Andronikos <nikos.andronikos@cisra.canon.com.au>
Date: Fri, 16 Nov 2012 11:24:51 +1100
Message-ID: <50A587D3.4030008@cisra.canon.com.au>
To: <public-fx@w3.org>
Hey guys,

On 16/11/2012 10:47 AM, Tab Atkins Jr. wrote:
> On Thu, Nov 15, 2012 at 3:40 PM, Rik Cabanier <cabanier@gmail.com> wrote:
>> On Thu, Nov 15, 2012 at 2:46 PM, Tab Atkins Jr. <jackalmage@gmail.com>
>> wrote:
>>> I like option 4, actually.  The existing blending/compositing
>>> properties have pretty long names (and the names use inconsistent
>>> conjugation, which is a bug that should be fixed).
>> Is the the -ing of alpha-compositing vs blend-mode?
>> If so, I will fix the spec.
> Yes.  We generally avoid gerunds in our property names.  Don't know if
> I want to bikeshed, but what about alpha-blend-mode and
> color-blend-mode? Or, if we add a 'mix' shorthand, 'mix-alpha' and
> 'mix-color'?

alpha-blend-mode doesn't correctly describe what is happening imo.
Although the alpha makes a difference, the operator selects which
regions contribute - including areas which don't overlap, which is why I
don't think blend is accurate.

My suggestions would be:

or if we go with mix, then:

Is abbreviation to be avoided?

- Nikos
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Received on Friday, 16 November 2012 00:25:23 UTC

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