colour lib needs reviewers

[John Colvin via Digitalmars-d]

On Tuesday, 13 September 2016 at 01:05:56 UTC, Manu wrote:
>> Also can I swizzle channels directly?
>
> I could add something like:
>   auto brg =  c.swizzle!"brg";
>
> The result would be strongly typed to the new arrangement.

Perfect use-case for opDispatch like in gl3n.