Re: How to achieve transparency?

[Henning Hraban Ramm <hraban@fiee.net>]

Am 2010-05-13 um 22:57 schrieb Hans Hagen:
> r = red channel
> g = green channel
> b = blue channel
>
> c = cyan channel
> m = magenta channel
> y = yellow channel
> k = black channel
>
> h = hue or hexadecimal
> s = saturation
> v = value (or so)
>
> h = hex (i'll add x for hex as well)
>
> a = alternative
> t = transparency factor
>
> s = gray value
>
> p = spotcolor percentage
> e = spotcolorname
>
> <name 1> = duotone 1
> <name 2> = duotone 2
>
> that's about it

I wikified that:
http://wiki.contextgarden.net/Reference/en/definecolor

But how's it possible that h and s have two meanings? Does HSB mode  
work at all? (Didn't try.)
What means "alternative"? (So far I only know that it should be 1 for  
transparency.)


Greetlings from Lake Constance!
Hraban
---
http://www.fiee.net/texnique/
http://wiki.contextgarden.net
https://www.cacert.org (I'm an assurer)

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