Re: How to achieve transparency?

[Marco <netuse@lavabit.com>]

On Thu, 13 May 2010 22:57:50 +0200, Hans Hagen <pragma@wxs.nl> wrote:

> On 13-5-2010 7:13, Marco wrote:
> >>> I wonder how transparency works in ConTeXt. I expect in the
> >>> following example the text to be transparent. That's not the case.
> >>>
> >>> \definecolor   [myI]  [r=1, g=.9, b=.7, a=.8]
> >>> \definecolor   [myII] [r=0, g=.9, b=0,  a=.8]
> >>
> >> t=.5, a=1 (a is the method)
> > Oh! I assumed »a« stands for »alpha«. Thanks, Hans. Works as
> > expected now.
> 
> 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
> 
> Hans
Thanks for the explanation.

Marco


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