[NTG-context] Parameters in \definecolor

Marcin Borkowski mbork at wmi.amu.edu.pl
Sat Nov 12 21:34:34 CET 2011


Dnia 2011-11-12, o godz. 21:31:02
Hans Hagen <pragma at wxs.nl> napisał(a):

> On 12-11-2011 20:39, Aditya Mahajan wrote:
> > On Sat, 12 Nov 2011, Marcin Borkowski wrote:
> >>> hexadecimal (html like)
> >>> transparencyfactor
> >>> transparancyalternative
> >>> spotcolorfactor
> >>> extraspotcolorname (in pdf resource)
> >>
> >> Wow, now it's more clear. Just one question: what are the
> >> "transparency alternatives"?
> >
> > IIRC, they are documented in the metafun manual.
> 
> and in the pdf spec
> 
> none
> normal
> multiply
> screen
> overlay
> softlight
> hardlight
> colordodge
> colorburn
> darken
> lighten
> difference
> exclusion
> hue
> saturation
> color
> luminosity

Thanks a lot, they are there indeed!

BTW (not ConTeXt-related): seemigly they are all rendered the same in
evince.

Best,

-- 
Marcin Borkowski


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