[NTG-context] color (rendering) intent

Henning Hraban Ramm texml at fiee.net
Tue Aug 11 06:03:30 CEST 2015

Am 2015-08-11 um 01:12 schrieb Peter Rolf <indiego at gmx.net>:

>>> Thank you! So I can document that key for \setupcolors? (Does it do
>>> anything? Different from \setupbackend?)
>> it should add some group info in the pdf
> If I remember correctly this sets the complete document (global) to
> 'overprint' (or 'knockout'). Only useful for grayscale only documents.
> Don't set this parameter, if you want to use local overprinting (or
> knockout)! There should be a warning about this in the documentation.
> The \setupcolors setting is also far older than the PDF/A|X related
> output 'intent' parameter in \setupbackend. No direct relation other
> than that both parameters are prepress options.

Thank you, I documented that in  http://wiki.contextgarden.net/Command/setupcolors

Greetlings, Hraban
https://www.cacert.org (I'm an assurer)

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