From: Mohammad Hossein Bateni <bateni@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Define color with calculations
Date: Mon, 18 Feb 2019 11:44:31 -0500 [thread overview]
Message-ID: <CAMHZ1dampqpuz8Db_zNx9gwOF3Dt_Tir40MyrTxkUDUCyprq3w@mail.gmail.com> (raw)
In-Reply-To: <45db3223-6cdf-bb4e-e844-034f1f45f6a1@gmail.com>
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Thanks, Henri! Works like a charm.
On Sun, Feb 17, 2019 at 11:03 PM Henri Menke <henrimenke@gmail.com> wrote:
> Use Lua.
>
>
> \def\eval#1{\ctxlua{%
> local context = context
> local _ENV = math
> context(#1)
> }}
>
> \definecolor[mycolor][r=\eval{0.5*0.7}]
>
> \starttext
>
> \color[mycolor]{Hello!}
>
> \stoptext
>
>
>
> On 18/02/19 4:37 PM, Mohammad Hossein Bateni wrote:
> > Hi,
> >
> > When I use definecolor, (how) can I use computations in setting the value
> > of a component? Something like the following...
> >
> > \definecolor[mycolor][r=0.5*0.7]
> >
> > Thanks,
> > ~MHB
> >
> >
> >
> ___________________________________________________________________________________
> > If your question is of interest to others as well, please add an entry
> to the Wiki!
> >
> > maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> > webpage : http://www.pragma-ade.nl / http://context.aanhet.net
> > archive : https://bitbucket.org/phg/context-mirror/commits/
> > wiki : http://contextgarden.net
> >
> ___________________________________________________________________________________
> >
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : http://www.pragma-ade.nl / http://context.aanhet.net
> archive : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
>
> ___________________________________________________________________________________
>
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___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2019-02-18 16:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-18 3:37 Mohammad Hossein Bateni
2019-02-18 4:02 ` Henri Menke
2019-02-18 16:44 ` Mohammad Hossein Bateni [this message]
2019-02-18 21:33 ` Wolfgang Schuster
2019-02-18 21:38 ` Henri Menke
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