From: "Procházka Lukáš Ing." <LPr@pontex.cz>
To: "mailing list for ConTeXt users" <ntg-context@ntg.nl>
Subject: Re: MP & text transparency
Date: Mon, 24 Apr 2017 16:40:31 +0200 [thread overview]
Message-ID: <op.yy7e1tkt62epfj@lprx> (raw)
In-Reply-To: <c9238698-4a6a-fa94-1e16-76f97c8eef7d@uni-bonn.de>
Hello,
that works fine, thank you!
Best regards,
Lukas
On Mon, 24 Apr 2017 15:39:56 +0200, Thomas A. Schmitz <thomas.schmitz@uni-bonn.de> wrote:
> On 24.04.2017 15:11, Procházka Lukáš Ing. wrote:
>> The rectangle drawn is transparent, which is OK.
>>
>> But the text "Test" is not, is it fully red; why?
>>
>> How to specify text to be partially transparent, too?
>>
>> TIA.
>>
>> Best regards,
>>
>> Lukas
>
> Wouldn't it be better to define the transparency in ConTeXt and use it
> for both text and drawing? Like this:
>
> \definecolor [tred] [r=1,g=0,b=0,t=.2,a=1]
>
> \startuseMPgraphic{T}
> newpath rc; rc := fullsquare xyscaled (50mm, 50mm);
> color col; col := (1.,.1,.1);
> drawoptions(withcolor \MPcolor{tred}) ;
> draw rc withpen pencircle scaled (2.5mm) ;
> label(textext("\setupbodyfont[sans,35mm] \color[tred]{Test}"), (80mm,
> 50mm)) ;
> \stopuseMPgraphic
>
> \defineoverlay[T][\useMPgraphic{T}]
>
> \setupbackgrounds[page][background={foreground,T}]
>
> \startTEXpage[width=200mm,height=200mm]
> \stopTEXpage
>
> See ch. 8.2 of the metafun manual.
>
> HTH
>
> Thomas
> ___________________________________________________________________________________
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>
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> ___________________________________________________________________________________
--
Ing. Lukáš Procházka | mailto:LPr@pontex.cz
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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
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archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2017-04-24 14:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-24 13:11 Procházka Lukáš Ing.
2017-04-24 13:39 ` Thomas A. Schmitz
2017-04-24 14:40 ` Procházka Lukáš Ing. [this message]
2017-04-24 17:36 ` Hans Hagen
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