* randomize a color
@ 2006-03-06 15:26 Johan Sandblom
2006-03-06 15:47 ` Taco Hoekwater
0 siblings, 1 reply; 3+ messages in thread
From: Johan Sandblom @ 2006-03-06 15:26 UTC (permalink / raw)
The following produces one red square and two black ones, as opposed
to one red and two randomly perturbed but also red ones I was hoping
for. To my poor understanding this usage seems to comply with that
defined in mp-tool.mp. What am I doing wrong.
Regards, Johan
\setupcolors[state=start]
\definecolor[tilered][r=.425, g=0, b=0]
\definecolor[smudge][r=.1, g=.1, b=.1]
\defineoverlay[page][\useMPgraphic{page}]
\setupbackgrounds[page][background=page]
\startuseMPgraphic{page}
fill unitsquare scaled 2cm withcolor \MPcolor{tilered} ;
fill unitsquare
scaled 2cm
shifted (2cm,0cm)
withcolor \MPcolor{tilered} randomized .1 ;
fill unitsquare
scaled 2cm
shifted (4cm,0cm)
withcolor \MPcolor{tilered} randomized \MPcolor{smudge} ;
\stopuseMPgraphic
\starttext
test
\stoptext
--
Johan Sandblom N8, MRC, Karolinska sjh
t +46851776108 17176 Stockholm
m +46735521477 Sweden
"What is wanted is not the will to believe, but the
will to find out, which is the exact opposite"
- Bertrand Russell
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: randomize a color
2006-03-06 15:26 randomize a color Johan Sandblom
@ 2006-03-06 15:47 ` Taco Hoekwater
2006-03-06 16:16 ` Johan Sandblom
0 siblings, 1 reply; 3+ messages in thread
From: Taco Hoekwater @ 2006-03-06 15:47 UTC (permalink / raw)
Johan Sandblom wrote:
> The following produces one red square and two black ones, as opposed
> to one red and two randomly perturbed but also red ones I was hoping
> for. To my poor understanding this usage seems to comply with that
> defined in mp-tool.mp. What am I doing wrong.
hint: your redpart gets a random value between 0 and 0.0425
Cheers, taco
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: randomize a color
2006-03-06 15:47 ` Taco Hoekwater
@ 2006-03-06 16:16 ` Johan Sandblom
0 siblings, 0 replies; 3+ messages in thread
From: Johan Sandblom @ 2006-03-06 16:16 UTC (permalink / raw)
Cc: mailing list for ConTeXt users
Well, being stupid isn't much fun, you know. One of the few
consolations is bothering knowledgable people with questions that you
are unable to figure out the (albeit obvious) answer to ...
Thank you, Johan
2006/3/6, Taco Hoekwater <taco@elvenkind.com>:
>
>
> Johan Sandblom wrote:
> > The following produces one red square and two black ones, as opposed
> > to one red and two randomly perturbed but also red ones I was hoping
> > for. To my poor understanding this usage seems to comply with that
> > defined in mp-tool.mp. What am I doing wrong.
>
> hint: your redpart gets a random value between 0 and 0.0425
>
> Cheers, taco
>
--
Johan Sandblom N8, MRC, Karolinska sjh
t +46851776108 17176 Stockholm
m +46735521477 Sweden
"What is wanted is not the will to believe, but the
will to find out, which is the exact opposite"
- Bertrand Russell
^ permalink raw reply [flat|nested] 3+ messages in thread
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2006-03-06 15:47 ` Taco Hoekwater
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