[NTG-context] ConTeXt-defined colours broken in TikZ in MkIV with latest betas

Christian Prim christian.prim at gmx.ch
Thu May 14 09:56:00 CEST 2015


Thanks Hans

with context-version 2015.05.13 23:52 it finally works on my side! Thanks
for the fix!

Christian

2015-04-25 23:18 GMT+02:00 Hans Hagen <pragma at wxs.nl>:

> On 4/24/2015 3:05 PM, Christian Prim wrote:
>
>> Hi Hans
>>
>> I don't know if the latest beta already has the new code. But I can
>> confirm, that there is still a difference between tikz-colors and
>> context/metafun colors.
>>
>> TikZ translates c=1,m=1 in (native) RGB, that is b=1, which is in some
>> way correct.
>> ConTeXt translates c=1,m=1 in something I couldn't really define
>> (perhaps sRGB or some other color profile) r=0.183... g=0.191...
>> b=0.574... or in Web-Hex: #2e3092
>>
>> or back to cmyk: c=.68, m=.67,k=.43 (which is blue with some key-value
>> compared to TikZ with k=0)
>>
>> So I think that TikZ and ConTeXt don't use the same color profile....
>>
>> Hope it could help somewhat to solve my problem.
>>
>
> your example works ok here (with the tikz def file i made last week)
>
> i also made
>
> \setupcolors[cmyk=no]
> \setupcolors[rgb=no]
> \setupcolors[cmyk=no,rgb=no]
> \setupcolors[state=stop]
>
> working (nothing needed in tikz as the code that interfaces to it does
> that) which will be in the next beta
>
>
> Hans
>
>
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