[NTG-context] color

Henning Hraban Ramm texml at fiee.net
Fri Mar 6 17:39:38 CET 2020

> Am 2020-03-06 um 16:06 schrieb Hans Hagen <j.hagen at xs4all.nl>:
> Hi,
> As a side effect of svg color manipulations (experiments by ms and me) the next release will have support for hbw colors:
>    {\directcolored[h=.1,b=.2,w=.1]\blackrule[width=3cm,height=3cm]}
>    {\directcolored[h=.1,b=.2,w=.2]\blackrule[width=3cm,height=3cm]}
>    {\directcolored[h=.1,b=.2,w=.4]\blackrule[width=3cm,height=3cm]}
>    {\directcolored[h=.2,w=.1,w=.2]\blackrule[width=3cm,height=3cm]}
>    {\directcolored[h=.2,w=.2,w=.2]\blackrule[width=3cm,height=3cm]}
>    {\directcolored[h=.2,w=.3,w=.2]\blackrule[width=3cm,height=3cm]}

I thought h in HSV would be between 0 and 360?
Wikipedia (https://en.wikipedia.org/wiki/HWB_color_model) says, the Hue value would be the same in HSV and HWB.
So, is this just a misleading example?

(I’ll gladly wikify this, even if I probably never will use HSV or HBW…)


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