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hi,
On 22/07/2017 19:21, omniverse wrote:
> And in case anyone else is wondering, documentation for color_map AND
blend_mode
> is at:
>
> http://wiki.povray.org/content/Reference:Color_Map
>
thanks, just found that the online documentation is out of date.
> And something curious going on, I'm not sure about, when I add
blend_mode ...
> So a heads up goes to OP jr about it anyway.
ouch. ;-)
On 22/07/2017 11:06, clipka wrote:
>> but, checking, the doc does say "from 2 to 256 entries".
>
> ... and, as a matter of fact, that's no longer valid for current
> versions anyway ;)
so, what /is/ the legal range now?
On 22/07/2017 11:55, kurtz le pirate wrote:
> You can try this :
thank you, very clear example. the multiplication by the colour is
neat, it would never have occurred to me.
On 22/07/2017 19:11, Le_Forgeron wrote:
> From Blue to Red... in which colorspace would the transition be ?
already way over my head, I'm afraid to say.
the purpose of the map is to best present the range of values present in
a DF3 file, ie good contrast even when the difference in values is small.
> You might want to have a look at the CHSL2RGB macro from colors.inc and
> use it in the code provided in the other posts of this thread.
thanks, I'll look into this.
regards, jr.
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