[PD] ds colors to iem colors

[João Pais]

This isn't a converter, but it displays Pd's ds colors. It's been in svn  
for a while, but am not sure now if it packs with pd-ext yet.

João

> On Fri, 10 Sep 2010, Jonathan Wilkes wrote:
>
>> Does anyone have an object chain to convert from the three-digit
>> ds colors to iemgui colors?  I tried creating one here, but they are
>> visibly off.  Am I doing something wrong?
>
> You can find that in pd/src/g_template.c. It's because, for some unknown
> reason, there are not 1000 possible colours, only 729 of them, because  
> the
> digit "9" is not in use, so, you have to do [/ 8] instead of [/ 9], and
> that is something that goes after a [min 8].
>
> And note that instead of [/ 8] [* 255], to get exactly the same values as
> Miller, you'd do [* 32] [min 255], but that's not very visible in
> comparison to the first change.
>
> As a shorthand, you can also do it all with :
>
>   |
> [#outer / (100 10 1)]
>   |
> [# % 10]
>   |
> [# min 8]
>   |
> [# << 5]
>   |
> [# min 255]
>   |
> [#to_iem]
>   |
>
>   _______________________________________________________________________
> | Mathieu Bouchard ------------------------------ Villeray, Montréal, QC


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