[PD] edit IEM slider color

[Mathieu Bouchard]

On Wed, 15 Dec 2010, tim vets wrote:

> Hi all,I was trying to get a slider ( [hsl] ) to change color gradually 
> as you drag it to the right. I'm using the RGB color subpatch from the 
> slider help patch (inside subpatch 'editing') The strange thing is: when 
> I drag the slider itself, it doesn't follow the RGB values, but it jumps 
> between colors  (the color presets I believe ?).  When I use another 
> slider to change the color of the first slider it does work... Any idea 
> why? (see attached patch) gr, Tim

The problem is because you are not rounding the values to integers : thus 
the red bits bleed all over the green bits and blue bits.

You could also use [#to_iem], which is easy to use, and does this for you.

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| Mathieu Bouchard ---- tél: +1.514.383.3801 ---- Villeray, Montréal, QC