siox and lab

[Boudewijn Rempt]

On Wednesday 29 March 2006 12:04, Michael Thaler wrote:
> On Wednesday 29 March 2006 11:08, Boudewijn Rempt wrote:
> > Better convert to Lab using Krita, and then convert the shorts to floats
> > -- that way you have got cs-independence from the outset. I really don't
> > look forward to more rgb8-only code in Krita
>
> I will have a look at it. The problem could be that the floats in
>
> typedef struct
> {
>   gfloat l;
>   gfloat a;
>   gfloat b;
>   gint   cardinality;
> } lab;
>
> could be between zero and one. I will have a look at the RGB->LAB code in
> gimp.

Well, that's no problem is it? Take a look at the code in kis_wet_colorspace: 
that contains routines to convert from short to double and back, where the 
double is between 0 and 1, iirc.

-- 
Boudewijn Rempt 
http://www.valdyas.org/fading/index.cgi
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