Re: [AD] An example of HLS colour-space

[ Thread Index | Date Index | More lists.liballeg.org/allegro-developers Archives ]


> Apart from getting different results when interpolating in the HSV and HLS
> colour-spaces, the V (value or brightness) and the L (lightness or
> luminance) represent two different concepts. Brightness corresponds to
> percieved intensity of a coloured-light, and luminance corresponds to the
> quantity of light used. Brightness is also a property of self-illuminating
> objects, and lightness is a property of reflecting objects.

We already have a "luminance" blender (see src/colblend.c). Does it use the 
same luminance as that of HLS?

-- 
Eric Botcazou




Mail converted by MHonArc 2.6.19+ http://listengine.tuxfamily.org/