(colormap-smooth colormap)
Performs a simple mean smoothing operation on a colormap for each channel using a 3x3 convolution kernel.
The resulting new colormap is returned.
> (pp colormap-smooth)
(lambda (colormap)
(colormap-smooth-region
colormap
0
0
(colormap-height colormap)
(colormap-width colormap)
3))
ok
>