On Fri, 8 Apr 2005, Hans Hagen wrote:
> - honor negative color components
> - clip to zero when output as color
That's the actual behaviour. FeatPost wouldn't work without it.
The clipping takes place at the moment of using "withcolor", not at
output.
Greetings
Lu\'{\i}s Nobre Gon\c{c}alves - http://matagalatlante.org