On Thursday 18 April 2002 1:45 pm, Lars Gullik Bjønnes wrote:
> Herbert Voss <[EMAIL PROTECTED]> writes:
> | Angus Leeming wrote:
> >>    r = int(factor * double(r));
> >>    g = int(factor * double(g));
> >>    b = int(factor * double(b));
> |
> | never divide or multiply with powers of 2!
>
> Hmm why?

You mean use left-shit and right-shift operators? 
No; I hate them. It's equivalent to pointer arithmetic and IMO is an 
optimisation that's justified only very rarely.

Angus

Reply via email to