On Sat, Mar 1, 2014 at 6:43 PM, Brent Busby <brent@keycorner.org> wrote:
> How do you usually dither?  Does it make a difference?

I'll just throw this up, its a good overview of dither types, and *why* it makes a cleaner mix (for humans):
http://wiki.xiph.org/Videos/Digital_Show_and_Tell#Dither

(that's the accompanying document for this video: http://www.xiph.org/video/vid2.shtml )