polarn-p at acc.umu.se skriver: >Then an additional "hue" parameter, how? Something in the line of this maybe? http://www.mkv.mh.se/personal/per/diy/HSB->RGB.gif Move the VCAs around depending on wheter you want to generate RGB or modulate a RGB signal. No, how do I split a RGB signal into H, S and B signals? /Per