This very quick tutorial goes into a little more bits than Frank's excellent set. Kudos to Frank! let's say you want to do certain things to a certain node type... for instance, you want to change blurs only... foreach $mynode [nodes] { if {[class $mynode] == "Blur"} { knob $mynode.s...

Users of other apps/renderers, I am starting to put pertinent info at the bottom of the page Have you ever wondered why your GI renderings start out so dark? Well, in fact they are not so dark. The problem lies with the display device (the CRT or LCD) and that the software is not making adjustme...