On Tue, Feb 2, 2010 at 1:21 AM, Ben Goren <ben@xxxxxxxxxxxxxxxx> wrote: > So, based on the recent (and past) threads about camera profiles, > I'm now seriously thinking about building my own ``ultimate'' > target. What I've come up with so far: > > * A black trap (similar in execution to the one on the > SpyderCube) that will establish the black point (should be > R=G=B=0 in the native camera output). Just out of curiosity, how does one build a decent black trap? Regards, Pascal de Bruijn