On 2010 Jan 8, at 12:20 PM, Alastair M. Robinson wrote: > OK, well all you can do is scatter a few patches roughly where in the device > space you think they'll be. This is precisely *why* I tend to scatter a few > extra near-greys for sparse targets - if I knew the device values for true > greys I wouldn't need to give the profiling process any help in finding them! Out of curiosity, how do you do this? Cheers, b&