[Zuts]

Originally Posted by bojan

I use DSS the same way as Paul.
Also, I use "per channel background calibration" as the other setting ("RGB background calibration") gives me false colours (because of LP, it makes background and faint objects gray, which is clearly not the case. I guess this setting would be adequate for pictures taken from dark sites).
The post-processing (curves tweaking and getting rid of LP) I do in DPP (digital photo professional) that came with my Canon camera.

Thanks Bojan,

I was wondering why it always came out grey for me

Cheers
Paul