adjust noise level secret sauce?

[timmytimetravel]

Did anyone try this? There is another version in the comments as well.

Couldn't find it on the board, though I thought it was here, and for some reason cannot make it work compared to some of the other tricks....

http://d90movie.blogspot.com/

How would it compare to the other methods posted here?

[Car3o]

it's basically the same method as all the rest.