Originally Posted by Tareq
Exactly, i found that if i fill my shots with details here and there then i kill any space to get noisy, otherwise any big space with black or blue or gray or any color will show noise definitely even you try to avoid it or even using ISO 100.
you really can't totally avoid it. if you push the highlight control, it will remove noise, but also fine detail. push the clipping, you fix the blacks but kill shadow. there will always be noise in any shot, and photomatix will always seem to find it and exploit it.