Pete Andrews wrote: "...if we artificially push the shadow exposure further up the slope..." -- ok, Pete, this note makes your statement clear.(posted 8411 days ago)There was a mess: I thought you meant increasing the fog level ONLY, all other conditions kept the same (i.e. the same exposure, therefore the same position on the char.curve, the shape, the slope and position of the very curve). -- With this assumption I did not understand how the different constant part of the density could affect the variations in variable part of the density.
Now it is all right. Thank you