< snip > > > Why would you want to use a sample point for the gray point in the > Levels tool? Just click on the "Pick gray point" eyedropper in the > Levels tools and then click on the spot in the image that you want to > select as the gray point. This will do what Norman described, just > completely automatically. You may want to adjust the Sample options in > the Levels tool options though. Choosing a larger sample radius often > helps to get better results.
I think the difficulty is how to decide where the mid-grey point is. Once decided upon then action is easy. Please, leave Sample points where it is, I find it useful from time to time when restoring old photographs. Norman _______________________________________________ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user
