Quoting Daniel Andrei <andrei.daniel.stefan@xxxxxxxxx>: > Hello, > I'm sorry if this is not the proper place to post this , but I have a > question and I hope some of you may be able to help me, so here goes: > I need to apply a gaussian high pass filter on a grayscale image represented > as a pixel matrix. Wouldn't that basically be the difference between the original image and a Gaussian blurred version? (i.e., duplicate the layer, set the layermode of the duplicate to "Difference", and Gaussian blur the duplicate) _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer