12-10-2019, 02:07 PM
(12-10-2019, 01:46 PM)david Wrote: I think there is a case for two sorts of luminosity masks. Frequently when adjusting photographs I have found it necessary to make changes in various regions of brightness. For this a set of masks (ideally equally "spaced" and without excessive overlap) are very useful. The appropriate ones can be selected by inspecting the masks.
However, I can also see a need for a mask which can be created interactively, with control of its centre, width and "feather". I believe Darktable already has something of this sort.
david.
The best interactive, WYSIWYG way of creating a mask is using Curves. Can you guess what this mask will do: