Unsharp mask: add a "ImageJ" mode
The current implementation of unsharp mask does not normalize the output pixels. It would be good to also have an implementation closer to the results of ImageJ (the unsharp effects are much more visible).
The current implementation of unsharp mask does not normalize the output pixels. It would be good to also have an implementation closer to the results of ImageJ (the unsharp effects are much more visible).