sharpen up a pdf ?

[Ofnuts]

(04-09-2021, 04:53 PM)rich2005 Wrote:

(04-09-2021, 04:41 PM)Ofnuts Wrote: I've found that using the Erode filter to widen the lines improves the image a lot. Is there a GMIC equivalent?

edit: or as I would probably do: use erode manually on each layer, only 35 layers, not a big deal, ctrl-f to repeat last filter.

Using PgUp/PgDn(*), Ctr-F, 70 keystrokes, so 35 less than entering the Python code...

(*) Using the mouse to switch layers would be very innefficient