@Franky, @platypus, @zkarj – solely in alphabetical order 
For printing, my pictures are resized for the exact output size etc., before they get their final ‘decoration’ (mhmh action).
Sharpening with PL4 - #6 by Wolfgang
Hi John, you might know, that resize /resampling …
Otherwise it would be indeed “Somehow” and not at all work with fine lines. – I don’t have any experience with online publishing, but I suppose also to better export to a certain size before adding lines / frames.
have fun, Wolfgang